source: trunk/MagicSoft/Simulation/Detector/Camera/camera.cxx@ 6739

Last change on this file since 6739 was 6739, checked in by moralejo, 20 years ago
Change in Mars/mmc/MFadcDefine.h: changed the value of SUBBINS from 5 to 500 to allow the proper simulation of the PMT time jitter. The analog signal is simulated in time steps equal to the duration of a FADC slice divided by SUBBINS. So now the binning is 100 finer than before. This will slow down the program somehow.
File size: 166.0 KB
Line 
1////!////////////////////////////////////////////////////////////////////
2//
3// camera
4//
5// @file camera.cxx
6// @title Camera simulation
7// @subtitle Code for the simulation of the camera phase
8// @desc Code for the simulation of the camera of CT1 and MAGIC
9// @author J C Gonzalez, O Blanch, A Moralejo
10// @email moralejo@pd.infn.it
11// @email gonzalez@mppmu.mpg.de
12// @email blanch@ifae.es
13// @date Thu May 7 16:24:22 1998
14//
15
16//=-----------------------------------------------------------
17//!@section Source code of |camera.cxx|.
18
19//=-----------------------------------------------------------
20//!@subsection Includes and Global variables definition.
21
22//!@{
23
24// includes for ROOT
25// BEWARE: the order matters!
26
27#include "TROOT.h"
28
29#include "TRandom.h"
30#include "TApplication.h"
31
32#include "TFile.h"
33#include "TTree.h"
34#include "TBranch.h"
35#include "TCanvas.h"
36
37#include "TArrayC.h"
38#include "TObjArray.h"
39
40#include "MTrigger.hxx"
41#include "MFadc.hxx"
42#include "MLons.hxx"
43
44#include "MRawRunHeader.h"
45#include "MRawEvtData.h"
46#include "MRawEvtHeader.h"
47#include "MRawCrateArray.h"
48#include "MRawCrateData.h"
49#include "MMcEvt.hxx"
50#include "MMcEvtBasic.h"
51#include "MMcTrig.hxx"
52#include "MMcRunHeader.hxx"
53#include "MMcConfigRunHeader.h"
54#include "MMcCorsikaRunHeader.h"
55#include "MMcTrigHeader.hxx"
56#include "MMcFadcHeader.hxx"
57#include "MGeomCamMagic.h"
58#include "MGeomCamMagic919.h"
59#include "MGeomCamMagicHG.h"
60#include "MGeomCamECO1000.h"
61#include "MGeomCamECO1000HG.h"
62#include "MGeomCamCT1.h"
63#include "MGeomCamCT1Daniel.h"
64#include "MGeomPix.h"
65#include "MGeomCorsikaCT.h"
66#include "MTriggerPattern.h"
67
68/*!@"
69
70 All the defines are located in the file |camera.h|.
71
72 @"*/
73
74#include "camera.h"
75
76//!@}
77
78/*!@"
79
80 The following set of flags are used in time of compilation. They do
81 not affect directly the behaviour of the program at run-time
82 (though, of course, if you disconnected the option for
83 implementation of the Trigger logic, you will not be able to use any
84 trigger at all. The 'default' values mean default in the sense of
85 what you got from the server when you obtained this program.
86
87 @"*/
88
89//!@{
90
91// flag for debugging (default: OFF )
92#define __DEBUG__
93#undef __DEBUG__
94
95
96//!@}
97
98//=-----------------------------------------------------------
99//!@subsection Definition of global variables.
100
101/*!@"
102
103 Now we define some global variables with data about the telescope,
104 such as "focal distance", number of pixels/mirrors,
105 "size of the camera", and so on.
106
107 @"*/
108
109/*!@"
110
111 Depending on the telescope we are using (CT1 or MAGIC), the
112 information stored in the definition file is different.
113 The variable |ct_Type| has the value 0 when we use
114 CT1, and 1 when we use MAGIC.
115
116 @"*/
117
118/*!@"
119
120 And this is the information about the whole telescope.
121
122 @"*/
123
124//!@{
125
126// parameters of the CT (from the CT definition file)
127
128//@: Number of pixels
129static int ct_NPixels;
130
131//@: Number of CT
132static int ct_Number;
133
134//@: list of showers to be skipped
135static int *Skip;
136
137//@: number of showers to be skipped
138static int nSkip=0;
139
140//@: flag: TRUE: data come from STDIN; FALSE: from file
141static int Data_From_STDIN = FALSE;
142
143//@: flag: TRUE: write the event headers of all events to output;
144//@: FALSE: only triggered showers
145static int Write_All_Event_Headers = TRUE;
146
147static int Write_McEvt = TRUE;
148static int Write_McTrig = TRUE;
149static int Write_McFADC = TRUE;
150static int Write_RawEvt = FALSE;
151
152//@: flag: TRUE: selection on the energy
153static int Select_Energy = TRUE;
154
155//@: Lower edge of the selected energy range (in GeV)
156static float Select_Energy_le = 0.0;
157
158//@: Upper edge of the selected energy range (in GeV)
159static float Select_Energy_ue = 100000.0;
160
161//@: flag: TRUE: show all fadc singnal in the screen; FALSE: don't
162static int FADC_Scan = FALSE;
163
164//@: flag: TRUE: show all trigger signal in the screen; FALSE: don't
165static int Trigger_Scan = FALSE;
166
167//@: flag: TRUE: loop trigger analysis over several thresholds, multiplicities and topologies; FALSE: a single trigger configuration
168static int Trigger_Loop = FALSE;
169
170//@: flag: TRUE: Different threshold for each pixel ; FALSE: same threshold for all pixels
171static int Individual_Thres_Pixel = FALSE;
172
173//@: Properties of the trigger
174static float Trigger_gate_length = 6.0;
175static float Trigger_response_ampl = 1.0;
176static float Trigger_response_fwhm = 2.0;
177static float Trigger_overlaping_time= 0.25;
178static float Trigger_noise= 0.3;
179
180//@: Properties of the FADC
181static Int_t FADC_shape = 0;
182static float FADC_response_integ = MFADC_RESPONSE_INTEGRAL;
183static float FADC_response_fwhm = MFADC_RESPONSE_FWHM;
184static Int_t FADC_shape_out = 0;
185static float FADC_resp_integ_out = MFADC_RESPONSE_INTEGRAL;
186static float FADC_resp_fwhm_out = MFADC_RESPONSE_FWHM;
187static float FADC_slices_per_ns = FADC_SLICES_PER_NSEC;
188static Int_t FADC_slices_written = FADC_SLICES;
189static float FADC_noise_inner = 2.0;
190static float FADC_noise_outer = 2.0;
191static float DIGITAL_noise = 0.0;
192static float FADC_high2low = HIGH2LOWGAIN;
193
194//@: Trigger conditions for a single trigger mode
195static float **qThreshold;
196static int Trigger_multiplicity[MAX_NUMBER_OF_CTS];
197static int Trigger_topology[MAX_NUMBER_OF_CTS];
198
199//@: Upper and lower edges of the trigger loop
200static float Trigger_loop_lthres = 2.0;
201static float Trigger_loop_uthres = 10.0;
202static float Trigger_loop_sthres = 1.0;
203static int Trigger_loop_lmult = 2;
204static int Trigger_loop_umult = 10;
205static int Trigger_loop_ltop = 0;
206static int Trigger_loop_utop = 2;
207
208//@: Direction of each shower
209static float Zenith = 0.0;
210static float Azimutal = 90.0;
211
212//@: Mispointing Simulation
213static int missPointing = 0;
214static float missP_x = 0.0;
215static float missP_y = 0.0;
216
217//@: Point Spread Function Added
218static float Spot_x=0.0;
219static float Spot_y=0.0;
220static float Spotsigma=0.0;
221
222//@: PMT time jitter
223static float pmt_jitter;
224
225
226//!@}
227
228/*!@"
229
230 The following double-pointer is a 2-dimensional table with information
231 about each pixel. The routine read_pixels will generate
232 the information for filling it using igen_pixel_coordinates().
233
234 @"*/
235
236//!@{
237// Pointer to a tables/Arrays with information about the pixels
238// and data stored on them with information about the pixels
239
240
241//@: contents of the pixels (ph.e.)
242static float *fnpix;
243
244
245//!@}
246
247/*!@"
248
249 The following double-pointer is a 2-dimensional table with the
250 Quantum Efficiency @$QE@$ of each pixel in the camera, as a function
251 of the wavelength @$\lambda@$. The routine |read_pixels()| will read
252 also this information from the file |qe.dat|.
253
254 @"*/
255
256//!@{
257// Pointer to a table with QE, number of datapoints, and wavelengths
258
259//@: table of QE
260static float ****QE;
261
262//@: number of datapoints for the QE curve
263static int pointsQE[MAX_NUMBER_OF_CTS];
264
265//@: table of QE
266static float *QElambda;
267
268//@: table of lightguide = WC; WC_outer for outer pixels.
269static float **WC;
270static float **WC_outer;
271
272//@: number of datapoints for the WC curve
273static int pointsWC;
274
275//!@}
276
277/*!@"
278
279 The following double-pointer is a 2-dimensional table with information
280 about each mirror in the dish. The routine |read_ct_file()| will read
281 this information from the CT definition file.
282
283 @"*/
284
285/*!@"
286
287 We define a table into where random numbers will be stored.
288 The routines used for random number generation are provided by
289 |RANLIB| (taken from NETLIB, |www.netlib.org|), and by
290 the routine |double drand48(void)| (prototype defined in
291 |stdlib.h|) through the macro |RandomNumber| defined in
292 |camera.h|.
293
294 @"*/
295
296
297//!@}
298
299extern char FileName[];
300// switch on starfield rotation
301static int Starfield_rotate = TRUE;
302
303//=-----------------------------------------------------------
304// @subsection Main program.
305
306//!@{
307
308//++++++++++++++++++++++++++++++++++++++++
309// MAIN PROGRAM
310//----------------------------------------
311
312int main(int argc, char **argv)
313{
314
315 //!@' @#### Definition of variables.
316 //@'
317
318 char **inname_CT; //@< array of names for each CT input file
319 char starfieldname[256]; //@< starfield input file name
320 char qe_filename[256]; //@< qe input file name
321
322 char datname[256]; //@< data (ASCII) output file name
323
324 char rootname[256] ; //@< ROOT file name
325 char rootname_loop[256] ; //@< ROOT file name
326
327 char parname[256]; //@< parameters file name
328
329 char nsbpathname[256]; //@< directory with the dataabse for th NSB
330 char nsbpath_outer[256]; //@< directory with the dataabse for outer pixels
331
332 char flag[SIZE_OF_FLAGS + 1]; //@< flags in the .rfl file
333 char flag_new[SIZE_OF_FLAGS + 1]; //@< New flag for the run header in the .rfl file
334 char **GeometryName; //@< Name of MGeomCam for each CT
335 int GeometryCamera[MAX_NUMBER_OF_CTS]; //@< Identification of MGeomCam for each CT
336 int TriggerPixels[MAX_NUMBER_OF_CTS]; //@< Number of pixels in the trigger region for each CT
337
338 int reflector_file_version=0; //@< vrsion of he reflector file
339
340 FILE *inputfile[MAX_NUMBER_OF_CTS]; //@< stream for the input file
341
342 ofstream datafile; //@< stream for the data file
343
344 MCRunHeader mcrunh; //@< Run Header class (MC)
345 MCEventHeader mcevth[MAX_NUMBER_OF_CTS]; //@< Event Header class (MC)
346 MCEventHeader_2 mcevth_2[MAX_NUMBER_OF_CTS]; //@< Event Header class (MC) for reflector > 0.6
347 MCCphoton cphoton; //@< Cherenkov Photon class (MC)
348
349 int inumphe; //@< number of photoelectrons in an event from showers
350 int inumphe_CT[MAX_NUMBER_OF_CTS]; //@< number of photoelectrons in an event from showers
351 float inumphensb[MAX_NUMBER_OF_CTS]; //@< number of photoelectrons in an event from nsb
352
353 float arrtmin_ns; //@ arrival time of the first photoelectron
354 float arrtmax_ns; //@ arrival time of the last photoelectron
355
356 float thetaCT[MAX_NUMBER_OF_CTS], phiCT[MAX_NUMBER_OF_CTS]; //@< theta and phi of telescopes
357
358 //@: Coordinates of telescopes in Corsika's coordinate system
359 float CTx[MAX_NUMBER_OF_CTS];
360 float CTy[MAX_NUMBER_OF_CTS];
361 float CTz[MAX_NUMBER_OF_CTS];
362
363 float mirror_frac[MAX_NUMBER_OF_CTS];
364
365 float thetashw, phishw; //@< parameters of a given shower
366 float coreX, coreY; //@< core position
367 float impactD[MAX_NUMBER_OF_CTS]; //@< impact parameter
368 float l1, m1, n1; //@< auxiliary variables
369 float factorqe_NSB[MAX_NUMBER_OF_CTS]; //@< factor on the NSB depending of QE
370
371 int nshow=0; //@< partial number of shower in a given run
372 int ntshow=0; //@< total number of showers
373 int ncph[MAX_NUMBER_OF_CTS]; //@< partial number of photons in a given run
374 int ntcph[MAX_NUMBER_OF_CTS]; //@< total number of photons
375
376 int ibr, j, k; //@< simple counters
377
378 int addElecNoise; //@< Will we add ElecNoise?
379
380 float riseDiskThres;
381 float secureDiskThres;
382
383 int simulateNSB; //@< Will we simulate NSB?
384 int nphe2NSB; //@< From how many phe will we simulate NSB?
385 float meanNSB; //@< diffuse NSB mean value (phe per ns per central pixel)
386 float **diffnsb_phepns;
387 //@< diffuse NSB values for each pixel derived from meanNSB
388
389 float **nsbrate_phepns; //@< non-diffuse nsb
390 //@< photoelectron rates
391 float **nsb_phepns;
392 //@< NSB values for each pixel
393
394 float **nsb_phepns_rotated;
395 //@< NSB values for each pixel after rotation
396
397 Float_t nsb_trigresp[TRIGGER_TIME_SLICES]; //@< array to write the trigger
398 //@< response from the database
399 Float_t *nsb_fadcresp; //@< array to write the fadc
400 //@< response from the database
401 Byte_t trigger_map[((Int_t)(CAMERA_PIXELS/8))+1]; //@< Pixels on when the
402 //@< camera triggers
403 Float_t fadc_elecnoise[CAMERA_PIXELS]; //@< Electronic noise for each pixel
404 Float_t fadc_diginoise[CAMERA_PIXELS]; //@< Digital noise for each pixel
405 Float_t fadc_pedestals[CAMERA_PIXELS]; //@< array for fadc pedestals values
406 Float_t fadc_sigma[CAMERA_PIXELS]; //@< array for fadc pedestals sigma
407 Float_t fadc_sigma_low[CAMERA_PIXELS]; //@< array for fadc pedestals sigma
408
409 float ext[iNUMWAVEBANDS] = { //@< average atmospheric extinction in each waveband
410 EXTWAVEBAND1,
411 EXTWAVEBAND2,
412 EXTWAVEBAND3,
413 EXTWAVEBAND4,
414 EXTWAVEBAND5
415 };
416 float zenfactor=1.0; // correction factor calculated from the extinction
417
418 int nstoredevents = 0;
419 int flagstoring = 0;
420
421 int ntrigger[MAX_NUMBER_OF_CTS]; //@< number of triggers in the whole file
422 int btrigger = 0; //@< trigger flag
423 int ithrescount; //@< counter for loop over threshold trigger
424 float fthrescount; //@< value for loop over threshold trigger
425 int imulticount; //@< counter for loop over multiplicity trigger
426 int itopocount; //@< counter for loop over topology trigger
427 int isorttopo[3]; //@< sorting the topologies
428 int icontrigger; //@< number of trigger conditions to be analised
429
430 float fpixelthres[CAMERA_PIXELS]; //@< Threshold values
431
432 TArrayC *fadcValues; //@< the analog Fadc High gain signal for pixels
433 TArrayC *fadcValuesLow; //@< the analog Fadc Low gain signal for pixels
434
435 int still_in_loop = FALSE;
436
437 //@< Variables to fill the McRunHeader
438 Int_t sfRaH = 5;
439 Int_t sfRaM = 34;
440 Int_t sfRaS = 32;
441 Int_t sfDeD = 22;
442 Int_t sfDeM = 00;
443 Int_t sfDeS = 52;
444 Float_t shthetamax = 0.0;
445 Float_t shthetamin = 0.0;
446 Float_t shphimax = 0.0;
447 Float_t shphimin = 0.0;
448 UInt_t corsika = 5200 ;
449 Float_t maxpimpact = 0.0;
450
451 // Star Field Rotation variables
452 Float_t zenith = 0.0;
453 Float_t azimutal = 90.0;
454 Float_t rho , C3 , C2 , C1;
455
456 //!@' @#### Definition of variables for |getopt()|.
457 //@'
458
459 int ch, errflg = 0; //@< used by getopt
460
461 //!@' @#### Initialisation of some variables
462 //@'
463
464 inname_CT = new char *[MAX_NUMBER_OF_CTS];
465 GeometryName = new char *[MAX_NUMBER_OF_CTS];
466 diffnsb_phepns = new float *[MAX_NUMBER_OF_CTS];
467 nsb_phepns = new float *[MAX_NUMBER_OF_CTS];
468 nsb_phepns_rotated = new float *[MAX_NUMBER_OF_CTS];
469
470 for(int i=0;i<MAX_NUMBER_OF_CTS;i++)
471 {
472 inname_CT[i] = new char[256];
473 GeometryName[i] = new char[50];
474 diffnsb_phepns[i] = new float[iMAXNUMPIX];
475 nsb_phepns[i] = new float[iMAXNUMPIX];
476 nsb_phepns_rotated[i] = new float[iMAXNUMPIX];
477 CTx[i] = 0.; CTy[i] = 0.; CTz[i] = 0.;
478 }
479
480 nsbrate_phepns = new float *[iMAXNUMPIX];
481 for(int i=0;i<iMAXNUMPIX;i++)
482 nsbrate_phepns[i] = new float[iNUMWAVEBANDS];
483
484 qThreshold = new float *[MAX_NUMBER_OF_CTS];
485 for(int i=0;i<MAX_NUMBER_OF_CTS;i++)
486 qThreshold[i] = new float [CAMERA_PIXELS];
487
488 for(int i=0;i<iMAXNUMPIX;i++){
489 for(int ict=0;ict<MAX_NUMBER_OF_CTS;ict++){
490 nsb_phepns[ict][i]=0;
491 nsb_phepns_rotated[ict][i]=0;
492 }
493 for(j=0;j<iNUMWAVEBANDS;j++)
494 nsbrate_phepns[i][j]=0.0; //@< Starlight rates initialised at 0.0
495 }
496 for(int i=0;i<MAX_NUMBER_OF_CTS;i++)
497 ntcph[i]=0;
498 /*!@'
499
500 @#### Beginning of the program.
501
502 We start with the main program. First we (could) make some
503 presentation, and follows the reading of the parameters file (now
504 from the |stdin|), the reading of the CT parameters file, and the
505 creation of the output file, where the processed data will be
506 stored.
507
508 */
509
510 //++
511 // START
512 //--
513
514 // make unbuffered output
515
516 // cout.setf ( ios::stdio );
517
518 // parse command line options (see reflector.h)
519
520 parname[0] = '\0';
521
522 optarg = NULL;
523 while ( !errflg && ((ch = getopt(argc, argv, COMMAND_LINE_OPTIONS)) != -1) )
524 switch (ch) {
525 case 'f':
526 strcpy(parname, optarg);
527 break;
528 case 'h':
529 usage();
530 break;
531 default :
532 errflg++;
533 }
534
535 // show help if error
536
537 if ( errflg>0 )
538 usage();
539
540 // make some sort of presentation
541
542 present();
543
544 // read parameters file
545
546 if ( strlen(parname) < 1 )
547 readparam(NULL);
548 else
549 readparam(parname);
550
551 // read data from file or from STDIN?
552
553 Data_From_STDIN = get_data_from_stdin();
554
555 // get number of telescopes and camera geometries
556
557 ct_Number=get_ct_number();
558 if (ct_Number > MAX_NUMBER_OF_CTS)
559 {
560 error( SIGNATURE, "Number of telescopes is larger than maximum allowed (%i). Stoping camera program ...", MAX_NUMBER_OF_CTS);
561 exit(1);
562 }
563
564 for(int ict=0;ict<ct_Number;ict++){
565 ntrigger[ict]=0;
566 GeometryCamera[ict]=get_ct_geometry(ict);
567
568 //
569 // Get telescope coordinates (if supplied) from input card (units cm).
570 //
571 CTx[ict] = get_telescope_location_cm(ict,0);
572 CTy[ict] = get_telescope_location_cm(ict,1);
573 CTz[ict] = get_telescope_location_cm(ict,2);
574
575 //
576 // Get fraction of operative mirror:
577 //
578 mirror_frac[ict] = get_mirror_fraction(ict);
579 }
580
581 // structure holding the camera definition
582
583 TObjArray camgeom;
584
585 for (int i=0; i<ct_Number;i++){
586 switch(GeometryCamera[i]){
587 case 1: camgeom[i]=new MGeomCamMagic;
588 strcpy(GeometryName[i],"MGeomCamMagic");
589 TriggerPixels[i]=TRIGGER_PIXELS_1;
590 break;
591 case 2: camgeom[i]=new MGeomCamMagic919;
592 strcpy(GeometryName[i],"MGeomCamMagic919");
593 TriggerPixels[i]=TRIGGER_PIXELS_2;
594 break;
595 case 3: camgeom[i]=new MGeomCamMagicHG;
596 strcpy(GeometryName[i],"MGeomCamMagicHG");
597 TriggerPixels[i]=TRIGGER_PIXELS_3;
598 break;
599 case 5: camgeom[i]=new MGeomCamECO1000;
600 strcpy(GeometryName[i],"MGeomCamECO1000");
601 TriggerPixels[i]=TRIGGER_PIXELS_5;
602 break;
603 case 6: camgeom[i]=new MGeomCamECO1000HG;
604 strcpy(GeometryName[i],"MGeomCamECO1000HG");
605 TriggerPixels[i]=TRIGGER_PIXELS_6;
606 break;
607 case 8: camgeom[i]=new MGeomCamCT1;
608 strcpy(GeometryName[i],"MGeomCamCT1");
609 TriggerPixels[i]=TRIGGER_PIXELS_8;
610 break;
611 case 9: camgeom[i]=new MGeomCamCT1Daniel;
612 strcpy(GeometryName[i],"MGeomCamCT1Daniel");
613 TriggerPixels[i]=TRIGGER_PIXELS_9;
614 break;
615 default:
616 error( SIGNATURE, "Camera geometry %i is not defined. Stoping camera program ...", GeometryCamera[i]);
617 exit(1);
618 break;
619 }
620 }
621
622 ct_NPixels=0;
623
624 for(int ict=0;ict<ct_Number;ict++)
625 ct_NPixels=(((MGeomCam*)(camgeom.UncheckedAt(ict)))->GetNumPixels()>(UInt_t)ct_NPixels)?
626 (Int_t)((MGeomCam*)(camgeom.UncheckedAt(ict)))->GetNumPixels():
627 ct_NPixels;
628
629 // read WC and QE files
630
631 // FIX ME !
632 // Currently the PMT N of any camera with same average QE has the same QE.
633
634 QE = new float *** [ct_Number];
635 for(int ict=0;ict<ct_Number;ict++){
636 strcpy( qe_filename, get_qe_filename(ict));
637 read_QE(qe_filename,ict);
638 }
639
640 read_WC();
641
642 // write all images, even those without trigger?
643
644 Write_All_Event_Headers = get_write_all_event_headers();
645
646 Write_McEvt = get_write_McEvt() ;
647 Write_McTrig = get_write_McTrig() ;
648 Write_McFADC = get_write_McFadc() ;
649 Write_RawEvt = get_write_RawEvt() ;
650
651 FADC_Scan = get_FADC_Scan();
652 Trigger_Scan = get_Trigger_Scan();
653
654 Individual_Thres_Pixel = get_indi_thres_pixel();
655
656 get_secure_threhold(&riseDiskThres,&secureDiskThres);
657
658 get_FADC_properties
659 (&FADC_shape, &FADC_response_integ, &FADC_response_fwhm,
660 &FADC_shape_out, &FADC_resp_integ_out, &FADC_resp_fwhm_out,
661 &FADC_slices_per_ns, &FADC_slices_written);
662
663 // Allocate memory for the NSB contribution to the FADC signal:
664 nsb_fadcresp = new Float_t[(Int_t)(FADC_slices_per_ns*TOTAL_TRIGGER_TIME)];
665
666 FADC_high2low=get_High_to_Low();
667
668 // FIXME --- trigger properties may depend on the Camera geometry
669
670 get_Trigger_properties( &Trigger_gate_length, &Trigger_overlaping_time, &Trigger_response_ampl, &Trigger_response_fwhm);
671
672 Trigger_Loop = get_Trigger_Loop(&Trigger_loop_lthres, &Trigger_loop_uthres, &Trigger_loop_sthres, &Trigger_loop_lmult, &Trigger_loop_umult, &Trigger_loop_ltop, &Trigger_loop_utop);
673
674 icontrigger =((int)((Trigger_loop_uthres-Trigger_loop_lthres)
675 /Trigger_loop_sthres)+1)*
676 (Trigger_loop_umult-Trigger_loop_lmult+1)*
677 (Trigger_loop_utop-Trigger_loop_ltop+1);
678
679 // Trigger loop operation is not implemented for Multi telescopes
680
681 if ( Trigger_Loop && ct_Number > 1 ){
682 cout<<"ERROR : camera::main : Trigger loop option is not";
683 cout<<" implemented for Multi Telescopes option. "<<icontrigger<<
684 " "<<ct_Number<<endl;
685 exit(1);
686 }
687
688 if (!Trigger_Loop){
689 get_Trigger_Single (qThreshold,
690 &Trigger_multiplicity[0],
691 &Trigger_topology[0]);
692 icontrigger=1;
693 }
694 else
695 get_threshold(qThreshold[0]);
696
697 // get filenames
698
699 if (! is_calibration_run())
700 for(int ict=0;ict<ct_Number;ict++)
701 {
702 strcpy( inname_CT[ict], get_input_filename(ict) );
703 if (strlen(inname_CT[ict]) == 0)
704 {
705 printf("\nError: missing input file name for CT id = %d. Exiting.\n\n", ict);
706 exit(1);
707 }
708 }
709
710 strcpy( starfieldname, get_starfield_filename() );
711 strcpy( datname, get_data_filename() );
712 strcpy( rootname, get_root_filename() );
713 strcpy( rootname_loop, get_loop_filename() );
714 strcpy( nsbpathname, get_nsb_directory() );
715 strcpy( nsbpath_outer, get_nsb_directory_outer() );
716
717 // get different parameters of the simulation
718
719 addElecNoise = add_elec_noise(&FADC_noise_inner, &FADC_noise_outer, &DIGITAL_noise, &Trigger_noise);
720 simulateNSB = get_nsb( &meanNSB, &nphe2NSB );
721 missPointing = get_misspointing(&missP_x,&missP_y);
722 Spotsigma = get_sigma_xy_cm_spot(&Spot_x,&Spot_y);
723 pmt_jitter = get_pmt_jitter_ns();
724
725
726 // get selections on the parameters
727
728 Select_Energy = get_select_energy( &Select_Energy_le, &Select_Energy_ue);
729
730 //Parameters for starfield rotation
731
732 Starfield_rotate = get_starfield_rotate();
733
734 // log filenames information
735 for(Int_t ict=0;ict<ct_Number;ict++){
736
737 log(SIGNATURE,"\t%s : %i\n\t%20s:\t%s\n",
738 "------- TELESCOPE ",ict+1,
739 "Geometry ", GeometryName[ict]);
740 strcpy( qe_filename, get_qe_filename(ict));
741
742 printf("Telescope coordinates (cm): %.1f %.1f %.1f\n", CTx[ict], CTy[ict], CTz[ict]);
743
744 // Look to factor for NSB respect to emi_coat PMTs
745 if(strstr(qe_filename,"qe-emi-coat.RFL.dat") != 0)
746 factorqe_NSB[ict]=EMICOAT_NSB;
747 else if(strstr(qe_filename,"qe-emi.RFL.dat") != 0)
748 factorqe_NSB[ict]=EMI_NSB;
749 else if(strstr(qe_filename, "qe-intevac_hpd.RFL.dat") != 0)
750 factorqe_NSB[ict]=HPD_INTEVAC_NSB;
751 else if(strstr(qe_filename, "qe-hamamatsu_hpd.RFL.dat") != 0)
752 factorqe_NSB[ict]=HPD_HAMAMATSU_NSB;
753 else{
754 log(SIGNATURE,"\n\nWARNING!! : the factor for the diffuse NSB for this QE file (%s) is not known to the camera simulation. The number of phe(ns stated in the inputcard will be used.\n\n",qe_filename);
755 factorqe_NSB[ict]=1.0;
756 }
757 log(SIGNATURE,
758 "%s:\n\t%20s:\t%s\n\t%20s:\t%s\n\t%20s\n\t%20s:\t%s\n\t%20s:\t%s\n\t%20s:\t%s\n\t%20s:\t%s\n\t%20s:\t%s\n",
759 "Filenames",
760 "In", inname_CT[ict],
761 "Stars", starfieldname,
762 "NSB database","(inner pixels)", nsbpathname,
763 "(outer pixels)", nsbpath_outer,
764 "QE", qe_filename,
765 "Data", datname,
766 "ROOT", rootname
767 );
768
769 // log parameters information
770
771 log(SIGNATURE,
772 "%s:\n\t%20s: %f: %s\n\t%20s: %f\n\t%20s: %f\n",
773 "Parameters",
774 "NSB (phes/ ns 0.1*0.1 deg^2 239 m^2)", meanNSB*factorqe_NSB[ict], ONoff(simulateNSB),
775 "Pedestals = ", get_FADC_pedestal(),
776 "High to Low gain = ", FADC_high2low
777 );
778
779 // log Trigger information
780
781 if (Trigger_Loop) {
782 log(SIGNATURE,
783 "%s:\n\t%20s: from %5.2f to %5.2f by %5.2f step\n\t%20s: %i - %i\n\t%20s: %i - %i\n\t%20s\n",
784 "Trigger Loop mode",
785 "Threshold",Trigger_loop_lthres,Trigger_loop_uthres,Trigger_loop_sthres,
786 "Multiplicity",Trigger_loop_lmult,Trigger_loop_umult,
787 "Topology",Trigger_loop_ltop,Trigger_loop_utop,
788 rootname_loop);
789 }
790 else if (Individual_Thres_Pixel == FALSE){
791 log(SIGNATURE,
792 "%s:\n\t%20s: %f\n\t%20s: %i\n\t%20s: %i\n",
793 "Single Trigger mode",
794 "Threshold",qThreshold[ict][0],
795 "Multiplicity",Trigger_multiplicity[ict],
796 "Topology",Trigger_topology[ict]);
797 }
798 else{
799 log(SIGNATURE,
800 "%s:\n\t%20s: %s\n\t%20s: %i\n\t%20s: %i\n",
801 "Single Trigger mode",
802 "Threshold","Different for each pixel",
803 "Multiplicity",Trigger_multiplicity[ict],
804 "Topology",Trigger_topology[ict]);
805 }
806 log(SIGNATURE,"\t%s\n",
807 "END TELESCOPE --------");
808 }
809 // log flags information
810
811 log(SIGNATURE,
812 "%s:\n\t%23s: %s\n\t%23s: %s\n\t%23s: %s\n\t%23s: %s\n\t\t %s %3.2f,\n\t\t %s %3.2f (%s), %3.2f (%s) \n\t\t + %3.2f (%s)\n\n",
813 "Flags",
814 "Data_From_STDIN", ONoff(Data_From_STDIN),
815 "Write_All_Event_Headers", ONoff(Write_All_Event_Headers),
816 "Rotate Starfield", ONoff(Starfield_rotate),
817 "Electronic Noise", ONoff(addElecNoise),
818 "Trigger noise (amplitude relative to that of single phe): ",
819 Trigger_noise,
820 "FADC noise (ADC counts): ", FADC_noise_inner, "inner p.",
821 FADC_noise_outer, "outer p.",
822 DIGITAL_noise, "added digital noise at FADC"
823 );
824
825 if (! apply_gain_fluctuations())
826 {
827 log(SIGNATURE, "PMT gain fluctuations for the signal phes have been switched OFF");
828 log(SIGNATURE, "in the input card.\n\n");
829 }
830 if (! apply_noise_gain_fluctuations())
831 {
832 log(SIGNATURE, "PMT gain fluctuations for the NSB phes have been switched OFF\n");
833 log(SIGNATURE, "in the input card.\n\n");
834 }
835
836 if ( apply_gain_fluctuations() && !apply_noise_gain_fluctuations())
837 {
838 log(SIGNATURE, "Warning: you switched off PMT gain fluctuations for the NSB\n");
839 log(SIGNATURE, "photoelectrons, but not for the signal photoelectrons.\n\n");
840 }
841 else if ( !apply_gain_fluctuations() && apply_noise_gain_fluctuations())
842 {
843 log(SIGNATURE, "Warning: you switched off PMT gain fluctuations for the signal\n");
844 log(SIGNATURE, "photoelectrons, but not for the NSB photoelectrons.\n");
845 }
846
847
848 // log flags information
849
850 log(SIGNATURE,
851 "%s:\n\t%20s: %s\n\t%20s: %s\n\t%20s: %s\n\t%20s: %s\n",
852 "Root output",
853 "Write_McEvt", ONoff(Write_McEvt),
854 "Write_McTrig", ONoff(Write_McTrig),
855 "Write_McFADC", ONoff(Write_McFADC),
856 "Write_RawEvt", ONoff(Write_RawEvt));
857
858 // log selections
859
860 log(SIGNATURE,
861 "%s:\n\t%20s: %s (%f:%f)\n",
862 "Selections:",
863 "Energy", ONoff(Select_Energy), Select_Energy_le, Select_Energy_ue);
864
865 // Definition and initialization of array to save trigger statistics
866
867 int ***ntriggerloop;
868
869 ntriggerloop= new int ** [(int)((Trigger_loop_uthres-Trigger_loop_lthres)
870 /Trigger_loop_sthres)+1];
871 for (ithrescount=0, fthrescount=Trigger_loop_lthres;fthrescount<=Trigger_loop_uthres;fthrescount+=Trigger_loop_sthres, ithrescount++){
872 ntriggerloop[ithrescount]= new int * [Trigger_loop_umult-Trigger_loop_lmult+1];
873 for (imulticount=0;imulticount<=Trigger_loop_umult-Trigger_loop_lmult;imulticount++){
874 ntriggerloop[ithrescount][imulticount]= new int [Trigger_loop_utop-Trigger_loop_ltop+1];
875 for(itopocount=0;itopocount<=Trigger_loop_utop-Trigger_loop_ltop;itopocount++){
876 ntriggerloop[ithrescount][imulticount][itopocount]=0;
877 }
878 }
879 }
880
881 // We should be careful that topologies are sort from
882 // the less to the more restrictive one.
883
884 if (Trigger_loop_utop==Trigger_loop_ltop)
885 for(int is=0; is<3;is++)
886 isorttopo[is]=is;
887 else {
888 isorttopo[0]=1;
889 isorttopo[1]=0;
890 isorttopo[2]=2;
891 }
892
893 // get list of showers to evt. skip
894
895 nSkip = get_nskip_showers();
896
897 if (nSkip > 0) {
898 Skip = new int[ nSkip ];
899 get_skip_showers( Skip );
900
901 log(SIGNATURE, "There are some showers to skip:\n");
902 for (int i=0; i<nSkip; ++i)
903 log(SIGNATURE, "\tshower # %d\n", Skip[i]);
904 }
905
906
907 // read parameters from the ct.def file
908
909 //read_ct_file();
910
911 Int_t Lev0, Lev1;
912 Int_t Lev0MT[MAX_NUMBER_OF_CTS], Lev1MT[MAX_NUMBER_OF_CTS];
913
914 fadcValues = new TArrayC(FADC_slices_written);
915 fadcValuesLow = new TArrayC(FADC_slices_written);
916
917 // number of pixels for parameters
918
919 // Switched off writing TObject
920
921 MArray::Class()->IgnoreTObjectStreamer();
922 MParContainer::Class()->IgnoreTObjectStreamer();
923
924 // initialise ROOT
925
926 TROOT simple("simple", "MAGIC Telescope Monte Carlo");
927
928 // initialise instance of Trigger and FADC classes
929
930 MTrigger **Trigger_CT;
931 Trigger_CT = new MTrigger *[ct_Number];
932
933 for (int i=0; i<ct_Number;i++){
934 Trigger_CT[i] = new MTrigger(TriggerPixels[i],
935 ((MGeomCam*)(camgeom.UncheckedAt(i))),
936 Trigger_gate_length,
937 Trigger_overlaping_time,
938 Trigger_response_ampl,
939 Trigger_response_fwhm, i); //@< A instance of the Class MTrigger
940 Trigger_CT[i]->SetSeed(UInt_t(i+get_seeds(0)));
941
942 if ( ! apply_gain_fluctuations())
943 Trigger_CT[i]->SetGainFluctuations(kFALSE);
944 }
945
946 for (int ict=0; ict<ct_Number;ict++){
947 // Generate database for trigger electronic noise
948 if (addElecNoise)
949 Trigger_CT[ict]->SetElecNoise(Trigger_noise) ;
950
951 // Set Right Discriminator threshold, taking into account trigger pixels
952 Trigger_CT[ict]->CheckThreshold(&qThreshold[ict][0],GeometryCamera[ict]);
953 }
954 // Set flag in pixel 0 (not used for trigger) that indicates if secure pixel
955 // is active: secureDiskThres*10000+riseDiskThres
956
957 for (int ict=0; ict<ct_Number;ict++){
958 if(riseDiskThres>0.0)
959 qThreshold[ict][0]=((UInt_t)secureDiskThres*100)*100+riseDiskThres;
960 else
961 qThreshold[ict][0]=0.0;
962 }
963 // Initialise McTrig information class if we want to save trigger informtion
964
965 MMcTrig **McTrig = NULL;
966 MMcTrigHeader **HeaderTrig = NULL;
967 MMcFadcHeader **HeaderFadc = NULL;
968
969 int numberBranches;
970
971 if (!Trigger_Loop)
972 numberBranches=ct_Number;
973 else
974 numberBranches=icontrigger;
975
976 if (Write_McTrig){
977
978 McTrig = new MMcTrig * [numberBranches];
979
980 for (int i=0;i<numberBranches;i++) {
981 McTrig[i] = new MMcTrig();
982 }
983
984 HeaderTrig = new MMcTrigHeader * [numberBranches];
985
986 for (int i=0;i<numberBranches;i++) {
987 HeaderTrig[i] = new MMcTrigHeader();
988 }
989 }
990
991 if (Write_McFADC){
992
993 HeaderFadc = new MMcFadcHeader * [numberBranches];
994
995 for (int i=0;i<numberBranches;i++) {
996 HeaderFadc[i] = new MMcFadcHeader();
997 }
998 }
999
1000 float *fadc_jitter = new float[ct_Number];
1001 for (int i=0; i<ct_Number;i++)
1002 fadc_jitter[i] = 0.;
1003
1004 MFadc **Fadc_CT;
1005 Fadc_CT = new MFadc *[ct_Number];
1006
1007 for (int i=0; i<ct_Number;i++)
1008 Fadc_CT[i] =
1009 new MFadc(((MGeomCam*)(camgeom.UncheckedAt(i)))->GetNumPixels(),
1010 FADC_shape,
1011 FADC_response_integ,FADC_response_fwhm,
1012 FADC_shape_out,
1013 FADC_resp_integ_out,FADC_resp_fwhm_out,
1014 get_trig_delay(),
1015 FADC_slices_per_ns,
1016 FADC_slices_written); //@< A instance of the Class MFadc
1017
1018
1019 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1020 //
1021 // Set the FADC pedestals for that run
1022 // Some modifications
1023 // mut be done to simulate a more realistic distribution of the pedestals.
1024 // This simualtion is done int the SetPedestals methode inside the
1025 // class MFadc
1026 // Currentlly a input_pedestal array is declared with the pedestals.
1027 // Thy can also be set randomly following a flat distribution.
1028 //
1029 /////////////////////////////////////////////////////////////////////
1030
1031 Float_t input_pedestals[ct_NPixels];
1032
1033 for(int i=0;i<ct_NPixels;i++)
1034 input_pedestals[i]=get_FADC_pedestal();
1035 for (int ict=0; ict<ct_Number;ict++){
1036
1037 Fadc_CT[ict]->SetPedestals(input_pedestals);
1038 Fadc_CT[ict]->SetHigh2LowGain(FADC_high2low);
1039
1040 // Generate database for the Fadc electronic noise
1041
1042 if (!addElecNoise)
1043 continue;
1044
1045 MGeomCam *camg = (MGeomCam*)(camgeom.UncheckedAt(ict));
1046 UInt_t n_inner_pixels; // Number of inner(small) pixels
1047 for (n_inner_pixels = 0; n_inner_pixels < camg->GetNumPixels();
1048 n_inner_pixels ++)
1049 {
1050 if (camg->GetPixRatio(n_inner_pixels) < 1.)
1051 break;
1052 }
1053 Fadc_CT[ict]->SetElecNoise(FADC_noise_inner, FADC_noise_outer,
1054 n_inner_pixels);
1055 Fadc_CT[ict]->SetDigitalNoise(DIGITAL_noise);
1056 }
1057
1058 // Prepare the raw data output
1059
1060 // Header Tree
1061 MGeomCam **camdummy = new MGeomCam * [ct_Number];
1062 for (int ict=0; ict<ct_Number;ict++){
1063 camdummy[ict]= ((MGeomCam*)(camgeom.UncheckedAt(ict)));
1064 }
1065 MRawRunHeader *RunHeader= new MRawRunHeader();
1066 MMcRunHeader *McRunHeader = new MMcRunHeader();
1067 MMcCorsikaRunHeader *McCorsikaRunHeader = new MMcCorsikaRunHeader("","",ct_Number);
1068
1069
1070 for (int i = 0; i < ct_Number; i++)
1071 McCorsikaRunHeader->FillCT(CTx[i], CTy[i], CTz[i], -1., -1., -1., -1., i);
1072
1073
1074 MMcConfigRunHeader **McConfigRunHeader = NULL;
1075 McConfigRunHeader = new MMcConfigRunHeader * [numberBranches];
1076 for (int i=0;i<numberBranches;i++) {
1077 McConfigRunHeader[i] = new MMcConfigRunHeader();
1078 }
1079
1080 // Header branch
1081
1082 MRawEvtHeader **EvtHeader = NULL;
1083
1084 if (Write_RawEvt) {
1085 EvtHeader = new MRawEvtHeader * [numberBranches];
1086
1087 for (int i=0;i<numberBranches;i++) {
1088 EvtHeader[i] = new MRawEvtHeader();
1089 }
1090
1091 }
1092
1093 // Data branch
1094
1095 MRawEvtData **EvtData = NULL; // Data branch
1096
1097 if (Write_RawEvt) {
1098 EvtData = new MRawEvtData * [numberBranches];
1099
1100 for (int i=0;i<numberBranches;i++) {
1101 EvtData[i] = new MRawEvtData();
1102 EvtData[i]->InitRead(RunHeader); // We need the RunHeader to read
1103 // number of pixels
1104 }
1105 }
1106
1107 MMcEvt **McEvt = NULL;
1108 MMcEvtBasic **McEvtBasic = NULL;
1109
1110 if (Write_McEvt)
1111 {
1112 McEvt = new MMcEvt *[ct_Number];
1113 McEvtBasic = new MMcEvtBasic *[ct_Number];
1114 for (int i = 0; i < ct_Number; i++)
1115 {
1116 McEvt[i] = new MMcEvt();
1117 McEvtBasic[i] = new MMcEvtBasic();
1118 }
1119 }
1120 //
1121 // initalize a temporal ROOT file
1122 //
1123
1124 TFile outfile_temp ( rootname , "RECREATE" );
1125
1126 // create a Tree for the Header Event
1127 TTree HeaderTree("RunHeaders","Headers of Run");
1128
1129 // define branches of Header Tree
1130
1131 char help[4];
1132
1133 HeaderTree.Branch("MRawRunHeader.","MRawRunHeader",
1134 &RunHeader);
1135
1136 HeaderTree.Branch("MMcRunHeader.","MMcRunHeader",
1137 &McRunHeader);
1138
1139 HeaderTree.Branch("MMcCorsikaRunHeader.","MMcCorsikaRunHeader",
1140 &McCorsikaRunHeader);
1141
1142 if(!Trigger_Loop && Write_McTrig && ct_Number==1){
1143
1144 HeaderTree.Branch("MMcTrigHeader.","MMcTrigHeader",
1145 &HeaderTrig[0]);
1146 }
1147
1148 if (ct_Number==1){
1149 // HeaderTree.Branch("MGeomCam.", "MGeomCam", &camdummy[0]);
1150 HeaderTree.Branch("MGeomCam.", GeometryName[0], &camdummy[0]);
1151 HeaderTree.Branch("MMcConfigRunHeader.","MMcConfigRunHeader",
1152 &McConfigRunHeader[0]);
1153 }
1154 else{
1155 char branchname[256];
1156 for (int ict=0; ict<ct_Number;ict++){
1157 sprintf(help,"%i",ict+1);
1158 strcpy (branchname, "MGeomCam;");
1159 strcat (branchname, & help[0]);
1160 strcat (branchname, ".");
1161 HeaderTree.Branch(branchname, GeometryName[ict],
1162 &camdummy[ict]);
1163 }
1164 for(int i=0;i<numberBranches;i++){
1165 sprintf(help,"%i",i+1);
1166 strcpy (branchname, "MMcConfigRunHeader;");
1167 strcat (branchname, & help[0]);
1168 strcat (branchname, ".");
1169 HeaderTree.Branch(branchname,"MMcConfigRunHeader",
1170 &McConfigRunHeader[i]);
1171 }
1172
1173 }
1174
1175 if ((Trigger_Loop || ct_Number>1) && Write_McTrig){
1176 ibr=0;
1177 for(char branchname[256];ibr<numberBranches;ibr++){
1178
1179 sprintf(help,"%i",ibr+1);
1180 strcpy (branchname, "MMcTrigHeader;");
1181 strcat (branchname, & help[0]);
1182 strcat (branchname, ".");
1183 HeaderTree.Branch(branchname,"MMcTrigHeader",
1184 &HeaderTrig[ibr]);
1185 }
1186 }
1187
1188 if(!Trigger_Loop && Write_McFADC && ct_Number==1){
1189
1190 HeaderTree.Branch("MMcFadcHeader.","MMcFadcHeader",
1191 &HeaderFadc[0]);
1192 }
1193 if ((Trigger_Loop || ct_Number>1) && Write_McFADC){
1194 ibr=0;
1195 for(char branchname[256];ibr<numberBranches;ibr++){
1196
1197 sprintf(help,"%i",ibr+1);
1198 strcpy (branchname, "MMcFadcHeader;");
1199 strcat (branchname, & help[0]);
1200 strcat (branchname, ".");
1201
1202 HeaderTree.Branch(branchname,"MMcFadcHeader",
1203 &HeaderFadc[ibr]);
1204 }
1205 }
1206
1207 // Fill branches for MRawRunHeader
1208
1209 RunHeader->SetMagicNumber(MRawRunHeader::kMagicNumber);
1210
1211 //
1212 // We set as format version 5, the current real data version as of February 2005.
1213 // These data have the peculiarity that the trigger pattern bits
1214 // (MRawEventHeader.fTrigPattern[0]) will be inverted (0 <-> 1) with respect
1215 // to the definitions in Mars/mtrigger/MTriggerPattern. We will account for this
1216 // below when setting the trigger pattern.
1217 //
1218 RunHeader->SetFormatVersion(5);
1219
1220
1221 RunHeader->SetSoftVersion((UShort_t) (VERSION*10));
1222 RunHeader->SetRunType(256);
1223 RunHeader->SetRunNumber(0);
1224 RunHeader->SetNumSamples(FADC_slices_written, FADC_slices_written);
1225 RunHeader->SetNumCrates(1);
1226 RunHeader->SetNumPixInCrate(ct_NPixels);
1227
1228 // Fill branches for MMcTrigHeader
1229
1230 if(!Trigger_Loop && Write_McTrig && ct_Number==1){
1231
1232 HeaderTrig[0]->SetTopology((Short_t) Trigger_topology[0]);
1233 HeaderTrig[0]->SetMultiplicity((Short_t) Trigger_multiplicity[0]);
1234 HeaderTrig[0]->SetThreshold(qThreshold[0]);
1235 HeaderTrig[0]->SetAmplitud(Trigger_response_ampl);
1236 HeaderTrig[0]->SetFwhm(Trigger_response_fwhm);
1237 HeaderTrig[0]->SetOverlap(Trigger_overlaping_time);
1238 HeaderTrig[0]->SetGate(Trigger_gate_length);
1239 HeaderTrig[0]->SetElecNoise(Trigger_noise);
1240 HeaderTrig[0]->SetGainFluctuations(Trigger_CT[0]->GetGainFluctuations());
1241 HeaderTrig[0]->SetNoiseGainFluctuations((Bool_t)apply_noise_gain_fluctuations());
1242 }
1243
1244 if(!Trigger_Loop && Write_McTrig && ct_Number>1){
1245 for(int i=0;i<ct_Number;i++){
1246 HeaderTrig[i]->SetTopology((Short_t) Trigger_topology[i]);
1247 HeaderTrig[i]->SetMultiplicity((Short_t) Trigger_multiplicity[i]);
1248 HeaderTrig[i]->SetThreshold(qThreshold[i]);
1249 HeaderTrig[i]->SetAmplitud(Trigger_response_ampl);
1250 HeaderTrig[i]->SetFwhm(Trigger_response_fwhm);
1251 HeaderTrig[i]->SetOverlap(Trigger_overlaping_time);
1252 HeaderTrig[i]->SetGate(Trigger_gate_length);
1253 HeaderTrig[i]->SetElecNoise(Trigger_noise);
1254 HeaderTrig[i]->SetGainFluctuations(Trigger_CT[i]->GetGainFluctuations());
1255 HeaderTrig[i]->SetNoiseGainFluctuations((Bool_t)apply_noise_gain_fluctuations());
1256 }
1257 }
1258 if(Trigger_Loop && Write_McTrig){
1259
1260 int iconcount;
1261 for (iconcount=0,ithrescount=0,fthrescount=Trigger_loop_lthres;fthrescount<=Trigger_loop_uthres;ithrescount++,fthrescount+=Trigger_loop_sthres){
1262 for (imulticount=0;imulticount<=Trigger_loop_umult-Trigger_loop_lmult;imulticount++){
1263 for(itopocount=0;itopocount<=Trigger_loop_utop-Trigger_loop_ltop;itopocount++){
1264 HeaderTrig[iconcount]->SetTopology((Short_t) isorttopo[itopocount+Trigger_loop_ltop]);
1265 HeaderTrig[iconcount]->SetMultiplicity((Short_t) imulticount+Trigger_loop_lmult);
1266 for(int i=0;i<ct_NPixels;i++){
1267 fpixelthres[i]=
1268 ((Float_t)(fthrescount)>=qThreshold[0][i])?
1269 (Float_t)(fthrescount):qThreshold[0][i];
1270 }
1271 HeaderTrig[iconcount]->SetThreshold( fpixelthres);
1272 HeaderTrig[iconcount]->SetAmplitud(Trigger_response_ampl);
1273 HeaderTrig[iconcount]->SetFwhm(Trigger_response_fwhm);
1274 HeaderTrig[iconcount]->SetOverlap(Trigger_overlaping_time);
1275 HeaderTrig[iconcount]->SetGate(Trigger_gate_length);
1276 HeaderTrig[iconcount]->SetElecNoise(Trigger_noise);
1277 HeaderTrig[iconcount]->SetGainFluctuations(Trigger_CT[0]->GetGainFluctuations());
1278 HeaderTrig[iconcount]->SetNoiseGainFluctuations((Bool_t)apply_noise_gain_fluctuations());
1279 iconcount++;
1280 }
1281 }
1282 }
1283 }
1284
1285 // Fill branches for MMcFadcHeader
1286 Fadc_CT[0]->GetPedestals(&fadc_pedestals[0]);
1287
1288 if(!Trigger_Loop && Write_McFADC && ct_Number==1){
1289
1290 for(int k = 0; k < ct_NPixels; k++){
1291 if ( ((MGeomCam*)(camgeom.UncheckedAt(0)))->GetPixRatio(k) < 1.)
1292 fadc_elecnoise[k]=FADC_noise_outer; // outer pixels
1293 else
1294 fadc_elecnoise[k]=FADC_noise_inner; // inner pixels
1295
1296 fadc_diginoise[k]=DIGITAL_noise;
1297 }
1298
1299 HeaderFadc[0]->SetShape((Float_t)FADC_shape);
1300 HeaderFadc[0]->SetShapeOuter((Float_t)FADC_shape_out);
1301 HeaderFadc[0]->SetAmplitud(FADC_response_integ,
1302 FADC_resp_integ_out);
1303 HeaderFadc[0]->SetFwhm(FADC_response_fwhm,FADC_resp_fwhm_out);
1304 HeaderFadc[0]->SetLow2High(FADC_high2low);
1305 HeaderFadc[0]->SetPedestal(&fadc_pedestals[0],
1306 ((MGeomCam*)(camgeom.UncheckedAt(0)))->GetNumPixels());
1307 HeaderFadc[0]->SetElecNoise(&fadc_elecnoise[0], &fadc_diginoise[0],
1308 ((MGeomCam*)(camgeom.UncheckedAt(0)))->GetNumPixels());
1309
1310 //
1311 // Fill also the flag indicating whether the PMT gain fluctuations
1312 // were simulated or not:
1313 //
1314 HeaderFadc[0]->SetGainFluctuations(Trigger_CT[0]->GetGainFluctuations());
1315 HeaderFadc[0]->SetNoiseGainFluctuations((Bool_t)apply_noise_gain_fluctuations());
1316
1317 }
1318
1319 if(!Trigger_Loop && Write_McFADC && ct_Number>1){
1320 for(int i=0;i<ct_Number;i++){
1321
1322 for(int k = 0; k < ct_NPixels; k++){
1323 if ( ((MGeomCam*)(camgeom.UncheckedAt(i)))->GetPixRatio(k) < 1.)
1324 fadc_elecnoise[k]=FADC_noise_outer; // outer pixels
1325 else
1326 fadc_elecnoise[k]=FADC_noise_inner; // inner pixels
1327
1328 fadc_diginoise[k]=DIGITAL_noise;
1329 }
1330
1331 Fadc_CT[i]->GetPedestals(&fadc_pedestals[0]);
1332 HeaderFadc[i]->SetShape((Float_t)FADC_shape);
1333 HeaderFadc[i]->SetShapeOuter((Float_t)FADC_shape_out);
1334 HeaderFadc[i]->SetAmplitud(FADC_response_integ,
1335 FADC_resp_integ_out);
1336 HeaderFadc[i]->SetFwhm(FADC_response_fwhm,FADC_resp_fwhm_out);
1337 HeaderFadc[i]->SetLow2High(FADC_high2low);
1338 HeaderFadc[i]->SetPedestal(&fadc_pedestals[0],((MGeomCam*)(camgeom.UncheckedAt(i)))->GetNumPixels());
1339 HeaderFadc[i]->SetElecNoise(&fadc_elecnoise[0], &fadc_diginoise[0],
1340 ((MGeomCam*)(camgeom.UncheckedAt(i)))->GetNumPixels());
1341
1342 //
1343 // Fill also the flag indicating whether the PMT gain fluctuations
1344 // were simulated or not:
1345 //
1346 HeaderFadc[i]->SetGainFluctuations(Trigger_CT[i]->GetGainFluctuations());
1347 HeaderFadc[i]->SetNoiseGainFluctuations((Bool_t)apply_noise_gain_fluctuations());
1348
1349 }
1350 }
1351
1352 if(Trigger_Loop && Write_McFADC){
1353
1354 for(int k = 0; k < ct_NPixels; k++){
1355 if ( ((MGeomCam*)(camgeom.UncheckedAt(0)))->GetPixRatio(k) < 1.)
1356 fadc_elecnoise[k]=FADC_noise_outer; // outer
1357 else
1358 fadc_elecnoise[k]=FADC_noise_inner; // inner
1359
1360 fadc_diginoise[k]=DIGITAL_noise;
1361 }
1362
1363 int iconcount;
1364 for (iconcount=0,ithrescount=0,fthrescount=Trigger_loop_lthres;fthrescount<=Trigger_loop_uthres;ithrescount++, fthrescount+=Trigger_loop_sthres){
1365 for (imulticount=0;imulticount<=Trigger_loop_umult-Trigger_loop_lmult;imulticount++){
1366 for(itopocount=0;itopocount<=Trigger_loop_utop-Trigger_loop_ltop;itopocount++){
1367 Fadc_CT[0]->GetPedestals(&fadc_pedestals[0]);
1368 HeaderFadc[iconcount]->SetShape((Float_t)FADC_shape);
1369 HeaderFadc[iconcount]->SetShapeOuter((Float_t)FADC_shape_out);
1370 HeaderFadc[iconcount]->SetAmplitud(FADC_response_integ,
1371 FADC_resp_integ_out);
1372 HeaderFadc[iconcount]->SetFwhm(FADC_response_fwhm,
1373 FADC_resp_fwhm_out);
1374 HeaderFadc[iconcount]->SetLow2High(FADC_high2low);
1375 HeaderFadc[iconcount]->SetPedestal(&fadc_pedestals[0], ct_NPixels);
1376 HeaderFadc[iconcount]->SetElecNoise(&fadc_elecnoise[0],
1377 &fadc_diginoise[0],ct_NPixels);
1378
1379 HeaderFadc[iconcount]->SetGainFluctuations(Trigger_CT[0]->GetGainFluctuations());
1380 HeaderFadc[iconcount]->SetNoiseGainFluctuations((Bool_t)apply_noise_gain_fluctuations());
1381
1382 iconcount++;
1383 }
1384 }
1385 }
1386 }
1387
1388 // UnSet flag in pixel 0 (not used for trigger) that indicates if secure pixel
1389 // is active once it has been stored
1390
1391 for (int ict=0; ict<ct_Number;ict++){
1392 qThreshold[ict][0]=999999.99;
1393 }
1394
1395 // create a Tree for the Event data stream
1396 TTree EvtTree("Events","Normal Triggered Events");
1397
1398 if (Write_McEvt && ct_Number == 1)
1399 {
1400 EvtTree.Branch("MMcEvt.","MMcEvt", &McEvt[0]);
1401 EvtTree.Branch("MMcEvtBasic.","MMcEvtBasic", &McEvtBasic[0]);
1402 }
1403
1404 if (Write_McEvt && ct_Number!=1)
1405 {
1406 ibr=0;
1407 for(char branchname[256]; ibr < numberBranches; ibr++)
1408 {
1409 sprintf(help,"%i",ibr+1);
1410 strcpy (branchname, "MMcEvt;");
1411 strcat (branchname, & help[0]);
1412 strcat (branchname, ".");
1413 EvtTree.Branch(branchname,"MMcEvt",
1414 &McEvt[ibr]);
1415 }
1416 for(char branchname[256]; ibr < numberBranches; ibr++)
1417 {
1418 sprintf(help,"%i",ibr+1);
1419 strcpy (branchname, "MMcEvtBasic;");
1420 strcat (branchname, & help[0]);
1421 strcat (branchname, ".");
1422 EvtTree.Branch(branchname,"MMcEvtBasic",
1423 &McEvtBasic[ibr]);
1424 }
1425 }
1426
1427 if(!Trigger_Loop && ct_Number==1){
1428
1429 if (Write_RawEvt){
1430 EvtTree.Branch("MRawEvtHeader.","MRawEvtHeader",
1431 &EvtHeader[0]);
1432 EvtTree.Branch("MRawEvtData.","MRawEvtData",
1433 &EvtData[0]);
1434 }
1435 if (Write_McTrig){
1436 EvtTree.Branch("MMcTrig.","MMcTrig",
1437 &McTrig[0]);
1438 }
1439 }
1440 else{
1441
1442 if (Write_McTrig){
1443 ibr=0;
1444 for(char branchname[256];ibr<numberBranches;ibr++){
1445
1446 sprintf(help,"%i",ibr+1);
1447 strcpy (branchname, "MMcTrig;");
1448 strcat (branchname, & help[0]);
1449 strcat (branchname, ".");
1450 EvtTree.Branch(branchname,"MMcTrig",
1451 &McTrig[ibr]);
1452 }
1453 }
1454 }
1455
1456 if ((Trigger_Loop || ct_Number>1) && Write_RawEvt){
1457 ibr=0;
1458 for(char branchname[256];ibr<numberBranches;ibr++){
1459
1460 sprintf(help,"%i",ibr+1);
1461 strcpy (branchname, "MRawEvtHeader;");
1462 strcat (branchname, & help[0]);
1463 strcat (branchname, ".");
1464 EvtTree.Branch(branchname,"MRawEvtHeader",
1465 &EvtHeader[ibr]);
1466 }
1467 ibr=0;
1468 for(char branchname[256];ibr<numberBranches;ibr++){
1469
1470 sprintf(help,"%i",ibr+1);
1471 strcpy (branchname, "MRawEvtData;");
1472 strcat (branchname, & help[0]);
1473 strcat (branchname, ".");
1474 EvtTree.Branch(branchname,"MRawEvtData",
1475 &EvtData[ibr]);
1476 }
1477 }
1478
1479
1480 TApplication theAppTrigger("App", &argc, argv);
1481
1482 if(FADC_Scan){
1483 if (gROOT->IsBatch()) {
1484 fprintf(stderr, "%s: cannot run in batch mode\n", argv[0]);
1485 // return 1;
1486 }
1487 }
1488 if(FADC_Scan){
1489 //TApplication theAppFadc("App", &argc, argv);
1490
1491 if (gROOT->IsBatch()) {
1492 fprintf(stderr, "%s: cannot run in batch mode\n", argv[0]);
1493 // return 1;
1494 }
1495 }
1496
1497 // prepare the NSB simulation
1498
1499 // Instance of the Mlons class
1500
1501 MLons lons(0, Trigger_response_ampl, Trigger_response_fwhm,
1502 FADC_shape, FADC_response_integ, FADC_response_fwhm,
1503 FADC_slices_per_ns, apply_noise_gain_fluctuations());
1504
1505 lons.SetSeed(((UInt_t)(get_seeds(1)*get_seeds(1)*get_seeds(0))));
1506
1507 lons.SetPath(nsbpathname);
1508
1509 // Instance of the Mlons class
1510 MLons lons_outer(0, Trigger_response_ampl, Trigger_response_fwhm,
1511 FADC_shape_out,FADC_resp_integ_out,FADC_resp_fwhm_out,
1512 FADC_slices_per_ns, apply_noise_gain_fluctuations());
1513
1514 lons_outer.SetSeed(((UInt_t)(get_seeds(1)*get_seeds(0)*get_seeds(0))));
1515
1516 lons_outer.SetPath(nsbpath_outer);
1517
1518 if( simulateNSB){
1519
1520 //
1521 // Calculate the non-diffuse NSB photoelectron rates
1522 //
1523
1524 //
1525 // FIXME! --- star NSB different for each camera?
1526 // Then we will have to use mirror_frac[ict]
1527 //
1528 log(SIGNATURE,"Produce NSB rates from Star Field...\n");
1529
1530 k = produce_nsbrates( starfieldname,
1531 ((MGeomCam*)(camgeom.UncheckedAt(0))),
1532 nsbrate_phepns,
1533 0,
1534 mirror_frac[0]);
1535
1536 //
1537 // Call to "produce_nsbrates" above accounts ONLY for
1538 // non-diffuse NSB (i.e. from stars). NOTE: produce_nsbrates already
1539 // accounts for the possibly different light collection efficiencies
1540 // of inner and outer pixels, through a call (see function) to
1541 // "produce_phes". The output array nsbrate_phepns contains only the
1542 // rates due to individual stars in the FOV, and not diffuse NSB light!
1543 //
1544
1545 if (k != 0){
1546 cout << "Error when reading starfield... \nExiting.\n";
1547 exit(1);
1548 }
1549
1550 // calculate diffuse rate correcting for the pixel size and telescope
1551
1552 float factorNSB_ct;
1553 for(int ict=0;ict<ct_Number;ict++){
1554
1555 // First we set the factor due to the mirror size with respect to the normal
1556 // MAGIC mirror geometry.
1557
1558 switch(GeometryCamera[ict]){
1559 case 1:
1560 case 2:
1561 case 3:
1562 case 4:
1563 factorNSB_ct=1.0;
1564 break;
1565 case 5:
1566 case 6:
1567 case 7:
1568 factorNSB_ct=1000.0/239.0;
1569 break;
1570 case 8:
1571 case 9:
1572 default:
1573 factorNSB_ct=1.0;
1574 break;
1575 }
1576
1577 factorNSB_ct = factorNSB_ct /
1578 ((*((MGeomCam*)(camgeom.UncheckedAt(ict)))).GetCameraDist()*1000*
1579 (*((MGeomCam*)(camgeom.UncheckedAt(ict)))).GetCameraDist()*1000*
1580 PIXEL_SIZE*PIXEL_SIZE); // [mm^-2]
1581
1582 for(UInt_t ui=0;
1583 ui<((MGeomCam*)(camgeom.UncheckedAt(ict)))->GetNumPixels(); ui++){
1584 const Float_t size=
1585 (*((MGeomCam*)(camgeom.UncheckedAt(ict))))[ui].GetD();
1586 // Returns distance [mm] between two paralel sides of pixel
1587
1588
1589 Float_t diffusensb = meanNSB*mirror_frac[ict];
1590
1591 //
1592 // If pixel is outer pixel:
1593 //
1594 if ( ((MGeomCam*)(camgeom.UncheckedAt(ict)))->GetPixRatio(ui) < 1. )
1595 diffusensb *= WC_outer[1][90] / WC[1][90];
1596 //
1597 // FIXME! Correction above is for (possibly) different light collection efficiencies of
1598 // inner and outer pixels. For the moment we assume the angular dependence of the light
1599 // collection is the same and hence use simply the ratio of efficiencies for light impinging
1600 // perpendicular to the camera plane (index 90 stands for 90 degrees)
1601 //
1602
1603 diffnsb_phepns[ict][ui] = (Int_t(diffusensb*factorNSB_ct*100*size*size+0.5))/(100.0)*factorqe_NSB[ict];
1604 }
1605 }
1606
1607 // calculate nsb rate including diffuse and starlight
1608 // we also include the extinction effect
1609 for(int ict=0;ict<ct_Number;ict++){
1610 for(j=0;j<iNUMWAVEBANDS;j++){
1611 // calculate the effect of the atmospheric extinction (for stars!)
1612
1613 zenfactor = pow(10., -0.4 * ext[j] );
1614
1615 for(UInt_t ui=0; ui<((MGeomCam*)(camgeom.UncheckedAt(ict)))->GetNumPixels();ui++)
1616 {
1617 nsb_phepns[ict][ui]+=diffnsb_phepns[ict][ui]/iNUMWAVEBANDS +
1618 zenfactor * nsbrate_phepns[ui][j];
1619 nsb_phepns_rotated[ict][ui]=nsb_phepns[ict][ui];
1620 }
1621 }
1622 }
1623 }
1624
1625
1626 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1627 //
1628 // Now 500 empty events with the condition in which the camera is run
1629 // are simulated. In this way one gets an estimation of the
1630 // fluctuations of the pedestal of each FADC channel.
1631 // This computation is done assuming any noise that affects
1632 // the FADC but there is no rotation of the Star Field (otherwise it
1633 // should be done for each event). So it is valid if no starfield
1634 // rotation is used.
1635 //
1636 // Changed 20/03/2004, AM: now we no longer calculate the individual
1637 // FADC slice RMS. Due to correlations in the noise of neighboring
1638 // slides, it follows that RMS(sum_n_slices) != sqrt(n)*RMS(single_slice)
1639 //
1640 // In the analysis in Mars, however, the RMS of the fluctuations of the
1641 // signal (resulting from the integration of n slices) is estimated as
1642 // sqrt(n) * MMcFadcHeader.fPedesSigmaHigh, where the latter value,
1643 // stored in the camera output, is calculated in the next lines of code.
1644 // We have then made the following, as is being done also in real data:
1645 // calculate the RMS of the distribution of the sum of 14 slices, then
1646 // the stored value is
1647 // MMcFadcHeader.fPedesSigmaHigh = RMS(sum_14_slices)/sqrt(14), and the
1648 // same for the low gain. It can be seen that the RMS of the sum of n
1649 // slices, with n not too low (n>=6 or so), is more or less:
1650 // RMS(sum_n_slices) ~ sqrt(n) * RMS(sum_14_slices)/sqrt(14)
1651 //
1652 // The reason to sum 14 slices (and not 15) comes from the fact that in
1653 // real data there is a FADC clock noise affecting differently odd and
1654 // even FADC slices, so always an even number of them is added up so that
1655 // this cancels out. So we do the calculation in the same way as in real
1656 // data.
1657 //
1658 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1659
1660 Int_t empty_events = 500;
1661 Int_t n_slices = 14;
1662
1663 for(int ict=0;ict<ct_Number;ict++){
1664 for(UInt_t ui=0;
1665 ui<((MGeomCam*)(camgeom.UncheckedAt(ict)))->GetNumPixels();
1666 ui++){
1667 fadc_sigma[ui]=0.0;
1668 fadc_sigma_low[ui]=0.0;
1669 }
1670 for(int ie=0; ie < empty_events; ie++){
1671 Fadc_CT[ict]->Reset();
1672 if (addElecNoise){
1673 Fadc_CT[ict]->ElecNoise() ;
1674 }
1675 if(simulateNSB)
1676 {
1677 for(UInt_t ui=0;
1678 ui<((MGeomCam*)(camgeom.UncheckedAt(ict)))->GetNumPixels();
1679 ui++)
1680 {
1681 if(nsb_phepns[ict][ui]>0.0)
1682 {
1683 if((*((MGeomCam*)(camgeom.UncheckedAt(ict))))[ui].GetD() >
1684 (*((MGeomCam*)(camgeom.UncheckedAt(ict))))[0].GetD())
1685 {
1686
1687 k = lons_outer.GetResponse(nsb_phepns[ict][ui],0.01,
1688 & nsb_trigresp[0],
1689 & nsb_fadcresp[0]);
1690 }
1691 else
1692 {
1693 k = lons.GetResponse(nsb_phepns[ict][ui],0.01,
1694 & nsb_trigresp[0],& nsb_fadcresp[0]);
1695 }
1696
1697 if(k==0)
1698 {
1699 cout << "Exiting.\n";
1700 exit(1);
1701 }
1702 Fadc_CT[ict]->AddSignal(ui,nsb_fadcresp);
1703 }
1704 }
1705 }
1706 Fadc_CT[ict]->Pedestals();
1707
1708 for(UInt_t ui=0;
1709 ui<((MGeomCam*)(camgeom.UncheckedAt(ict)))->GetNumPixels();
1710 ui++)
1711 {
1712 //
1713 // We add up n_slices FADC slices (pedestal subtracted), then
1714 // calculate the sigma_n-1 of this sum for the number of generated
1715 // noise events (=empty_events).
1716 //
1717 Float_t sumslices = Fadc_CT[ict]->AddNoiseInSlices(ui,1,n_slices);
1718 fadc_sigma[ui] += sumslices*sumslices;
1719
1720 // Now the low gain:
1721 sumslices = Fadc_CT[ict]->AddNoiseInSlices(ui,0,n_slices);
1722 fadc_sigma_low[ui]+= sumslices*sumslices;
1723 }
1724 }
1725
1726 for(UInt_t ui=0;
1727 ui<((MGeomCam*)(camgeom.UncheckedAt(ict)))->GetNumPixels();
1728 ui++)
1729 {
1730 Float_t s_high = fadc_sigma[ui] / (Float_t)(empty_events-1) /
1731 (Float_t)(n_slices);
1732 fadc_sigma[ui] = sqrt(s_high);
1733
1734 Float_t s_low = fadc_sigma_low[ui] / (Float_t)(empty_events-1) /
1735 (Float_t)(n_slices);
1736 fadc_sigma_low[ui] = sqrt(s_low);
1737 }
1738
1739 HeaderFadc[ict]->SetPedestalSigma(&fadc_sigma_low[0],&fadc_sigma[0],
1740 ((MGeomCam*)(camgeom.UncheckedAt(ict)))
1741 ->GetNumPixels());
1742 }
1743
1744
1745 if (is_calibration_run())
1746 {
1747 DoCalibration(Fadc_CT, Trigger_CT, camgeom, nsb_trigresp, nsb_fadcresp,
1748 &lons, &lons_outer, nsb_phepns, addElecNoise,
1749 &EvtTree, EvtHeader, McEvt, EvtData);
1750
1751 HeaderTree.Fill() ;
1752
1753 outfile_temp.Write();
1754 outfile_temp.Close();
1755
1756 cout << endl << "Calibration run finished!" << endl << endl;
1757
1758 return (0);
1759 }
1760
1761 //
1762 // Read the reflector file with the Cherenkov data
1763 //
1764
1765 // select input file
1766
1767 if ( Data_From_STDIN )
1768 inputfile[0] = stdin;
1769
1770 else
1771 {
1772 for(int ict = 0; ict < ct_Number; ict++)
1773 {
1774 log( SIGNATURE, "Opening input \"rfl\" file %s\n", inname_CT[ict] );
1775 inputfile[ict] = fopen( inname_CT[ict], "r" );
1776
1777 if ( inputfile[ict] == NULL )
1778 error( SIGNATURE, "Cannot open input file: %s\n", inname_CT[ict] );
1779 }
1780 }
1781
1782 // get signature, and check it
1783
1784 for(int ict=0;ict<ct_Number;ict++)
1785 {
1786 if((reflector_file_version=check_reflector_file( inputfile[ict] ))==FALSE)
1787 exit(1);
1788 }
1789
1790 // open data file
1791
1792 log( SIGNATURE, "Opening data \"dat\" file %s\n", datname );
1793 datafile.open( datname );
1794
1795 if ( datafile.bad() )
1796 error( SIGNATURE, "Cannot open data file: %s\n", datname );
1797
1798 // initializes flag
1799
1800 strcpy( flag, " \0" );
1801 strcpy( flag_new, " \0" );
1802
1803 // allocate space for PMTs numbers of pixels
1804
1805 fnpix = new float [ct_NPixels];
1806
1807
1808 //!@' @#### Main loop.
1809 //@'
1810
1811 // get flag
1812
1813 for(int ict=0;ict<ct_Number;ict++)
1814 fread( flag, SIZE_OF_FLAGS, 1, inputfile[ict] );
1815
1816
1817 // loop over the file
1818
1819 still_in_loop = TRUE;
1820
1821 // FIXME --- check if not eof for all input reflector files
1822
1823 while (
1824 ((! Data_From_STDIN) && ( !feof(inputfile[0]) ))
1825 ||
1826 (Data_From_STDIN && still_in_loop)
1827 ) {
1828
1829 // reading .rfl files
1830 if(!isA( flag, FLAG_START_OF_RUN )){
1831
1832 // We break the main loop
1833 cout<<"Warning: Expected start of run flag, but found:"<<flag<<endl;
1834 cout<<" We break the main loop"<<endl;
1835 break;
1836 }
1837 else { // found start of run
1838
1839 for(int ict=0;ict<ct_Number;ict++) {
1840
1841 fread( flag_new, 4, 1, inputfile[ict] );
1842
1843 if(!isA( flag_new, FLAG_START_OF_HEADER)){
1844
1845 // We break the main loop
1846 cout<<"Warning: Expected start of run header flag, but found:"<<flag_new<<endl;
1847 cout<<" We break the main loop"<<endl;
1848 break;
1849 }
1850
1851 // fread((char*)&mcrunh,(SIZE_OF_MCRUNHEADER)*sizeof(float), 1, inputfile[ict] );
1852 // AM, changed reading method, 02/2004:
1853
1854 mcrunh.read(inputfile[ict]);
1855
1856 }
1857
1858 nshow=0;
1859
1860 for(int ict=0;ict<ct_Number;ict++){
1861 fread( flag, SIZE_OF_FLAGS, 1, inputfile[ict] );
1862 }
1863 while( isA( flag, FLAG_START_OF_EVENT )){ // while there is a next event
1864 for(int ict=0;ict<ct_Number;ict++) {
1865 fread( flag_new, 4, 1, inputfile[ict] );
1866 if(!isA( flag_new, FLAG_EVENT_HEADER)){
1867
1868 // We break while events loop
1869 cout<<"Warning: Expected start of event header flag, but found:"<<flag_new<<" "<<ict<<endl;
1870 cout<<" We break the while events loop"<<endl;
1871 break;
1872 }
1873 }
1874
1875
1876 //
1877 // Clear Trigger and Fadc
1878 //
1879 for(int ict=0;ict<ct_Number;ict++) {
1880 Trigger_CT[ict]->Reset() ;
1881 Trigger_CT[ict]->ClearFirst();
1882 Trigger_CT[ict]->ClearZero();
1883 Fadc_CT[ict]->Reset() ;
1884 }
1885
1886 ++nshow;
1887 if((nshow+ntshow+1)%100 == 1)
1888 log(SIGNATURE, "Event %d(+%d)\n", nshow, ntshow);
1889
1890 // get MCEventHeader
1891 if (reflector_file_version<6){
1892 for(int ict=0;ict<ct_Number;ict++)
1893 {
1894 mcevth[ict].read(inputfile[ict]);
1895 }
1896
1897 }
1898 else{
1899 for(int ict=0;ict<ct_Number;ict++)
1900 {
1901 mcevth_2[ict].read(inputfile[ict]);
1902 }
1903 }
1904
1905 //
1906 // AM March 2004 simplified impact parameter calculation,
1907 // and allowed for correct estimate also for telescopes not
1908 // placed at Corsika's origin of coordinates (0.,0.).
1909 // FIXME: telescope coordinates still set by the user in the
1910 // input card, since they are not available in the reflector
1911 // file!
1912 //
1913 // Calculate impact parameter as distance between telescope
1914 // location and shower axis. In the previous implementation,
1915 // the definition was the distance between telescope axis and
1916 // shower axis, but this has less physical meaning in general.
1917 // Light yield depends above all on distance to shower axis!
1918 // Of course for shower axis paralel to telescope the old and
1919 // the new definitions of impact parameter agree.
1920 //
1921
1922
1923 // read the direction of the incoming shower
1924 // It is done only for one telescope since it is suposed
1925 // to be the same shower for all of them
1926 if (reflector_file_version<6){
1927 thetashw = mcevth[0].get_theta();
1928 phishw = mcevth[0].get_phi();
1929 }
1930 else{
1931 thetashw = mcevth_2[0].get_theta();
1932 phishw = mcevth_2[0].get_phi();
1933 }
1934 Zenith=thetashw; Azimutal=phishw;
1935
1936 // calculate vector for shower
1937
1938 l1 = sin(thetashw)*cos(phishw);
1939 m1 = sin(thetashw)*sin(phishw);
1940 n1 = cos(thetashw);
1941
1942 //
1943 // Note, A.M.:
1944 // Attention! "core vector from mcevth*.get_core
1945 // is the vector from the core to the telescope!
1946 //
1947 Float_t core2ct_x;
1948 Float_t core2ct_y;
1949
1950 if (reflector_file_version<6)
1951 mcevth[0].get_core(&core2ct_x, &core2ct_y);
1952 else
1953 mcevth_2[0].get_core(&core2ct_x, &core2ct_y);
1954
1955 //
1956 // Then true core position in Corsika's system is:
1957 //
1958
1959 coreX = CTx[0] - core2ct_x;
1960 coreY = CTy[0] - core2ct_y;
1961
1962 //
1963 // FIXME: This may not work fine for CTs at z != 0 !!
1964 //
1965 for(int ict=0;ict<ct_Number;ict++)
1966 impactD[ict] = dist_r_P( CTx[ict], CTy[ict], CTz[ict],
1967 l1, m1, n1, coreX, coreY, 0. );
1968
1969
1970 // energy cut
1971
1972 if ( Select_Energy ) {
1973 if (reflector_file_version<6)
1974 if (( mcevth[0].get_energy() < Select_Energy_le ) ||
1975 ( mcevth[0].get_energy() > Select_Energy_ue )) {
1976 log(SIGNATURE, "select_energy: shower rejected.\n");
1977 continue;
1978 }
1979 else
1980 if (( mcevth_2[0].get_energy() < Select_Energy_le ) ||
1981 ( mcevth_2[0].get_energy() > Select_Energy_ue )) {
1982 log(SIGNATURE, "select_energy: shower rejected.\n");
1983 continue;
1984 }
1985 }
1986
1987 inumphe=0;
1988
1989 for(int ict=0;ict<ct_Number;ict++){
1990
1991 // Read first and last time and put inumphe_CT[0] to 0
1992
1993 if (reflector_file_version<6)
1994 mcevth[ict].get_times(&arrtmin_ns,&arrtmax_ns);
1995 else
1996 mcevth_2[ict].get_times(&arrtmin_ns,&arrtmax_ns);
1997
1998 inumphe_CT[ict]=0;
1999
2000
2001 // Obtain the FADC jitter of 1 FADC slice. This is a time to be added to the
2002 // time of all photons in an event, before digitalization of the signal. It is
2003 // therefore the same time shift for all pixels in a CT.
2004
2005 fadc_jitter[ict] =
2006 (1./Fadc_CT[ict]->GetFadcSlicesPerNanosec()) * RandomNumber; //ns
2007
2008 // read the photons and produce the photoelectrons
2009
2010 k = produce_phes( inputfile[ict],
2011 ((MGeomCam*)(camgeom.UncheckedAt(ict))),
2012 WAVEBANDBOUND1,
2013 WAVEBANDBOUND6,
2014 Trigger_CT[ict], // will be changed by the function!
2015 Fadc_CT[ict], // will be changed by the function!
2016 &inumphe_CT[ict], // important for later: the size of photoe[]
2017 fnpix, // will be changed by the function!
2018 &ncph[ict], // will be changed by the function!
2019 &arrtmin_ns, // will be changed by the function!
2020 &arrtmax_ns, // will be changed by the function!
2021 ict,
2022 mirror_frac[ict],
2023 fadc_jitter[ict]);
2024
2025 inumphe = (inumphe < inumphe_CT[ict])? inumphe_CT[ict] : inumphe;
2026 // inumphe will be the maximum number of phe in any of the telescopes
2027
2028
2029 if( k != 0 ){ // non-zero return value means error
2030 cout << "Exiting.\n";
2031 exit(1);
2032 }
2033 }
2034
2035 // NSB simulation
2036
2037 if(simulateNSB && inumphe >= nphe2NSB)
2038 {
2039
2040 if(Starfield_rotate){
2041
2042 // Introduction rho angle
2043
2044 zenith = thetashw;
2045 azimutal = phishw;
2046 C1 = 0.48 * sin(zenith) - 0.87 * cos(zenith) * cos(azimutal);
2047 C3 = (0.87 * cos(zenith) - 0.48 * sin(zenith) * cos(azimutal));
2048 C2 = sqrt( sin(zenith) * sin(zenith) * sin(azimutal) * sin(azimutal) +
2049 C3 * C3 );
2050 rho = acos( C1/C2 );
2051
2052 if ( sin(azimutal) < 0)
2053 rho = 2 * 3.14159 - rho;
2054 else
2055 rho = rho;
2056
2057 rho = rho*180/3.14159;
2058
2059 // Rotation of the NSB
2060 // FIXME --- We should rotate for all cameras. Is it always the same rho?
2061 for(int ict=0;ict<ct_Number;ict++)
2062 k = size_rotated(&nsb_phepns_rotated[ict][0],
2063 nsb_phepns[ict],
2064 rho);
2065 }
2066
2067 // Fill trigger and fadc response in the trigger class from the database
2068 for(int ict=0;ict<ct_Number;ict++)
2069 {
2070 for(UInt_t ui=0;
2071 ui<((MGeomCam*)(camgeom.UncheckedAt(ict)))->GetNumPixels();
2072 ui++)
2073 {
2074 if(nsb_phepns_rotated[ict][ui]>0.0)
2075 {
2076 if((*((MGeomCam*)(camgeom.UncheckedAt(ict))))[ui].GetD() >
2077 (*((MGeomCam*)(camgeom.UncheckedAt(ict))))[0].GetD())
2078 {
2079 k=lons_outer.GetResponse(nsb_phepns_rotated[ict][ui],0.01,
2080 & nsb_trigresp[0],
2081 & nsb_fadcresp[0]);
2082 }
2083 else
2084 {
2085 k=lons.GetResponse(nsb_phepns_rotated[ict][ui],0.01,
2086 & nsb_trigresp[0],& nsb_fadcresp[0]);
2087 }
2088 if(k==0)
2089 {
2090 cout << "Exiting.\n";
2091 exit(1);
2092 }
2093 Trigger_CT[ict]->AddNSB(ui,nsb_trigresp);
2094 Fadc_CT[ict]->AddSignal(ui,nsb_fadcresp);
2095 }
2096 }
2097 }
2098
2099 }// end if(simulateNSB && inumphe >= nphe2NSB) ...
2100
2101
2102 for(int ict=0;ict<ct_Number;ict++)
2103 {
2104 inumphensb[ict]=0;
2105
2106 for (UInt_t ui=0;
2107 ui < ((MGeomCam*)(camgeom.UncheckedAt(ict)))->GetNumPixels();
2108 ui++)
2109 inumphensb[ict]+=nsb_phepns[ict][ui]*TOTAL_TRIGGER_TIME;
2110
2111 ntcph[ict]+=ncph[ict];
2112 if ((nshow+ntshow+1)%100 == 1){
2113 log(SIGNATURE, "End of this event: %d cphs(+%d). . .\n",
2114 ncph[ict], ntcph[ict]);
2115
2116 cout << "Total number of phes in CT "<<ict<<": "
2117 << inumphe_CT[ict]<<" (+ ";
2118 cout<<inumphensb[ict]<<" mean expected number from NSB)"<<endl;
2119 }
2120 }
2121
2122 // skip it ?
2123
2124 int i;
2125 for (i=0; i<nSkip; ++i ) {
2126 if (Skip[i] == (nshow+ntshow)) {
2127 i = -1;
2128 break;
2129 }
2130 }
2131
2132 // if after the previous loop, the exit value of i is -1
2133 // then the shower number is in the list of showers to be
2134 // skipped
2135
2136 if (i == -1) {
2137 log(SIGNATURE, "\t\tskipped!\n");
2138 continue;
2139 }
2140
2141 //++++++++++++++++++++++++++++++++++++++++++++++++++
2142 // at this point we have a camera full of
2143 // ph.e.s
2144 // we should first apply the trigger condition,
2145 // and if there's trigger, then clean the image,
2146 // calculate the islands statistics and the
2147 // other parameters of the image (Hillas' parameters
2148 // and so on).
2149 //--------------------------------------------------
2150
2151 // TRIGGER HERE
2152
2153 // We should simulate the AC coupling behaviour:
2154 // For the FADC it is only done for the NSB while producing
2155 // the StarResponse database.
2156 // For the trigger is done in the Trigger.Diskriminate(), which
2157 // is called later (it should be separated to speed up the program)
2158 //
2159
2160 // now the noise of the electronic
2161 // (preamps, optical transmission,..) is introduced.
2162 // This is done inside the class MTrigger by the method ElecNoise.
2163 //
2164
2165 for(int ict=0;ict<ct_Number;ict++)
2166 {
2167 if (addElecNoise && inumphe >= nphe2NSB)
2168 {
2169 Trigger_CT[ict]->ElecNoise(Trigger_noise);
2170 Fadc_CT[ict]->ElecNoise();
2171 }
2172 }
2173
2174 // now a shift in the fadc signal due to the pedestals is
2175 // introduced
2176 // This is done inside the class MFadc by the method Pedestals
2177
2178 for(int ict=0;ict<ct_Number;ict++)
2179 Fadc_CT[ict]->Pedestals();
2180
2181
2182 // We study several trigger conditons
2183 if(Trigger_Loop)
2184 {
2185 // Set to zero the flag to know if some conditon has triggered
2186 btrigger=0;
2187 flagstoring = 0;
2188
2189 // Loop over trigger threshold
2190 int iconcount;
2191 for (iconcount=0, ithrescount=0, fthrescount=Trigger_loop_lthres;
2192 fthrescount <= Trigger_loop_uthres;
2193 ithrescount++, fthrescount += Trigger_loop_sthres)
2194 {
2195 for (int i=0;i<ct_NPixels;i++)
2196 {
2197 fpixelthres[i] =
2198 ((Float_t)(fthrescount)>=qThreshold[0][i])?
2199 (Float_t)(fthrescount):qThreshold[0][i];
2200
2201 // Rise the discrimnator threshold to avoid huge rates
2202
2203 if(riseDiskThres>0.0 && simulateNSB && inumphe >= nphe2NSB)
2204 for(int ii=0;ii<ct_NPixels;ii++)
2205 if( nsb_phepns_rotated[0][ii]>riseDiskThres)
2206 fpixelthres[ii]=secureDiskThres;
2207 }
2208 Trigger_CT[0]->SetThreshold(fpixelthres);
2209
2210 Trigger_CT[0]->Diskriminate();
2211
2212 //
2213 // look if in all the signals in the trigger signal branch
2214 // is a possible Trigger. Therefore we habe to diskriminate all
2215 // the simulated analog signals (Method Diskriminate in class
2216 // MTrigger). We look simultanously for the moments at which
2217 // there are more than TRIGGER_MULTI pixels above the
2218 // CHANNEL_THRESHOLD.
2219 //
2220
2221 // Set trigger flags to zero
2222 Lev0=0;
2223 Lev1=0;
2224
2225 // loop over multiplicity of trigger configuration
2226 for (imulticount = Trigger_loop_lmult;
2227 imulticount <= Trigger_loop_umult;
2228 imulticount++)
2229 {
2230 Trigger_CT[0]->SetMultiplicity(imulticount);
2231 Trigger_CT[0]->ClearZero();
2232
2233 Lev0=(Short_t) Trigger_CT[0]->ZeroLevel();
2234 if (Lev0>0 || Write_All_Event_Headers || btrigger)
2235 {
2236
2237 // loop over topologies
2238 for(itopocount=Trigger_loop_ltop;
2239 itopocount<=Trigger_loop_utop;
2240 itopocount++)
2241 {
2242 Lev1=0;
2243
2244 if(itopocount==0 && imulticount>7)
2245 continue;
2246
2247 //COBB if(itopocount==2 && imulticount<3) continue;
2248 // It only makes to look for a different topology
2249 // if there are 3 or more N pixels.
2250 if(imulticount<3)
2251 Trigger_CT[0]->SetTopology(1);
2252 else
2253 {
2254 // We should be careful that topologies are sort from
2255 // the less to the more restrictive one.
2256 Trigger_CT[0]->SetTopology(isorttopo[itopocount]);
2257 }
2258 Trigger_CT[0]->ClearFirst();
2259
2260 //
2261 // Start the First Level Trigger simulation
2262 //
2263 if(Lev0!=0)
2264 Lev1=Trigger_CT[0]->FirstLevel();
2265 if(Lev1>0) {
2266 btrigger= 1;
2267 ntriggerloop[ithrescount]
2268 [imulticount-Trigger_loop_lmult]
2269 [itopocount-Trigger_loop_ltop]++;
2270 }
2271
2272 Lev0=1;
2273 Int_t NumImages = Lev1;
2274 if(Lev1==0 && (Write_All_Event_Headers || btrigger))
2275 {
2276 btrigger= 1;
2277 NumImages=1;
2278 Lev0=0;
2279 }
2280
2281 for (Int_t ii=0;ii<NumImages;ii++)
2282 {
2283 if (Write_McTrig)
2284 {
2285 McTrig[iconcount]->SetFirstLevel ((ii+1)*Lev0);
2286 McTrig[iconcount]->
2287 SetTime(Trigger_CT[0]->GetFirstLevelTime(ii),ii+1);
2288 Trigger_CT[0]->GetMapDiskriminator(trigger_map);
2289 McTrig[iconcount]->SetMapPixels(trigger_map,ii);
2290 }
2291 //
2292 // fill inside the class fadc the member output
2293 //
2294
2295 Fadc_CT[0]->TriggeredFadc(Trigger_CT[0]->
2296 GetFirstLevelTime(ii));
2297
2298 if( Write_RawEvt )
2299 {
2300 //
2301 // Fill the header of this event
2302 //
2303
2304 EvtHeader[iconcount]->
2305 FillHeader( (UInt_t) (ntshow + nshow),0);
2306
2307 // Set trigger pattern. WARNING: the trigger pattern of real
2308 // data is inverted for the MRawRunHeader.fFormatVersion=5
2309 // which is the one we now set in the camera outputs. Hence
2310 /// we use the binary inversion operator "~" below:
2311
2312 EvtHeader[iconcount]->
2313 SetTriggerPattern((UInt_t)~MTriggerPattern::kTriggerLvl1);
2314
2315 // fill pixel information
2316 if (Lev1){
2317 if (addElecNoise) Fadc_CT[0]->DigitalNoise();
2318 for(UInt_t i=0;
2319 i<((MGeomCam*)(camgeom.UncheckedAt(0)))
2320 ->GetNumPixels();i++){
2321 //
2322 // AM 15 01 2004: commented out "continue"
2323 // statement, so that also pixels with no
2324 // C-photons will be written to the output
2325 // in case the camera is run with no noise.
2326 // if(!Fadc_CT[0]->IsPixelUsed(i)) continue;
2327
2328 for (j=0;j<FADC_slices_written;j++){
2329 fadcValues->AddAt(Fadc_CT[0]->
2330 GetFadcSignal(i,j),j);
2331 fadcValuesLow->AddAt(Fadc_CT[0]->
2332 GetFadcLowGainSignal(i,j),j);
2333 }
2334 EvtData[iconcount]->AddPixel(i,fadcValues,0);
2335 EvtData[iconcount]->AddPixel(i,fadcValuesLow,kTRUE);
2336 }
2337 }
2338 }
2339 }
2340 //
2341 // Increase counter of analised trigger conditions
2342 //
2343 iconcount++;
2344 }
2345 }
2346 else{
2347 break;
2348 }
2349 }
2350 if (!btrigger) break;
2351 }
2352 if (btrigger){
2353
2354 //
2355 // fill the MMcEvt with all information
2356 //
2357
2358 if(!flagstoring)
2359 nstoredevents++;
2360 flagstoring = 1;
2361
2362 if (Write_McEvt) {
2363 Float_t ftime, ltime;
2364 if (reflector_file_version<6){
2365 mcevth[0].get_times(&ftime, &ltime);
2366
2367 McEvtBasic[0]->Fill((MMcEvt::ParticleId_t) mcevth[0].get_primary(),
2368 mcevth[0].get_energy(), impactD[0],
2369 phiCT[0], thetaCT[0]);
2370
2371 McEvt[0]->Fill( 0,
2372 (UShort_t) mcevth[0].get_primary() ,
2373 mcevth[0].get_energy(),
2374 -1.0,
2375 -1.0,
2376 -1.0,
2377 mcevth[0].get_theta(),
2378 mcevth[0].get_phi(),
2379 mcevth[0].get_core(),
2380 coreX,
2381 coreY,
2382 impactD[0],
2383 phiCT[0],
2384 thetaCT[0],
2385 ftime,
2386 ltime,
2387 0,
2388 0,
2389 0,
2390 0,
2391 0,
2392 0,
2393 0,
2394 (UInt_t)mcevth[0].get_CORSIKA(),
2395 (UInt_t)mcevth[0].get_AtmAbs(),
2396 (UInt_t)(mcevth[0].get_MirrAbs()+
2397 mcevth[0].get_OutOfMirr()+
2398 mcevth[0].get_BlackSpot()),
2399 (UInt_t) ncph[0],
2400 (UInt_t) inumphe_CT[0],
2401 (UInt_t) inumphensb[0]+inumphe_CT[0],
2402 -1.0,
2403 -1.0,
2404 -1.0,
2405 fadc_jitter[0]);
2406 }
2407 else{
2408 Float_t Nmax, t0, tmax, a, b, c, chi2;
2409 mcevth_2[0].get_times(&ftime, &ltime);
2410 chi2=mcevth_2[0].get_NKGfit(&Nmax, &t0, &tmax, &a, &b, &c);
2411
2412 McEvtBasic[0]->Fill((MMcEvt::ParticleId_t) mcevth_2[0].get_primary(),
2413 mcevth_2[0].get_energy(), impactD[0],
2414 mcevth_2[0].get_phi_CT(),
2415 mcevth_2[0].get_theta_CT());
2416
2417 McEvt[0]->Fill((UInt_t) mcevth_2[0].get_evt_number(),
2418 (UShort_t) mcevth_2[0].get_primary() ,
2419 mcevth_2[0].get_energy(),
2420 mcevth_2[0].get_thick0(),
2421 mcevth_2[0].get_first_target(),
2422 mcevth_2[0].get_z_first_int(),
2423 mcevth_2[0].get_theta(),
2424 mcevth_2[0].get_phi(),
2425 mcevth_2[0].get_core(),
2426 coreX,
2427 coreY,
2428 impactD[0],
2429 mcevth_2[0].get_phi_CT(),
2430 mcevth_2[0].get_theta_CT(),
2431 ftime,
2432 ltime,
2433 Nmax,
2434 t0,
2435 tmax,
2436 a,
2437 b,
2438 c,
2439 chi2,
2440 (UInt_t)mcevth_2[0].get_CORSIKA(),
2441 (UInt_t)mcevth_2[0].get_AtmAbs(),
2442 (UInt_t)(mcevth_2[0].get_MirrAbs()+
2443 mcevth_2[0].get_OutOfMirr()+
2444 mcevth_2[0].get_BlackSpot()),
2445 (UInt_t) ncph[0],
2446 (UInt_t) inumphe_CT[0],
2447 (UInt_t) inumphensb[0]+inumphe_CT[0],
2448 mcevth_2[0].get_ElecFraction(),
2449 mcevth_2[0].get_MuonFraction(),
2450 mcevth_2[0].get_OtherFraction(),
2451 fadc_jitter[0]);
2452 }
2453 }
2454 // Fill the Tree with the current leaves of each branch
2455 i=EvtTree.Fill() ;
2456
2457 // Clear the branches
2458 if(Write_McTrig){
2459 for(int i=0;i<numberBranches;i++){
2460 McTrig[i]->Clear() ;
2461 }
2462 }
2463 if( Write_RawEvt ){
2464 for(int i=0;i<numberBranches;i++){
2465 EvtHeader[i]->Clear() ;
2466 EvtData[i]->ResetPixels (0, 0);
2467 }
2468 }
2469 if (Write_McEvt)
2470 {
2471 McEvt[0]->Clear();
2472 McEvtBasic[0]->Clear();
2473 }
2474 }
2475 }
2476
2477 // We study a single trigger condition
2478 else {
2479
2480 // Set to zero the flag to know if some conditon has triggered
2481 btrigger=0;
2482 flagstoring = 0;
2483
2484 for(int ict = 0; ict < ct_Number; ict++)
2485 {
2486
2487 // Setting trigger conditions
2488 Trigger_CT[ict]->SetMultiplicity(Trigger_multiplicity[ict]);
2489 Trigger_CT[ict]->SetTopology(Trigger_topology[ict]);
2490 for (int i=0;i<ct_NPixels;i++)
2491 fpixelthres[i]=qThreshold[ict][i];
2492
2493 // Rise the discrimnator threshold to avoid huge rates
2494 if(riseDiskThres>0.0 && simulateNSB && inumphe >= nphe2NSB)
2495 for(int ii=0;ii<ct_NPixels;ii++)
2496 {
2497 if( nsb_phepns_rotated[ict][ii]>riseDiskThres)
2498 fpixelthres[ii]=secureDiskThres;
2499 }
2500
2501 Trigger_CT[ict]->SetThreshold(fpixelthres);
2502
2503 Trigger_CT[ict]->Diskriminate() ;
2504
2505 //
2506 // Look if in all the signals in the trigger signal branch
2507 // is a possible Trigger. Therefore we have to discriminate all
2508 // the simulated analog signals (Method Diskriminate in class
2509 // MTrigger). We look simultaneously for the moments at which
2510 // there are more than TRIGGER_MULTI pixels above the
2511 // CHANNEL_THRESHOLD.
2512 //
2513
2514 Lev0MT[ict] = (Short_t) Trigger_CT[ict]->ZeroLevel() ;
2515
2516 Lev1MT[ict] = 0 ;
2517
2518 //
2519 // Start the First Level Trigger simulation
2520 //
2521
2522 if ( Lev0MT[ict] > 0 /*|| Write_All_Event_Headers*/)
2523 Lev1MT[ict]= Trigger_CT[ict]->FirstLevel();
2524
2525 if (Lev1MT[ict]>0)
2526 ++ntrigger[ict];
2527
2528 }
2529
2530 Int_t NumImages = 0;
2531 Int_t CT_triggered=0;
2532 for(int ict=0;ict<ct_Number;ict++)
2533 {
2534 if(NumImages==0 && Lev1MT[ict]>0)
2535 CT_triggered=ict;
2536 NumImages = (NumImages>=Lev1MT[ict]) ? NumImages : 1;
2537 Lev0MT[ict]=1;
2538
2539 if (Lev1MT[ict]==0 && Write_All_Event_Headers)
2540 {
2541 NumImages=1;
2542 Lev0MT[ict]=0;
2543 }
2544 }
2545
2546 for(int ict=0;ict<ct_Number;ict++){
2547 for(Int_t ii=0;ii<NumImages;ii++){
2548
2549 btrigger=1;
2550
2551 // Loop over different level one triggers
2552
2553 //
2554 // fill inside class fadc the member output
2555 //
2556 if(Lev1MT[ict]>0)
2557 Fadc_CT[ict]->
2558 TriggeredFadc(Trigger_CT[ict]->GetFirstLevelTime(ii));
2559 else
2560 Fadc_CT[ict]->
2561 TriggeredFadc(Trigger_CT[CT_triggered]->GetFirstLevelTime(ii));
2562
2563 if(!flagstoring)
2564 nstoredevents++;
2565 flagstoring = 1;
2566
2567 if (Write_McTrig){
2568 McTrig[ict]->SetFirstLevel (Lev1MT[ict]);
2569 McTrig[ict]
2570 ->SetTime(Trigger_CT[ict]->GetFirstLevelTime(ii),ii+1);
2571 Trigger_CT[ict]->GetMapDiskriminator(trigger_map);
2572 McTrig[ict]->SetMapPixels(trigger_map,ii);
2573 }
2574
2575 // Fill Evt information
2576
2577 if (Write_RawEvt){
2578
2579 //
2580 // Fill the header of this event
2581 //
2582
2583 EvtHeader[ict]
2584 ->FillHeader ( (UInt_t) (ntshow + nshow) , 0 ) ;
2585
2586
2587 // Set trigger pattern. WARNING: the trigger pattern of real
2588 // data is inverted for the MRawRunHeader.fFormatVersion=5
2589 // which is the one we now set in the camera outputs. Hence
2590 /// we use the binary inversion operator "~" below:
2591 EvtHeader[ict]->SetTriggerPattern((UInt_t)~MTriggerPattern::kTriggerLvl1);
2592
2593 // Fill pixel information
2594 // AM 17/2/2005: added condition on inumphe. Noise is not generated for
2595 // events with less than phe2NSB photoelectrons, and then it is better not
2596 // to write the images of those events to the output, so that we avoid them
2597 // to be processed (with no noise) later in the chain.
2598
2599 if (Lev1MT[ict] && inumphe >= nphe2NSB)
2600 {
2601 if (addElecNoise)
2602 Fadc_CT[ict]->DigitalNoise();
2603 for(UInt_t i=0;
2604 i<((MGeomCam*)(camgeom.UncheckedAt(ict)))->GetNumPixels();
2605 i++){
2606//
2607// AM 15 01 2004 Commented out "continue" statement, so that also pixels
2608// containing no C-photons will be written to the output in case of running
2609// camera with no noise added to the signal.
2610// if(!Fadc_CT[ict]->IsPixelUsed(i)) continue;
2611//
2612 for (j = 0; j < FADC_slices_written; j++)
2613 {
2614 fadcValues->AddAt(Fadc_CT[ict]->GetFadcSignal(i,j),j);
2615 fadcValuesLow->AddAt(Fadc_CT[ict]->GetFadcLowGainSignal(i,j),j);
2616 }
2617 EvtData[ict]->AddPixel(i,fadcValues,0);
2618 EvtData[ict]->AddPixel(i,fadcValuesLow,kTRUE);
2619 }
2620 }
2621 }
2622 }
2623 //
2624 // if a first level trigger occurred, then
2625 // 1. do some other stuff (not implemented)
2626 // 2. start the gui tool
2627
2628 if(FADC_Scan){
2629 if ( Lev0MT[ict] > 0 ) {
2630 Fadc_CT[ict]->ShowSignal( McEvt[ict], (Float_t) 60. ) ;
2631 }
2632 }
2633
2634 if(Trigger_Scan){
2635 if ( Lev0MT[ict] > 0 ) {
2636 Trigger_CT[ict]->ShowSignal(McEvt[ict]) ;
2637 }
2638 }
2639
2640 } // end CT loop
2641
2642 // If there is trigger in some telescope or we store all showers
2643 if(btrigger){
2644 if (Write_McEvt){
2645 //
2646 // fill the MMcEvt with all information
2647 //
2648
2649 for (int ict=0;ict<ct_Number;ict++){
2650 Float_t ftime, ltime;
2651 if (reflector_file_version<6){
2652 mcevth[ict].get_times(&ftime, &ltime);
2653
2654 McEvtBasic[ict]->Fill((MMcEvt::ParticleId_t) mcevth[0].get_primary(),
2655 mcevth[ict].get_energy(), impactD[ict],
2656 phiCT[ict], thetaCT[ict]);
2657
2658 McEvt[ict]->Fill( 0,
2659 (UShort_t) mcevth[0].get_primary() ,
2660 mcevth[ict].get_energy(),
2661 -1.0,
2662 -1.0,
2663 -1.0,
2664 mcevth[ict].get_theta(),
2665 mcevth[ict].get_phi(),
2666 mcevth[ict].get_core(),
2667 coreX,
2668 coreY,
2669 impactD[ict],
2670 phiCT[ict],
2671 thetaCT[ict],
2672 ftime,
2673 ltime,
2674 0,
2675 0,
2676 0,
2677 0,
2678 0,
2679 0,
2680 0,
2681 (UInt_t)mcevth[ict].get_CORSIKA(),
2682 (UInt_t)mcevth[ict].get_AtmAbs(),
2683 (UInt_t)(mcevth[ict].get_MirrAbs()+mcevth[0].get_OutOfMirr()+mcevth[0].get_BlackSpot()),
2684 (UInt_t) ncph[ict],
2685 (UInt_t) inumphe_CT[ict],
2686 (UInt_t) inumphensb[ict]+inumphe_CT[ict],
2687 -1.0,
2688 -1.0,
2689 -1.0,
2690 fadc_jitter[ict]);
2691 }
2692 else{
2693 Float_t Nmax, t0, tmax, a, b, c, chi2;
2694 mcevth_2[ict].get_times(&ftime, &ltime);
2695 chi2=mcevth_2[ict].get_NKGfit(&Nmax, &t0, &tmax, &a, &b, &c);
2696
2697 McEvtBasic[ict]->Fill((MMcEvt::ParticleId_t)mcevth_2[ict].get_primary(),
2698 mcevth_2[ict].get_energy(), impactD[ict],
2699 mcevth_2[ict].get_phi_CT(),
2700 mcevth_2[ict].get_theta_CT());
2701
2702
2703 McEvt[ict]->Fill( (UInt_t) mcevth_2[ict].get_evt_number(),
2704 (UShort_t) mcevth_2[ict].get_primary() ,
2705 mcevth_2[ict].get_energy(),
2706 mcevth_2[ict].get_thick0(),
2707 mcevth_2[ict].get_first_target(),
2708 mcevth_2[ict].get_z_first_int(),
2709 mcevth_2[ict].get_theta(),
2710 mcevth_2[ict].get_phi(),
2711 mcevth_2[ict].get_core(),
2712 coreX,
2713 coreY,
2714 impactD[ict],
2715 mcevth_2[ict].get_phi_CT(),
2716 mcevth_2[ict].get_theta_CT(),
2717 ftime,
2718 ltime,
2719 Nmax,
2720 t0,
2721 tmax,
2722 a,
2723 b,
2724 c,
2725 chi2,
2726 (UInt_t)mcevth_2[ict].get_CORSIKA(),
2727 (UInt_t)mcevth_2[ict].get_AtmAbs(),
2728 (UInt_t) (mcevth_2[ict].get_MirrAbs()+mcevth_2[ict].get_OutOfMirr()+mcevth_2[ict].get_BlackSpot()),
2729 (UInt_t) ncph[ict],
2730 (UInt_t) inumphe_CT[ict],
2731 (UInt_t) inumphensb[ict]+inumphe_CT[ict],
2732 mcevth_2[ict].get_ElecFraction(),
2733 mcevth_2[ict].get_MuonFraction(),
2734 mcevth_2[ict].get_OtherFraction(),
2735 fadc_jitter[ict]);
2736 }
2737 }
2738 }
2739 // We do not count photons out of the camera.
2740
2741
2742 //
2743 // write it out to the file outfile
2744 //
2745
2746 EvtTree.Fill() ;
2747 }
2748
2749 // clear all
2750 for(int ict=0;ict<ct_Number;ict++){
2751 if (Write_RawEvt) EvtHeader[ict]->Clear() ;
2752 if (Write_RawEvt) EvtData[ict]->ResetPixels(0,0);
2753 if (Write_McTrig) McTrig[ict]->Clear() ;
2754 if (Write_McEvt)
2755 {
2756 McEvt[ict]->Clear() ;
2757 McEvtBasic[ict]->Clear();
2758 }
2759 }
2760 }
2761
2762#ifdef __DEBUG__
2763 printf("\n");
2764
2765 for ( ici=0; ici<PIX_ARRAY_SIDE; ++ici ) {
2766
2767 for ( icj=0; icj<PIX_ARRAY_SIDE; ++icj ) {
2768
2769 if ( (int)pixels[ici][icj][PIXNUM] > -1 ) {
2770
2771 if ( fnpix[(int)pixels[ici][icj][PIXNUM]] > 0. ) {
2772
2773 printf ("@@ %4d %4d %10f %10f %4f (%4d %4d)\n", nshow,
2774 (int)pixels[ici][icj][PIXNUM],
2775 pixels[ici][icj][PIXX],
2776 pixels[ici][icj][PIXY],
2777 fnpix[(int)pixels[ici][icj][PIXNUM]], ici, icj);
2778
2779 }
2780 }
2781 }
2782 }
2783
2784 for (int i=0;
2785 i<((MGeomCam*)(camgeom.UncheckedAt(0)))->GetNumPixels(); ++i) {
2786 printf("%d (%d): ", i, npixneig[i]);
2787 for (j=0; j<npixneig[i]; ++i)
2788 printf(" %d", pixneig[i][j]);
2789 printf("\n");
2790 }
2791
2792#endif // __DEBUG__
2793
2794
2795 // We search the maximum impact parameter fo the simualted showers
2796 maxpimpact=maxpimpact<impactD[0]?impactD[0]:maxpimpact;
2797
2798 // look for the next event
2799
2800 for(int ict=0;ict<ct_Number;ict++)
2801 fread( flag, SIZE_OF_FLAGS, 1, inputfile[ict] );
2802
2803 } // end while there is a next event
2804
2805 if( !isA( flag, FLAG_END_OF_RUN )){
2806 error( SIGNATURE, "Expected end of run flag, but found: %s\n", flag );
2807 break;
2808 }
2809 else { // found end of run
2810 ntshow += nshow;
2811 log(SIGNATURE, "End of this run with %d events . . .\n", nshow);
2812
2813 //fread( flag, SIZE_OF_FLAGS, 1, inputfile );
2814 for(int ict=0;ict<ct_Number;ict++)
2815 fread( flag, SIZE_OF_FLAGS, 1, inputfile[ict] );
2816
2817 if( isA( flag, FLAG_END_OF_FILE ) ){ // end of file
2818 log(SIGNATURE, "End of file . . .\n");
2819 still_in_loop = FALSE;
2820 log(SIGNATURE, "Reading ASCII files at the end of the reflector file. . .\n");
2821 for(int ict=0;ict<ct_Number;ict++){
2822 read_ascii(inputfile[ict], McConfigRunHeader[ict]);
2823 McConfigRunHeader[ict]->SetMissPointingX(missP_x);
2824 McConfigRunHeader[ict]->SetMissPointingY(missP_y);
2825
2826 McConfigRunHeader[ict]->SetMirrorFraction(mirror_frac[ict]);
2827
2828 if ( Spotsigma > 0.)
2829 {
2830 Float_t ref_spotsigma = McConfigRunHeader[ict]->GetPointSpread();
2831 Float_t newsigma = sqrt(ref_spotsigma * ref_spotsigma +
2832 Spot_x* Spot_x);
2833 McConfigRunHeader[ict]->SetPointSpreadX(newsigma);
2834 newsigma = sqrt(ref_spotsigma * ref_spotsigma + Spot_y* Spot_y);
2835 McConfigRunHeader[ict]->SetPointSpreadY(newsigma);
2836 }
2837 }
2838 if ((! Data_From_STDIN) && ( !feof(inputfile[0]) )){
2839
2840 // we have concatenated input files.
2841 // get signature of the next part and check it.
2842
2843 if((reflector_file_version=check_reflector_file( inputfile[0] ))==FALSE){
2844 log(SIGNATURE, "Next file is not recognised as a reflector file.\n");
2845 log(SIGNATURE, "Stopping ...\n");
2846 break;
2847 }
2848
2849 }
2850
2851 for(int ict=0;ict<ct_Number;ict++)
2852 fread( flag, SIZE_OF_FLAGS, 1, inputfile[ict] );
2853
2854 } // end if found end of file
2855 } // end if found end of run
2856
2857 } // end if else found start of run
2858 } // end big while loop
2859
2860 //<@ Finally we should fill the McRunHeader
2861
2862 Float_t heights[10];
2863 time_t ltime;
2864 Float_t ftime;
2865 Float_t rnum;
2866 Float_t viewcone[2]={0,0};
2867
2868 get_starfield_center(&sfRaH,&sfRaM,&sfRaS,&sfDeD,&sfDeM,&sfDeS);
2869 if (reflector_file_version<6){
2870 mcevth[0].get_theta_range(&shthetamin, &shthetamax);
2871 mcevth[0].get_phi_range(&shphimin,&shphimax);
2872 mcevth[0].get_theta_range(&shthetamin, &shthetamax);
2873 mcevth[0].get_phi_range(&shphimin,&shphimax);
2874 corsika=UInt_t(mcevth[0].get_VersionPGM()*1000);
2875 for (int i=0; i< 10;i++)
2876 heights[i]=mcevth[0].get_HeightLev (i);
2877 rnum=mcevth[0].get_RunNumber();
2878 }
2879 else{
2880 mcevth_2[0].get_theta_range(&shthetamin, &shthetamax);
2881 mcevth_2[0].get_phi_range(&shphimin,&shphimax);
2882 corsika=UInt_t(mcevth_2[0].get_VersionPGM()*1000);
2883 for (int i=0; i< 10;i++)
2884 heights[i]=mcevth_2[0].get_HeightLev (i);
2885 rnum=mcevth_2[0].get_RunNumber();
2886 mcevth_2[0].get_viewcone(&viewcone[0],&viewcone[1]);
2887 }
2888
2889 if(!Trigger_Loop) icontrigger=0;
2890 time (&ltime);
2891 ftime = ((Float_t)ltime)/1000;
2892
2893 if (reflector_file_version<6)
2894 McRunHeader->Fill(rnum,
2895 (UInt_t) 0,
2896 mcevth[0].get_DateRun(),
2897 ftime,
2898 icontrigger,
2899 !Write_All_Event_Headers,
2900 Write_McEvt,
2901 Write_McTrig,
2902 Write_McFADC,
2903 Write_RawEvt,
2904 addElecNoise,
2905 ct_NPixels,
2906 (UInt_t)ntshow,
2907 (UInt_t)nstoredevents,
2908 0,
2909 sfRaH,
2910 sfRaM,
2911 sfRaS,
2912 sfDeD,
2913 sfDeM,
2914 sfDeS,
2915 meanNSB,
2916 shthetamax,
2917 shthetamin,
2918 shphimax,
2919 shphimin,
2920 maxpimpact,
2921 mcevth[0].get_CWaveLower(),
2922 mcevth[0].get_CWaveUpper(),
2923 mcevth[0].get_slope(),
2924 1,
2925 heights,
2926 corsika,
2927 (UInt_t)(reflector_file_version*100),
2928 (UInt_t)(VERSION*100),
2929 0);
2930 else
2931 McRunHeader->Fill(rnum,
2932 (UInt_t) 0,
2933 mcevth_2[0].get_DateRun(),
2934 ftime,
2935 icontrigger,
2936 !Write_All_Event_Headers,
2937 Write_McEvt,
2938 Write_McTrig,
2939 Write_McFADC,
2940 Write_RawEvt,
2941 addElecNoise,
2942 ct_NPixels,
2943 (UInt_t)ntshow,
2944 (UInt_t)nstoredevents,
2945 0,
2946 sfRaH,
2947 sfRaM,
2948 sfRaS,
2949 sfDeD,
2950 sfDeM,
2951 sfDeS,
2952 meanNSB,
2953 shthetamax,
2954 shthetamin,
2955 shphimax,
2956 shphimin,
2957 maxpimpact,
2958 mcevth_2[0].get_CWaveLower(),
2959 mcevth_2[0].get_CWaveUpper(),
2960 mcevth_2[0].get_slope(),
2961 1,
2962 heights,
2963 corsika,
2964 (UInt_t)(reflector_file_version*100),
2965 (UInt_t)(VERSION*100),
2966 0);
2967 // Fill some missing values for MRawRunHeader
2968
2969 RunHeader->SetRunNumber((UInt_t)rnum);
2970 RunHeader->SetNumEvents(nstoredevents);
2971
2972 // Fill MMcCorsikaRunHeader
2973
2974 Float_t constantC[50];
2975 mcrunh.get_constantC(&constantC[0]);
2976 Float_t constantCKA[40];
2977 mcrunh.get_constantCKA(&constantCKA[0]);
2978 Float_t constantCETA[5];
2979 mcrunh.get_constantCETA(&constantCETA[0]);
2980 Float_t constantCSTRBA[11];
2981 mcrunh.get_constantCSTRBA(&constantCSTRBA[0]);
2982 Float_t constantAATM[5];
2983 mcrunh.get_constantAATM(&constantAATM[0]);
2984 Float_t constantBATM[5];
2985 mcrunh.get_constantBATM(&constantBATM[0]);
2986 Float_t constantCATM[5];
2987 mcrunh.get_constantCATM(&constantCATM[0]);
2988 Float_t constantNFL[4];
2989 mcrunh.get_constantNFL(&constantNFL[0]);
2990
2991 if(reflector_file_version>5)
2992 McCorsikaRunHeader->Fill(rnum,
2993 mcrunh.get_date(),
2994 corsika,
2995 1,
2996 heights,
2997 mcevth_2[0].get_slope(),
2998 mcrunh.get_ELow(),
2999 mcrunh.get_EUpp(),
3000 mcrunh.get_EGS4(),
3001 mcrunh.get_NKG(),
3002 mcrunh.get_Ecutoffh(),
3003 mcrunh.get_Ecutoffm(),
3004 mcrunh.get_Ecutoffe(),
3005 mcrunh.get_Ecutoffg(),
3006 constantC,
3007 constantCKA,
3008 constantCETA,
3009 constantCSTRBA,
3010 constantAATM,
3011 constantBATM,
3012 constantCATM,
3013 constantNFL,
3014 viewcone,
3015 mcrunh.get_wobble(),
3016 mcrunh.get_atmophere()
3017 );
3018
3019 // Store qe for each PMT in output file
3020 TArrayF qe_pmt;
3021 TArrayF wav_pmt;
3022
3023 for(int ict=0;ict<ct_Number;ict++){
3024 McConfigRunHeader[ict]->InitSizePMTs(ct_NPixels);
3025 for(int i=0; i<(Int_t)((MGeomCam*)(camgeom.UncheckedAt(ict)))->GetNumPixels();i++){
3026 McConfigRunHeader[ict]->SetPmtTimeJitter(pmt_jitter);
3027 McConfigRunHeader[ict]->AddPMT(i);
3028 MGeomPMT &pmt = McConfigRunHeader[ict]->GetPMT(i);
3029 qe_pmt.Set(pointsQE[ict],QE[ict][i][1]);
3030 wav_pmt.Set(pointsQE[ict],QElambda);
3031 pmt.SetArraySize(pointsQE[ict]);
3032 pmt.SetPMTContent(i,wav_pmt,qe_pmt);
3033 }
3034
3035 // Store Light Collection factors in the output file
3036 TArrayF theta_lc;
3037 TArrayF factor_lc;
3038 TArrayF factor_lc_outer;
3039
3040 theta_lc.Set(pointsWC,WC[0]);
3041 factor_lc.Set(pointsWC,WC[1]);
3042 factor_lc_outer.Set(pointsWC,WC_outer[1]);
3043
3044 McConfigRunHeader[ict]->SetLightCollection(theta_lc, factor_lc,
3045 factor_lc_outer);
3046
3047 }
3048
3049 // Fill the Header Tree with the current leaves of each branch
3050 HeaderTree.Fill() ;
3051
3052 //++
3053 // put the Event to the root file
3054 //--
3055
3056 outfile_temp.Write() ;
3057 outfile_temp.Close() ;
3058
3059 // close input file
3060
3061 if (Trigger_Loop){
3062 log( SIGNATURE, "%d event(s), with a total of %d C.photons\n",
3063 ntshow, ntcph[0] );
3064 datafile<<ntshow<<" event(s), with a total of "<<ntcph[0]<<" C.photons"<<endl;
3065 log( SIGNATURE, "Trigger Mode. \n");
3066 log( SIGNATURE, "Fraction of triggers: \n");
3067 datafile<<"Fraction of triggers: "<<endl;
3068 for (ithrescount=0, fthrescount=Trigger_loop_lthres;fthrescount<=Trigger_loop_uthres;ithrescount++, fthrescount+=Trigger_loop_sthres){
3069 for (imulticount=Trigger_loop_lmult;imulticount<=Trigger_loop_umult;imulticount++){
3070 for(itopocount=Trigger_loop_ltop;itopocount<=Trigger_loop_utop;itopocount++){
3071 log( SIGNATURE, "Thres %5.1f, Multi %d, Topo %d: %5.1f%% (%d out of %d)\n",
3072 fthrescount,imulticount,isorttopo[itopocount],((float)ntriggerloop[ithrescount][imulticount-Trigger_loop_lmult][itopocount-Trigger_loop_ltop] / ((float)ntshow) * 100.0), ntriggerloop[ithrescount][imulticount-Trigger_loop_lmult][itopocount-Trigger_loop_ltop], ntshow);
3073 datafile<<"Thres "<<fthrescount<<", Multi "<<imulticount<<", Topo"<<isorttopo[itopocount]<<": ";
3074 datafile<<((float)ntriggerloop[ithrescount][imulticount-Trigger_loop_lmult][itopocount-Trigger_loop_ltop] / ((float)ntshow) * 100.0)<<"% ("<<ntriggerloop[ithrescount][imulticount-Trigger_loop_lmult][itopocount-Trigger_loop_ltop]<<" out of "<<ntshow<<")"<<endl;
3075 }
3076 }
3077 }
3078 }
3079 else{
3080 for(int ict=0;ict<ct_Number;ict++){
3081 log( SIGNATURE,
3082 "%d event(s), with a total of %d C.photons in CT %i (%s)\n",
3083 ntshow, ntcph[ict],ict,GeometryName[ict] );
3084 datafile<<ntshow<<" event(s), with a total of "<<ntcph[ict]
3085 <<" C.photons in CT "<<ict<<" ("<<GeometryName[ict]<<")"<<endl;
3086 log( SIGNATURE, "Fraction of triggers: %5.1f%% (%d out of %d)\n",
3087 ((float)ntrigger[ict]) / ((float)ntshow) * 100.0, ntrigger[ict], ntshow);
3088 datafile<<"Fraction of triggers: "<<((float)ntrigger[ict]) / ((float)ntshow) * 100.0<<" ("<<ntrigger[ict]<<" out of "<<ntshow<<" )"<<endl;
3089 }
3090 }
3091
3092 // close files
3093
3094 log( SIGNATURE, "Closing files\n" );
3095
3096 if( ! Data_From_STDIN ){
3097 for(int ict=0;ict<ct_Number;ict++)
3098 fclose( inputfile[ict] );
3099 }
3100 datafile.close();
3101
3102 // program finished
3103
3104 log( SIGNATURE, "Done.\n");
3105
3106 return( 0 );
3107}
3108//!@}
3109
3110// @T \newpage
3111
3112//!@subsection Functions definition.
3113
3114//!-----------------------------------------------------------
3115// @name present
3116//
3117// @desc Make some presentation
3118//
3119// @date Sat Jun 27 05:58:56 MET DST 1998
3120//------------------------------------------------------------
3121// @function
3122
3123//!@{
3124void
3125present(void)
3126{
3127 cout << "##################################################\n"
3128 << SIGNATURE << '\n' << '\n'
3129 << "Processor of the reflector output\n"
3130 << "J. C. Gonzalez, Jun 1998\n"
3131 << "O. Blanch, A. Moralejo, 2004\n"
3132 << "##################################################\n\n"
3133 << flush ;
3134}
3135//!@}
3136
3137
3138//!-----------------------------------------------------------
3139// @name usage
3140//
3141// @desc show help
3142//
3143// @date Tue Dec 15 16:23:30 MET 1998
3144//------------------------------------------------------------
3145// @function
3146
3147//!@{
3148void
3149usage(void)
3150{
3151 present();
3152 cout << "\nusage ::\n\n"
3153 << "\t camera "
3154 << " [ -@ paramfile ] "
3155 << " [ -h ] "
3156 << "\n\n or \n\n"
3157 << "\t camera < paramfile"
3158 << "\n\n";
3159 exit(0);
3160}
3161//!@}
3162
3163
3164//!-----------------------------------------------------------
3165// @name log
3166//
3167// @desc function to send log information
3168//
3169// @var funct Name of the caller function
3170// @var fmt Format to be used (message)
3171// @var ... Other information to be shown
3172//
3173// @date Sat Jun 27 05:58:56 MET DST 1998
3174//------------------------------------------------------------
3175// @function
3176
3177//!@{
3178void
3179log(const char *funct, char *fmt, ...)
3180{
3181 va_list args;
3182
3183 // Display the name of the function that called error
3184 printf("[%s]: ", funct);
3185
3186 // Display the remainder of the message
3187 va_start(args, fmt);
3188 vprintf(fmt, args);
3189 va_end(args);
3190}
3191//!@}
3192
3193
3194//!-----------------------------------------------------------
3195// @name error
3196//
3197// @desc function to send an error message, and abort the program
3198//
3199// @var funct Name of the caller function
3200// @var fmt Format to be used (message)
3201// @var ... Other information to be shown
3202//
3203// @date Sat Jun 27 05:58:56 MET DST 1998
3204//------------------------------------------------------------
3205// @function
3206
3207//!@{
3208void
3209error(const char *funct, char *fmt, ...)
3210{
3211 va_list args;
3212
3213 // Display the name of the function that called error
3214 fprintf(stdout, "ERROR in %s: ", funct);
3215
3216 // Display the remainder of the message
3217 va_start(args, fmt);
3218 vfprintf(stdout, fmt, args);
3219 va_end(args);
3220
3221 perror(funct);
3222
3223 exit(1);
3224}
3225//!@}
3226
3227
3228//!-----------------------------------------------------------
3229// @name isA
3230//
3231// @desc returns TRUE(FALSE), if the flag is(is not) the given
3232//
3233// @var s1 String to be searched
3234// @var flag Flag to compare with string s1
3235// @return TRUE: both strings match; FALSE: oth.
3236//
3237// @date Wed Jul 8 15:25:39 MET DST 1998
3238//------------------------------------------------------------
3239// @function
3240
3241//!@{
3242int
3243isA( char * s1, const char * flag ) {
3244 return ( (strncmp((char *)s1, flag, SIZE_OF_FLAGS)==0) ? 1 : 0 );
3245}
3246//!@}
3247
3248
3249//!-----------------------------------------------------------
3250// @name read_QE
3251//
3252// @desc read QE data
3253//
3254// @date thu 5 17:59:57 CEST 2002
3255//------------------------------------------------------------
3256// @function
3257
3258//!@{
3259void
3260read_QE(char fname[256], int ict){
3261 ifstream qefile;
3262 char line[LINE_MAX_LENGTH];
3263 int i, j, icount;
3264 float qe;
3265
3266 //------------------------------------------------------------
3267 // second, pixels' QE
3268
3269 // try to open the file
3270
3271 log("read_QE", "Opening the file \"%s\" . . .\n", fname);
3272
3273 qefile.open( fname );
3274
3275 // if it is wrong or does not exist, exit
3276
3277 if ( qefile.bad() )
3278 error( "read_QE", "Cannot open \"%s\". Exiting.\n", fname );
3279
3280 // read file
3281
3282 log("read_QE", "Reading data . . .\n");
3283
3284 i=-1;
3285 icount = 0;
3286
3287 while ( ! qefile.eof() ) {
3288
3289 // get line from the file
3290
3291 qefile.getline(line, LINE_MAX_LENGTH);
3292
3293 // skip if comment
3294
3295 if ( *line == '#' )
3296 continue;
3297
3298 // if it is the first valid value, it is the number of QE data points
3299
3300 if ( i < 0 ) {
3301
3302 // get the number of datapoints
3303
3304 sscanf(line, "%d", &pointsQE[ict]);
3305
3306 // allocate memory for the table of QEs
3307
3308 QE[ict] = new float ** [ct_NPixels];
3309
3310 for ( i=0; i<ct_NPixels; ++i ) {
3311 QE[ict][i] = new float * [2];
3312 QE[ict][i][0] = new float[pointsQE[ict]];
3313 QE[ict][i][1] = new float[pointsQE[ict]];
3314 }
3315
3316 QElambda = new float [pointsQE[ict]];
3317
3318 for ( i=0; i<pointsQE[ict]; ++i ) {
3319 qefile.getline(line, LINE_MAX_LENGTH);
3320 sscanf(line, "%f", &QElambda[i]);
3321 }
3322
3323 i=0;
3324
3325 continue;
3326 }
3327
3328 // get the values (num-pixel, num-datapoint, QE-value)
3329
3330 if( sscanf(line, "%d %d %f", &i, &j, &qe) != 3 )
3331 break;
3332
3333 if ( (i < ct_NPixels) && (i > -1) &&
3334 ((j-1) < pointsQE[ict]) && ((j-1) > -1) ) {
3335 QE[ict][i][0][j-1] = QElambda[j-1];
3336 QE[ict][i][1][j-1] = qe;
3337 }
3338
3339 if ( i > ct_NPixels) break;
3340
3341 icount++;
3342
3343 }
3344
3345 if(icount/pointsQE[ict] < ct_NPixels){
3346 error( "read_QE", "The quantum efficiency file is faulty\n (found only %d pixels instead of %d).\n",
3347 icount/pointsQE[ict], ct_NPixels );
3348 }
3349
3350 // close file
3351
3352 qefile.close();
3353
3354 // test QE
3355
3356 for(icount=0; icount< ct_NPixels; icount++){
3357 for(i=0; i<pointsQE[ict]; i++){
3358 if( QE[ict][icount][0][i] < 100. || QE[ict][icount][0][i] > 1000. ||
3359 QE[ict][icount][1][i] < 0. || QE[ict][icount][1][i] > 100.){
3360 error( "read_QE", "The quantum efficiency file is faulty\n pixel %d, point %d is % f, %f\n",
3361 icount, i, QE[ict][icount][0][i], QE[ict][icount][1][i] );
3362 }
3363 }
3364 }
3365
3366 // end
3367
3368 log("read_QE", "Done.\n");
3369}
3370//!@}
3371
3372//!-----------------------------------------------------------
3373// @name read_WC
3374//
3375// @desc read WC data
3376//
3377// @date thu 5 17:59:57 CEST 2002
3378//------------------------------------------------------------
3379// @function
3380
3381//!@{
3382void
3383read_WC(void){
3384 ifstream wcfile;
3385 char line[LINE_MAX_LENGTH];
3386 int i;
3387
3388 //------------------------------------------------------------
3389 // Read Light Collection data
3390
3391 // try to open the file
3392
3393 log("read_WC", "Opening the file \"%s\" . . .\n", WC_FILE);
3394
3395 wcfile.open( WC_FILE );
3396
3397 // if it is wrong or does not exist, exit
3398
3399 if ( wcfile.bad() )
3400 error( "read_WC", "Cannot open \"%s\". Exiting.\n", WC_FILE );
3401
3402 // read file
3403
3404 log("read_WC", "Reading data . . .\n");
3405
3406 // get line from the file
3407
3408 do
3409 wcfile.getline(line, LINE_MAX_LENGTH);
3410 while (line[0] == '#');
3411
3412 // get the number of datapoints
3413
3414 sscanf(line, "%d", &pointsWC);
3415
3416 // allocate memory for the table of QEs
3417
3418 WC = new float * [2];
3419 WC[0] = new float[pointsWC];
3420 WC[1] = new float[pointsWC];
3421
3422 for ( i=0; i<pointsWC; ++i ) {
3423 wcfile.getline(line, LINE_MAX_LENGTH);
3424 sscanf(line, "%f %f", &WC[0][i], &WC[1][i]);
3425 }
3426
3427 //
3428 // Now read info for outer pixels
3429 //
3430 WC_outer = new float * [2];
3431 WC_outer[0] = new float[pointsWC];
3432 WC_outer[1] = new float[pointsWC];
3433
3434 do
3435 wcfile.getline(line, LINE_MAX_LENGTH);
3436 while (line[0] == '#');
3437
3438 if (wcfile.eof())
3439 {
3440 log("read_WC", "ERROR. Missing data for outer pixels in file \"%s\"...\n",WC_FILE);
3441 log("read_WC", "EXITING camera\n");
3442 exit(-1);
3443 }
3444
3445 sscanf(line, "%f %f", &WC_outer[0][0], &WC_outer[1][0]);
3446 for ( i=1; i<pointsWC; ++i ) {
3447 wcfile.getline(line, LINE_MAX_LENGTH);
3448 sscanf(line, "%f %f", &WC_outer[0][i], &WC_outer[1][i]);
3449 }
3450
3451 // close file
3452
3453 wcfile.close();
3454
3455 // read
3456
3457 log("read_WC", "Done.\n");
3458}
3459//!@}
3460
3461
3462//!-----------------------------------------------------------
3463// @name read_ascii
3464//
3465// @desc read ascii configuration files used by the reflector
3466//
3467// @date tue dec 10 17:14:10 CET 2002
3468//------------------------------------------------------------
3469// @function
3470
3471//!@{
3472void
3473read_ascii(FILE *sp, MMcConfigRunHeader *config)
3474{
3475 Float_t radius = -1.0;
3476 Float_t focal = -1.0;
3477 Float_t point = -1.0;
3478 Float_t spot = -1.0;
3479 Float_t camwidth = -1.0;
3480
3481 Int_t imir;
3482 Float_t f,sx,sy,x,y,z,thetan,phin,xn,yn,zn;
3483 Float_t dx,dy;
3484 Int_t nummir, numref;
3485 Float_t wav,ref;
3486
3487 Char_t token[40];
3488 Char_t line[511];
3489 Char_t flag;
3490
3491 while(1){
3492 if((flag=fgetc(sp))==EOF)
3493 break;
3494 if (flag == '\n') // skip empty lines
3495 continue;
3496
3497 fgets(&line[1],500,sp);
3498 line[0]=flag;
3499
3500 if ( strstr(line, "# reflectivity file") == line ) {
3501 while (strstr(line, "# number of datapoints") != line)
3502 fgets(line,500,sp);
3503
3504 fgets(line,500,sp);
3505 sscanf(line,"%i",&numref);
3506
3507 TArrayF wavarray(numref);
3508 TArrayF refarray(numref);
3509
3510 while (strstr(line, "# datapoints") != line)
3511 fgets(line,500,sp);
3512
3513 for(int i=0; i<numref;i++){
3514 fgets(line,500,sp);
3515 if (line[0] == '#')
3516 {
3517 i--;
3518 continue;
3519 }
3520 sscanf(line,"%f %f",&wav,&ref);
3521 wavarray[i]=wav;
3522 refarray[i]=ref;
3523 }
3524 for (int j=0; j<nummir;j++){
3525
3526 MGeomMirror &mirror = config->GetMirror(j);
3527 mirror.SetArraySize(numref);
3528 mirror.SetReflectivity(wavarray, refarray);
3529 }
3530 continue;
3531 }
3532 if (line[0]== '#')
3533 continue;
3534 if (strstr(line, "type") == line)
3535 continue;
3536 if (strstr(line, "focal_distance") == line){
3537 sscanf(line,"%s %f",token,&focal);
3538 continue;
3539 }
3540 if (strstr(line, "point_spread") == line){
3541 sscanf(line,"%s %f",token,&point);
3542 continue;
3543 }
3544 if (strstr(line, "black_spot") == line){
3545 sscanf(line,"%s %f",token,&spot);
3546 continue;
3547 }
3548 if (strstr(line, "camera_width") == line){
3549 sscanf(line,"%s %f",token,&camwidth);
3550 continue;
3551 }
3552 //
3553 // Skip obsolete magic.def entries:
3554 //
3555 if (strstr(line, "n_pixels") == line)
3556 continue;
3557 if (strstr(line, "pixel_width") == line)
3558 continue;
3559 if (strstr(line, "n_centralpixels") == line)
3560 continue;
3561 if (strstr(line, "n_gappixels") == line)
3562 continue;
3563
3564 if (strstr(line, "n_mirrors") == line){
3565 sscanf(line,"%s %i",token,&nummir);
3566 config->InitSizeMirror(nummir);
3567 continue;
3568 }
3569 if (strstr(line, "r_mirror") == line){
3570 sscanf(line,"%s %f",token,&radius);
3571 continue;
3572 }
3573 if (strstr(line, "define_mirrors") == line){
3574 for(int i=0;i<nummir;i++){
3575 fgets(line,500,sp);
3576 sscanf(line,"%i %f %f %f %f %f %f %f %f %f %f %f",
3577 &imir,&f,&sx,&sy,&x,&y,&z,&thetan,&phin,&xn,&yn,&zn);
3578 config->AddMirror(i);
3579 MGeomMirror &mirror = config->GetMirror(i);
3580 mirror.SetMirrorContent(imir,f,sx,sy,x,y,z,thetan,phin,xn,yn,zn);
3581 }
3582 fgets(line,500,sp);
3583
3584 while ( ! strstr(line, "axis deviation"))
3585 fgets(line,500,sp);
3586
3587 for(int i=0;i<nummir;i++){
3588 fgets(line,500,sp);
3589 if (line[0] == '#')
3590 {
3591 i--;
3592 continue;
3593 }
3594 sscanf(line,"%f %f",&dx,&dy);
3595 MGeomMirror &mirror = config->GetMirror(i);
3596 mirror.SetMirrorDeviations(dx,dy);
3597 }
3598 continue;
3599 }
3600 }
3601 config->SetMagicDef(radius, focal, point, spot, camwidth);
3602}
3603
3604
3605//!-----------------------------------------------------------
3606// @name igen_pixel_coordinates
3607//
3608// @desc generate the pixel center coordinates
3609//
3610// @var *pcam structure camera containing all the
3611// camera information
3612// @return total number of pixels
3613//
3614// DP
3615//
3616// @date Thu Oct 14 10:41:03 CEST 1999
3617//------------------------------------------------------------
3618// @function
3619
3620//!@{
3621/******** igen_pixel_coordinates() *********************************/
3622
3623int igen_pixel_coordinates(struct camera *pcam) {
3624 /* generate pixel coordinates, return value is number of pixels */
3625
3626 int i, itot_inside_ring, iN, in, ipixno, iring_no, ipix_in_ring, isegment;
3627 float fsegment_fract;
3628 double dtsize;
3629 double dhsize;
3630 double dpsize;
3631 double dxfirst_pix;
3632 double dyfirst_pix;
3633 double ddxseg1, ddxseg2, ddxseg3, ddxseg4, ddxseg5;
3634 double ddyseg1, ddyseg2, ddyseg3, ddyseg4, ddyseg5;
3635
3636
3637 double dstartx, dstarty; /* for the gap pixels and outer pixels */
3638 int j, nrow;
3639
3640 dpsize = pcam->dpixdiameter_cm;
3641 dtsize = dpsize * sqrt(3.) / 2.;
3642 dhsize = dpsize / 2.;
3643
3644 /* Loop over central pixels to generate co-ordinates */
3645
3646 for(ipixno=1; ipixno <= pcam->inumcentralpixels; ipixno++){
3647
3648 /* Initialise variables. The central pixel = ipixno 1 in ring iring_no 0 */
3649
3650 pcam->dpixsizefactor[ipixno-1] = 1.;
3651
3652 in = 0;
3653
3654 i = 0;
3655 itot_inside_ring = 0;
3656 iring_no = 0;
3657
3658 /* Calculate the number of pixels out to and including the ring containing pixel number */
3659 /* ipixno e.g. for pixel number 17 in ring number 2 itot_inside_ring = 19 */
3660
3661 while (itot_inside_ring == 0){
3662
3663 iN = 3*(i*(i+1)) + 1;
3664
3665 if (ipixno <= iN){
3666 iring_no = i;
3667 itot_inside_ring = iN;
3668 }
3669
3670 i++;
3671 }
3672
3673
3674 /* Find the number of pixels which make up ring number iring_no e.g. ipix_in_ring = 6 for ring 1 */
3675
3676 ipix_in_ring = 0;
3677 for (i = 0; i < iring_no; ++i){
3678
3679 ipix_in_ring = ipix_in_ring + 6;
3680 }
3681
3682 /* The camera is viewed as 6 radial segments ("pie slices"). Knowing the number of pixels in its */
3683 /* ring calculate which segment the pixel ipixno is in. Then find how far across this segment it is */
3684 /* as a fraction of the number of pixels in this sixth of the ring (ask SMB). */
3685
3686 isegment = 0;
3687 fsegment_fract = 0.;
3688 if (iring_no > 0) {
3689
3690 isegment = (int)((ipixno - itot_inside_ring + ipix_in_ring - 0.5) / iring_no + 1); /* integer division ! numbering starts at 1 */
3691
3692 fsegment_fract = (ipixno - (itot_inside_ring - ipix_in_ring)) - ((isegment-1)*iring_no) - 1 ;
3693
3694 }
3695
3696 /* the first pixel in each ring lies on the positive x axis at a distance dxfirst_pix = iring_no * the */
3697 /* pixel width (flat to flat) dpsize. */
3698
3699 dxfirst_pix = dpsize*iring_no;
3700 dyfirst_pix = 0.;
3701
3702 /* the vector between the first and last pixels in a segment n is (ddxsegn, ddysegn) */
3703
3704 ddxseg1 = - dhsize*iring_no;
3705 ddyseg1 = dtsize*iring_no;
3706 ddxseg2 = -dpsize*iring_no;
3707 ddyseg2 = 0.;
3708 ddxseg3 = ddxseg1;
3709 ddyseg3 = -ddyseg1;
3710 ddxseg4 = -ddxseg1;
3711 ddyseg4 = -ddyseg1;
3712 ddxseg5 = -ddxseg2;
3713 ddyseg5 = 0.;
3714
3715 /* to find the position of pixel ipixno take the position of the first pixel in the ring and move */
3716 /* anti-clockwise around the ring by adding the segment to segment vectors. */
3717
3718 switch (isegment) {
3719
3720 case 0:
3721
3722 pcam->dxc[ipixno-1] = 0.;
3723 pcam->dyc[ipixno-1] = 0.;
3724
3725 case 1:
3726 pcam->dxc[ipixno-1] = dxfirst_pix - dhsize*fsegment_fract;
3727 pcam->dyc[ipixno-1] = dyfirst_pix + dtsize*fsegment_fract;
3728
3729 break;
3730
3731 case 2:
3732
3733 pcam->dxc[ipixno-1] = dxfirst_pix + ddxseg1 - dpsize*fsegment_fract;
3734 pcam->dyc[ipixno-1] = dyfirst_pix + ddyseg1 + 0.;
3735
3736 break;
3737
3738 case 3:
3739
3740 pcam->dxc[ipixno-1] = dxfirst_pix + ddxseg1 + ddxseg2 - dhsize*fsegment_fract;
3741 pcam->dyc[ipixno-1] = dyfirst_pix + ddyseg1 + ddyseg2 - dtsize*fsegment_fract;
3742
3743 break;
3744
3745 case 4:
3746
3747 pcam->dxc[ipixno-1] = dxfirst_pix + ddxseg1 + ddxseg2 + ddxseg3 + dhsize*fsegment_fract;
3748 pcam->dyc[ipixno-1] = dyfirst_pix + ddyseg1 + ddyseg2 + ddyseg3 - dtsize*fsegment_fract;
3749
3750 break;
3751
3752 case 5:
3753
3754 pcam->dxc[ipixno-1] = dxfirst_pix + ddxseg1 + ddxseg2 + ddxseg3 + ddxseg4 + dpsize*fsegment_fract;
3755 pcam->dyc[ipixno-1] = dyfirst_pix + ddyseg1 + ddyseg2 + ddyseg3 + ddyseg4 + 0.;
3756
3757 break;
3758
3759 case 6:
3760
3761 pcam->dxc[ipixno-1] = dxfirst_pix + ddxseg1 + ddxseg2 + ddxseg3 + ddxseg4 + ddxseg5 + dhsize*fsegment_fract;
3762 pcam->dyc[ipixno-1] = dyfirst_pix + ddyseg1 + ddyseg2 + ddyseg3 + ddyseg4 + ddyseg5 + dtsize*fsegment_fract;
3763
3764 break;
3765
3766 default:
3767
3768 fprintf(stderr, "ERROR: problem in coordinate generation for pixel %d\n", ipixno);
3769 return(0);
3770
3771 } /* end switch */
3772
3773 } /* end for */
3774
3775 dstartx = pcam->dxc[pcam->inumcentralpixels - 1] + dhsize;
3776 dstarty = pcam->dyc[pcam->inumcentralpixels - 1] + dtsize;
3777
3778 if(pcam->inumgappixels > 0){ /* generate the positions of the gap pixels */
3779
3780 j = pcam->inumcentralpixels;
3781
3782 for(i=0; i<pcam->inumgappixels; i=i+6){
3783 pcam->dxc[j + i ] = dstartx + 2. * (i/6 + 1) * dpsize;
3784 pcam->dyc[j + i ] = dstarty;
3785 pcam->dpixsizefactor[j + i] = 1.;
3786 pcam->dxc[j + i + 1] = pcam->dxc[j + i ] / 2.;
3787 pcam->dyc[j + i + 1] = sqrt(3.) * pcam->dxc[j + i + 1];
3788 pcam->dpixsizefactor[j + i + 1] = 1.;
3789 pcam->dxc[j + i + 2] = - pcam->dxc[j + i + 1];
3790 pcam->dyc[j + i + 2] = pcam->dyc[j + i + 1];
3791 pcam->dpixsizefactor[j + i+ 2] = 1.;
3792 pcam->dxc[j + i + 3] = - pcam->dxc[j + i];
3793 pcam->dyc[j + i + 3] = dstarty;
3794 pcam->dpixsizefactor[j + i+ 3] = 1.;
3795 pcam->dxc[j + i + 4] = pcam->dxc[j + i + 2];
3796 pcam->dyc[j + i + 4] = - pcam->dyc[j + i + 2];
3797 pcam->dpixsizefactor[j + i+ 4] = 1.;
3798 pcam->dxc[j + i + 5] = pcam->dxc[j + i + 1];
3799 pcam->dyc[j + i + 5] = - pcam->dyc[j + i + 1];
3800 pcam->dpixsizefactor[j + i + 5] = 1.;
3801 } /* end for */
3802 } /* end if */
3803
3804 /* generate positions of the outer pixels */
3805
3806 if( pcam->inumbigpixels > 0 ){
3807
3808 j = pcam->inumcentralpixels + pcam->inumgappixels;
3809
3810 for(i=0; i<pcam->inumbigpixels; i++){
3811 pcam->dpixsizefactor[j + i] = 2.;
3812 }
3813
3814 in = 0;
3815
3816 nrow = (int) ceil(dstartx / 2. / dpsize);
3817
3818 while(in < pcam->inumbigpixels){
3819
3820 pcam->dxc[j + in] = dstartx + dpsize;
3821 pcam->dyc[j + in] = dstarty + 2 * dpsize / sqrt(3.);
3822 pcam->dxc[j + in + nrow] = dstartx / 2. - dpsize / 2.;
3823 pcam->dyc[j + in + nrow] = sqrt(3.)/2. * dstartx + 2.5 * dpsize/sqrt(3.);
3824 pcam->dxc[j + in + 3 * nrow - 1] = - pcam->dxc[j + in];
3825 pcam->dyc[j + in + 3 * nrow - 1] = pcam->dyc[j + in];
3826 pcam->dxc[j + in + 3 * nrow] = - pcam->dxc[j + in];
3827 pcam->dyc[j + in + 3 * nrow] = - pcam->dyc[j + in];
3828 pcam->dxc[j + in + 5 * nrow - 1] = pcam->dxc[j + in + nrow];
3829 pcam->dyc[j + in + 5 * nrow - 1] = - pcam->dyc[j + in + nrow];
3830 pcam->dxc[j + in + 6 * nrow - 1] = pcam->dxc[j + in];
3831 pcam->dyc[j + in + 6 * nrow - 1] = - pcam->dyc[j + in];
3832 for(i=1; i<nrow; i++){
3833 pcam->dxc[j + in + i] = pcam->dxc[j + in] - i * dpsize;
3834 pcam->dyc[j + in + i] = pcam->dyc[j + in] + i * dpsize * sqrt(3.);
3835 pcam->dxc[j + in + i + nrow] = pcam->dxc[j + in + nrow] - i * 2 * dpsize;
3836 pcam->dyc[j + in + i + nrow] = pcam->dyc[j + in + nrow];
3837 pcam->dxc[j + in + 3 * nrow - 1 - i] = - pcam->dxc[j + in + i];
3838 pcam->dyc[j + in + 3 * nrow - 1- i] = pcam->dyc[j + in + i];
3839 pcam->dxc[j + in + i + 3 * nrow] = - pcam->dxc[j + in + i];
3840 pcam->dyc[j + in + i + 3 * nrow] = - pcam->dyc[j + in + i];
3841 pcam->dxc[j + in + 5 * nrow - 1 - i] = pcam->dxc[j + in + i + nrow];
3842 pcam->dyc[j + in + 5 * nrow - 1 - i] = - pcam->dyc[j + in + i + nrow];
3843 pcam->dxc[j + in + 6 * nrow - 1 - i] = pcam->dxc[j + in + i];
3844 pcam->dyc[j + in + 6 * nrow - 1 - i] = - pcam->dyc[j + in + i];
3845 }
3846 in = in + 6 * nrow;
3847 dstartx = dstartx + 2. * dpsize;
3848 nrow = nrow + 1;
3849 } /* end while */
3850
3851 } /* end if */
3852
3853 return(pcam->inumpixels);
3854
3855}
3856//!@}
3857
3858//!-----------------------------------------------------------
3859// @name bpoint_is_in_pix
3860//
3861// @desc check if a point (x,y) in camera coordinates is inside a given pixel
3862//
3863// @var *pcam structure camera containing all the
3864// camera information
3865// @var dx, dy point coordinates in centimeters
3866// @var ipixnum pixel number (starting at 0)
3867// @return TRUE if the point is inside the pixel, FALSE otherwise
3868//
3869// DP
3870//
3871// @date Thu Oct 14 16:59:04 CEST 1999
3872//------------------------------------------------------------
3873// @function
3874
3875//!@{
3876
3877/******** bpoint_is_in_pix() ***************************************/
3878
3879#define sqrt13 0.577350269 // = 1./sqrt(3.)
3880#define sqrt3 1.732050807 // = sqrt(3.)
3881
3882int bpoint_is_in_pix(double dx, double dy, MGeomCam *pgeomcam)
3883{
3884 /* return TRUE if point (dx, dy) is in pixel number ipixnum, else return FALSE (use camera coordinate system) */
3885 /* the pixel is assumed to be a "closed set" */
3886
3887 /*
3888 a = length of one of the edges of one pixel,
3889 b = half the width of one pixel
3890 */
3891
3892 const int numN = pgeomcam->GetNumPixels();
3893
3894 for (int i=0; i<numN; i++)
3895 {
3896 MGeomPix &pixel = (*pgeomcam)[i];
3897 const double b = pixel.GetD()/2;
3898 const double a = pixel.GetD()/sqrt3;
3899
3900 const double xx = dx - pixel.GetX();
3901 const double yy = dy - pixel.GetY();
3902
3903 if(((-b <= xx) && (xx <= 0.) && ((-sqrt13 * xx - a) <= yy) && (yy <= ( sqrt13 * xx + a))) ||
3904 ((0. < xx) && (xx <= b ) && (( sqrt13 * xx - a) <= yy) && (yy <= (-sqrt13 * xx + a))) ){
3905
3906 return i; // inside i
3907 }
3908
3909 // return -1; // outside
3910 }
3911
3912 return -1; // outside
3913}
3914
3915//!@}
3916
3917//------------------------------------------------------------
3918// @name dist_r_P
3919//
3920// @desc distance straight line r - point P
3921//
3922// @date Sat Jun 27 05:58:56 MET DST 1998
3923// @function @code
3924//------------------------------------------------------------
3925// dist_r_P
3926//
3927// distance straight line r (x+t*l, y+t*m, z+t*n) to point P(a,b,c)
3928//
3929// We assume that vector (l, m, n) is normalized l^2+m^2+n^2 = 1
3930//------------------------------------------------------------
3931
3932float
3933dist_r_P(float a, float b, float c,
3934 float l, float m, float n,
3935 float x, float y, float z)
3936{
3937 return (
3938 sqrt((SQR((a-x)*m-(b-y)*l) +
3939 SQR((b-y)*n-(c-z)*m) +
3940 SQR((c-z)*l-(a-x)*n)))
3941 );
3942}
3943
3944//------------------------------------------------------------
3945// @name check_reflector_file
3946//
3947// @desc check if a given reflector file has the right signature
3948// @desc return TRUE or FALSE
3949//
3950// @date Mon Feb 14 16:44:21 CET 2000
3951// @function @code
3952//------------------------------------------------------------
3953
3954int check_reflector_file(FILE *infile){
3955
3956 char sign[20]; // auxiliary variable
3957
3958 strcpy(sign, REFL_SIGNATURE_B);
3959
3960 fread( (char *)sign, strlen(REFL_SIGNATURE_B), 1, infile);
3961 if (strcmp(sign, REFL_SIGNATURE_A) == 0){
3962 fread( (char *)sign, 1, 1, infile);
3963 return 4;
3964 }
3965 else if (strcmp(sign, REFL_SIGNATURE_B) == 0){
3966 fread( (char *)sign, 1, 1, infile);
3967 return 5;
3968 }
3969 else if (strcmp(sign, REFL_SIGNATURE_C) == 0){
3970 // An empty bin has been removed and therefore we do not need to rezd it.
3971 return 6;
3972 }
3973 else {
3974 cout << "ERROR: Signature of .rfl file is not correct\n";
3975 cout << '"' << sign << '"' << '\n';
3976 cout << "should be: " << REFL_SIGNATURE_A <<" or "<< REFL_SIGNATURE_B <<" or " << REFL_SIGNATURE_C <<" or "<< '\n';
3977 return(FALSE);
3978 }
3979
3980
3981}
3982
3983//------------------------------------------------------------
3984// @name lin_interpol
3985//
3986// @desc interpolate linearly between two points returning the
3987// @desc y-value of the result
3988//
3989// @date Thu Feb 17 11:31:32 CET 2000
3990// @function @code
3991//------------------------------------------------------------
3992
3993float lin_interpol( float x1, float y1, float x2, float y2, float x){
3994
3995 if( (x2 - x1)<=0. ){ // avoid division by zero, return average
3996 cout << "Warning: lin_interpol was asked to interpolate between two points with x1>=x2.\n";
3997 return((y1+y2)/2.);
3998 }
3999 else{ // note: the check whether x1 < x < x2 is omitted for speed reasons
4000 return((float) (y1 + (y2-y1)/(x2-x1)*(x-x1)) );
4001 }
4002}
4003
4004//------------------------------------------------------------
4005// @name size_rotated
4006//
4007// @desc It rotates the NSB
4008//
4009// @date Tue Jan 7 17:09:25 CET 2003
4010// @function @code
4011//------------------------------------------------------------
4012
4013int size_rotated(
4014 float *rotated,
4015 float *nsb,
4016 float rho)
4017{
4018 int r=0;
4019 float size_rotated;
4020 float Num_Pixels;
4021 float PixNum=0;
4022 float rho_pixel;
4023 int j=0;
4024 int k=0;
4025
4026 for(int i=1; i<iMAXNUMPIX;i++){
4027// Substituir per Int_t radius[iMAXNUMPIX]={0,1,1,1,1,1,1,2,2,2,2, ...}
4028 Num_Pixels=0;
4029 for (int ii=1; ii<17;ii++){
4030 if (Num_Pixels >= i){
4031 r=ii-1;
4032 break;
4033 }
4034
4035
4036
4037 if (ii<12){
4038 Num_Pixels+=ii*6;
4039 PixNum=6*ii;
4040 // size_rotated = (360/PixNum);
4041 //rho_pixel = rho/size_rotated;
4042 }
4043
4044
4045 else
4046 {
4047 Num_Pixels+=(ii-6)*6;
4048 PixNum=(ii-6)*6;
4049 // size_rotated = (360/PixNum);
4050 // rho_pixel = rho/size_rotated;
4051 }
4052 }
4053
4054
4055
4056 size_rotated = (360/PixNum);
4057 rho_pixel = rho/size_rotated;
4058
4059 //Buscar j i k que no canvin de r!!!
4060
4061 j=i-int(rho_pixel);
4062
4063 //cout<<"j inicial "<<j<<endl;
4064 int MINPIXinner[13]= {0,1,7,19,37,61,91,127,169,217,271,331,397};
4065 int MINPIXouter[5]={397,433,475,523,578};
4066
4067 if( r<12 ){
4068 if (j < MINPIXinner[r])
4069 {
4070 j = i+6 * r - int(rho_pixel);
4071 }
4072
4073 k=j-1;
4074 if (k < MINPIXinner[r])
4075 {
4076 k = MINPIXinner[r+1]-1;
4077 }
4078 }
4079 if( r > 11 && r < 16){
4080 if (j < MINPIXouter[r-12])
4081 {
4082 j = i + (r - 6) * 6 - int(rho_pixel);
4083
4084 }
4085
4086 k=j-1;
4087 if ( k < MINPIXouter[r-12])
4088 {
4089 k = MINPIXouter[r-11] - 1;
4090 }
4091 }
4092 rotated[i]= (1 - ((rho_pixel)-floor(rho_pixel))) * nsb[j] + (rho_pixel-floor(rho_pixel)) * nsb[k];
4093 }
4094 return (int(rho_pixel));
4095
4096}
4097
4098
4099//------------------------------------------------------------
4100// @name produce_phes
4101//
4102// @desc read the photons of an event, pixelize them and simulate QE
4103// @desc return various statistics and the array of Photoelectrons
4104//
4105// @date Mon Feb 14 16:44:21 CET 2000
4106// @function @code
4107//------------------------------------------------------------
4108
4109int produce_phes( FILE *sp, // the input file
4110 class MGeomCam *camgeom, // the camera layout
4111 float minwl_nm, // the minimum accepted wavelength
4112 float maxwl_nm, // the maximum accepted wavelength
4113 class MTrigger *trigger, // the generated phes
4114 class MFadc *fadc,
4115 int *itotnphe, // total number of produced photoelectrons
4116 float *nphe, // number of photoelectrons in each pixel
4117 int *incph, // total number of cph within camera
4118 float *tmin_ns, // minimum arrival time of all phes
4119 float *tmax_ns, // maximum arrival time of all phes
4120 int ict, // Telescope that is being analised to get the right QE.
4121 float mirror_fraction, // Fraction of total mirror really present
4122 float fadc_jitter // Random shift (max 1 slice) of pulses in
4123 // FADC, to simulate FADC clock noise.
4124 ){
4125
4126 static uint i;
4127 static int k, ipixnum;
4128 static float cx, cy, wl, qe;
4129 static float cw;
4130 static MCCphoton photon;
4131 static float **qept;
4132 static char flag[SIZE_OF_FLAGS + 1];
4133 static float radius_mm;
4134 static UInt_t seed = (UInt_t)(get_seeds(0)*get_seeds(1));
4135
4136 float time;
4137 float *pmtjit;
4138
4139 // reset variables
4140
4141 pmtjit = new float[camgeom->GetNumPixels()];
4142 memset((char*)pmtjit, 0, camgeom->GetNumPixels()*sizeof(float));
4143
4144 TRandom random;
4145 random.SetSeed(seed);
4146
4147 for ( i = 0; i < camgeom->GetNumPixels(); ++i )
4148 {
4149 nphe[i] = 0.0;
4150
4151 if ( !(pmt_jitter>0.) )
4152 continue;
4153 //
4154 // PMT time jitter: gaussian, not negative (MTrigger::FillShow does
4155 // not accept negative times!)
4156 //
4157 do
4158 pmtjit[i] = random.Gaus(3.*pmt_jitter, pmt_jitter);
4159 while (pmtjit[i] < 0.);
4160 }
4161
4162 *itotnphe = 0;
4163 *incph = 0;
4164
4165 radius_mm = camgeom->GetMaxRadius();
4166
4167 float C1, C2, C3, rho;
4168
4169 //- - - - - - - - - - - - - - - - - - - - - - - - -
4170 // read photons and "map" them into the pixels
4171 //--------------------------------------------------
4172
4173 // initialize CPhoton
4174
4175 photon.fill(0., 0., 0., 0., 0., 0., 0., 0.);
4176
4177 // read the photons data
4178
4179 // loop over the photons
4180
4181 while (1) {
4182
4183 photon.read(sp);
4184 photon.get_flag(flag);
4185
4186 if (isA( flag, FLAG_END_OF_EVENT ))
4187 {
4188 fseek (sp, SIZE_OF_FLAGS-photon.mysize(), SEEK_CUR);
4189 break;
4190 }
4191
4192 // Check if photon is inside trigger time range
4193
4194 time = photon.get_t() ;
4195
4196 if (time-*tmin_ns>TOTAL_TRIGGER_TIME) {
4197 continue;
4198 }
4199
4200 //
4201 // Account for possibly missing mirrors, or lower reflectivity...
4202 // mirror_fraction is the fraction of the total mirror really
4203 // working.
4204 //
4205 if (mirror_fraction < 1.)
4206 if (RandomNumber > mirror_fraction)
4207 continue;
4208
4209 //
4210 // Pixelization
4211 //
4212
4213 cx = photon.get_x();
4214 cy = photon.get_y();
4215
4216 if (Spotsigma > 0.)
4217 {
4218 cx += random.Gaus(0.,Spot_x);
4219 cy += random.Gaus(0.,Spot_y);
4220 }
4221 if (missPointing > 0.)
4222 {
4223 // We should take intot acount the rotation of the FoV
4224 C1 = 0.48 * sin(Zenith) - 0.87 * cos(Zenith) * cos(Azimutal);
4225 C3 = (0.87 * cos(Zenith) - 0.48 * sin(Zenith) * cos(Azimutal));
4226 C2 = sqrt( sin(Zenith) * sin(Zenith) * sin(Azimutal) * sin(Azimutal) + C3 * C3 );
4227 rho = acos( C1/C2 );
4228 rho=(sin(Azimutal)<0 ? (2 * 3.14159 - rho) : rho);
4229
4230 rho = rho*180/3.14159;
4231
4232 cx += (missP_x*cos(rho)-missP_y*sin(rho))/(10*camgeom->GetConvMm2Deg());
4233 cy += (missP_x*sin(rho)+missP_y*cos(rho))/(10*camgeom->GetConvMm2Deg());
4234 }
4235
4236
4237 // get wavelength
4238
4239 wl = photon.get_wl();
4240
4241 // cout << "wl " << wl << " radius " << sqrt(cx*cx + cy*cy) << "\n";
4242
4243 // check if photon has valid wavelength and is inside outermost camera radius
4244
4245 if( (wl > maxwl_nm) || (wl < minwl_nm) || (sqrt(cx*cx + cy*cy)*10 > radius_mm ) ){
4246 continue;
4247
4248 }
4249
4250 ipixnum = bpoint_is_in_pix(cx*10, cy*10, camgeom);
4251
4252 // -1 = the photon is in none of the pixels
4253 // 0 = the phton is in the central pixel, which is not used for trigger
4254 if (ipixnum==-1 || ipixnum==0) {
4255 continue;
4256 }
4257
4258 // AM changed meaning of incph: before it was all photons read from
4259 // reflector file, now only those within a valid pixel:
4260 //
4261 // increase number of photons
4262 (*incph)++;
4263
4264 //+++
4265 // QE simulation
4266 //---
4267
4268 // set pointer to the QE table of the relevant pixel
4269
4270 qept = (float **)QE[ict][ipixnum];
4271
4272 // check if wl is inside table; outside the table, QE is assumed to be zero
4273
4274 if((wl < qept[0][0]) || (wl > qept[0][pointsQE[ict]-1])){
4275 continue;
4276
4277 }
4278
4279 // find data point in the QE table (-> k)
4280
4281 k = 1; // start at 1 because the condition was already tested for 0
4282 while (k < pointsQE[ict]-1 && qept[0][k] < wl){
4283 k++;
4284 }
4285
4286 // calculate the qe value between 0. and 1.
4287
4288 qe = lin_interpol(qept[0][k-1], qept[1][k-1], qept[0][k], qept[1][k], wl) / 100.0;
4289
4290 //
4291 // Apply incident angular correction due to Light Guides, plexiglas,
4292 // 1st dynode collection efficiency, double crossings... etc.
4293 // This information is contained in the file Data/LightCollection.dat
4294 //
4295 cw=photon.get_phi()*180./3.14159265;
4296
4297 // find data point in the WC table (-> k)
4298
4299 if ( camgeom->GetPixRatio(ipixnum) < 1.) // => Pixel is outer pixel
4300 {
4301 k = 0;
4302 while (k < pointsWC-1 && WC_outer[0][k] < cw)
4303 k++;
4304 // correct the qe with WC data.
4305 qe = qe*lin_interpol(WC_outer[0][k-1], WC_outer[1][k-1],
4306 WC_outer[0][k], WC_outer[1][k], cw);
4307 }
4308
4309 else // => Pixel is inner pixel
4310 {
4311 k = 0;
4312 while (k < pointsWC-1 && WC[0][k] < cw)
4313 k++;
4314 // correct the qe with WC data.
4315 qe = qe*lin_interpol(WC[0][k-1], WC[1][k-1], WC[0][k], WC[1][k], cw);
4316 }
4317
4318
4319 // if random > quantum efficiency, reject it
4320
4321 if ( (RandomNumber) > qe ) {
4322 continue;
4323 }
4324
4325 //+++
4326 // The photon has produced a photo electron
4327 //---
4328
4329 // cout << " accepted\n";
4330
4331 // increment the number of photoelectrons in the relevant pixel
4332
4333 nphe[ipixnum] += 1.0;
4334
4335 // store the new photoelectron
4336
4337 fadc->Fill(ipixnum,
4338 (time-*tmin_ns) + pmtjit[ipixnum] + fadc_jitter,
4339 trigger->FillShow(ipixnum, time-*tmin_ns + pmtjit[ipixnum] + fadc_jitter),
4340 !((*camgeom)[ipixnum].GetD()>(*camgeom)[0].GetD()));
4341
4342 *itotnphe += 1;
4343 }
4344
4345 seed = random.GetSeed(); // Get seed for next call
4346
4347 return(0);
4348
4349}
4350
4351
4352//------------------------------------------------------------
4353// @name produce_nsbrates
4354//
4355// @desc read the starfield file, call produce_phes on it in,
4356// @desc different wavebands, calculate the nsbrates
4357//
4358// @date Mon Feb 14 16:44:21 CET 2000
4359// @function @code
4360//------------------------------------------------------------
4361
4362int produce_nsbrates( char *iname, // the starfield input file name
4363 MGeomCam *camgeom, // camera layout
4364 float **rate_phepns,
4365 // the product of this function:
4366 // the NSB rates in phe/ns for each pixel
4367 int ict,
4368 float mirror_fraction)
4369{
4370 uint i, j; // counters
4371 int k, ii; // counters
4372
4373 static float wl_nm[iNUMWAVEBANDS + 1] = { WAVEBANDBOUND1,
4374 WAVEBANDBOUND2,
4375 WAVEBANDBOUND3,
4376 WAVEBANDBOUND4,
4377 WAVEBANDBOUND5,
4378 WAVEBANDBOUND6 };
4379
4380 FILE *infile; // the input file
4381 fpos_t fileposition; // marker on the input file
4382 static char cflag[SIZE_OF_FLAGS + 1]; // auxiliary variable
4383 static MCEventHeader evth; // the event header
4384 static MCEventHeader evth_2; // the event header
4385 static float nphe[iMAXNUMPIX]; // the number of photoelectrons in each pixel
4386 int reflector_file_version;
4387 int itnphe; // total number of produced photoelectrons
4388 int itotnphe; // total number of produced photoelectrons after averaging
4389 int incph; // total number of cph read
4390 float tmin_ns; // minimum arrival time of all phes
4391 float tmax_ns; // maximum arrival time of all phes
4392 float integtime_ns; // integration time from the starfield generator
4393 char flag_new[4];
4394
4395
4396 if (strlen(iname) == 0)
4397 {
4398 log( SIGNATURE, "No starfield input file has been provided.\n");
4399 return (0);
4400 }
4401 else // check if the starfield input file exists and open it
4402 {
4403 log(SIGNATURE, "Opening starfield input \"rfl\" file %s\n", iname );
4404 infile = fopen( iname, "r" );
4405
4406 if ( infile == NULL )
4407 {
4408 log( SIGNATURE, "ERROR! Cannot open starfield input file: %s\n", iname );
4409 exit(-1);
4410 }
4411 }
4412
4413
4414 // get signature, and check it
4415
4416 if((reflector_file_version=check_reflector_file( infile ))==FALSE){
4417 exit(1);
4418 }
4419
4420 // Instance of MTrigger and MFadc; needed here only as dummies for
4421 // a call to produce_phes (see below).
4422 // 15/09/2004, A. Moralejo, changed "trigger" and "flashadc" to
4423 // pointers, the former static allocation caused memory problems and
4424 // segmentation fault in some systems.
4425
4426 MTrigger* trigger = new MTrigger(camgeom->GetNumPixels(),camgeom,
4427 Trigger_gate_length,
4428 Trigger_overlaping_time,
4429 Trigger_response_ampl,
4430 Trigger_response_fwhm);
4431
4432 MFadc* flashadc = new MFadc(camgeom->GetNumPixels(),
4433 FADC_shape,
4434 FADC_response_integ,FADC_response_fwhm,
4435 FADC_shape_out,
4436 FADC_resp_integ_out,FADC_resp_fwhm_out,
4437 get_trig_delay(),
4438 FADC_slices_per_ns,
4439 FADC_slices_written);
4440
4441 // initialize flag
4442 strcpy( cflag, " \0" );
4443
4444 // get flag
4445
4446 fread( cflag, SIZE_OF_FLAGS, 1, infile );
4447
4448 if ( ! feof(infile)){
4449
4450 // reading .rfl file
4451
4452 if(!isA( cflag, FLAG_START_OF_RUN )){
4453 error( SIGNATURE, "Expected start of run flag, but found: %s\n", cflag );
4454 }
4455 else { // found start of run
4456
4457 if (reflector_file_version > 5){
4458
4459 fread( flag_new, 4, 1, infile );
4460
4461 if(!isA( flag_new, FLAG_START_OF_HEADER)){
4462
4463 // We break the main loop
4464 cout<<"Warning: Expected start of run header flag, but found:"<<flag_new<<endl;
4465 cout<<" We assume no Star Light"<<endl;
4466 return(0);
4467 }
4468
4469 Float_t flag_temp[SIZE_OF_MCRUNHEADER];
4470
4471 fread( flag_temp, (SIZE_OF_MCRUNHEADER)*sizeof(float), 1, infile );
4472
4473 }
4474
4475 fread( cflag, SIZE_OF_FLAGS, 1, infile );
4476
4477 if( isA( cflag, FLAG_START_OF_EVENT )){ // there is a event
4478 fread( flag_new, 4, 1, infile );
4479
4480 if(!isA( flag_new, FLAG_EVENT_HEADER)){
4481
4482 // We break while events loop
4483 cout<<"Warning: Expected start of event header flag, but found:"<<flag_new<<endl;
4484 cout<<" We assume no light from Stars"<<endl;
4485 return(0);
4486 }
4487
4488 // get MCEventHeader
4489
4490 if (reflector_file_version<6)
4491 // fread( (char*)&evth, evth.mysize(), 1, infile );
4492 evth.read(infile);
4493 else
4494 // fread( (char*)&evth_2, evth_2.mysize(), 1, infile );
4495 evth_2.read(infile);
4496
4497 if (reflector_file_version<6)
4498 integtime_ns = evth.get_energy();
4499 else
4500 integtime_ns = evth_2.get_energy();
4501
4502 // memorize where we are in the file
4503
4504 if (fgetpos( infile, &fileposition ) != 0){
4505 error( SIGNATURE, "Cannot position in file ...\n");
4506 }
4507
4508 // loop over the wavebands
4509
4510 for(i=0; i<iNUMWAVEBANDS; i++){
4511
4512 // initialize the rate array
4513
4514 for(j = 0; j<camgeom->GetNumPixels(); j++){ // loop over pixels
4515 rate_phepns[j][i] = 0.;
4516 }
4517
4518 itotnphe = 0;
4519
4520 // read the photons and produce the photoelectrons
4521 // - in order to average over the QE simulation, call the
4522 // production function iNUMNSBPRODCALLS times
4523
4524 for(ii=0; ii<iNUMNSBPRODCALLS; ii++){
4525
4526 // position the file pointer to the beginning of the photons
4527
4528 fsetpos( infile, &fileposition);
4529
4530 // produce photoelectrons (photons from starfield)
4531
4532 k = produce_phes( infile,
4533 camgeom,
4534 wl_nm[i],
4535 wl_nm[i+1],
4536 trigger, // this is a dummy here
4537 flashadc, // this is a dummy here
4538 &itnphe,
4539 nphe, // we want this!
4540 &incph,
4541 &tmin_ns,
4542 &tmax_ns,
4543 0,
4544 mirror_fraction,
4545 0.);
4546
4547
4548 if( k != 0 ){ // non-zero returnvalue means error
4549 cout << "Exiting.\n";
4550 exit(1);
4551 }
4552
4553 for(j = 0; j<camgeom->GetNumPixels(); j++){ // loop over pixels
4554 rate_phepns[j][i] += nphe[j]/integtime_ns/(float)iNUMNSBPRODCALLS;
4555 }
4556
4557 itotnphe += itnphe;
4558
4559 } // end for(ii=0 ...
4560
4561 fprintf(stdout, "Starfield, %6f - %6f nm: %d photoelectrons for %6f ns integration time\n",
4562 wl_nm[i], wl_nm[i+1], itotnphe/iNUMNSBPRODCALLS, integtime_ns);
4563
4564 } // end for(i=0 ...
4565
4566 }
4567 else{
4568 cout << "Starfield file contains no event.\nExiting.\n";
4569 exit(1);
4570 } // end if( isA ... event
4571 } // end if ( isA ... run
4572 }
4573 else{
4574 cout << "Starfield file contains no run.\nExiting.\n";
4575 exit(1);
4576 }
4577
4578 fclose( infile );
4579
4580 return(0);
4581}
4582
4583
4584
4585//-------------------------------------------------------------
4586//
4587// Function DoCalibration. A. Moralejo October 2004
4588//
4589// Generates calibration events similar to those in the real
4590// calibration runs.
4591//
4592//-------------------------------------------------------------
4593
4594int DoCalibration(MFadc **Fadc_CT, MTrigger **Trigger_CT,
4595 TObjArray camgeom,
4596 float *nsb_trigresp, float *nsb_fadcresp,
4597 MLons *lons, MLons *lons_outer,
4598 float **nsb_phepns, int addElecNoise,
4599 TTree *EvtTree, MRawEvtHeader **EvtHeader,
4600 MMcEvt **McEvt, MRawEvtData** EvtData)
4601{
4602
4603 int nevent = 0;
4604 int maxevents;
4605 int lons_return;
4606
4607 int *ntotphe = new int[ct_Number];
4608 int *ntotphot = new int[ct_Number];
4609 float *nphe_from_nsb = new float[ct_Number];
4610 float *pulsetime = new float[ct_Number];
4611
4612 float lambda, sigma_lambda, phot_per_pix, sigma_time;
4613 UInt_t *first_pixel, *last_pixel;
4614 int selected_pixel;
4615
4616 TRandom random;
4617 random.SetSeed((UInt_t)(get_seeds(0)*get_seeds(0)));
4618
4619 for (int ict = 0; ict < ct_Number; ict++)
4620 pulsetime[ict] = 0.;
4621
4622 // Get parameters of the calibration:
4623
4624 get_calibration_properties( &lambda, &sigma_lambda, &phot_per_pix,
4625 &sigma_time, &maxevents, &selected_pixel);
4626
4627 first_pixel = new UInt_t[ct_Number];
4628 last_pixel = new UInt_t[ct_Number];
4629
4630 for (int ict = 0; ict < ct_Number; ict++)
4631 {
4632 if (selected_pixel < 0)
4633 {
4634 first_pixel[ict] = 0;
4635 last_pixel[ict] = ((MGeomCam*)(camgeom.UncheckedAt(ict)))->GetNumPixels()-1;
4636 }
4637 else
4638 first_pixel[ict] = last_pixel[ict] = selected_pixel;
4639 }
4640
4641
4642 TArrayC *fadcValues; //@< the analog Fadc High gain signal for pixels
4643 TArrayC *fadcValuesLow; //@< the analog Fadc Low gain signal for pixels
4644
4645 // allocate space for FADC info
4646 fadcValues = new TArrayC(FADC_slices_written);
4647 fadcValuesLow = new TArrayC(FADC_slices_written);
4648
4649
4650 // allocate space for PMTs numbers of pixels
4651 float *pheinpix = new float [ct_NPixels];
4652
4653 for (int calevent = 0; calevent < maxevents; calevent++)
4654 {
4655 //
4656 // Clear Trigger and Fadc
4657 //
4658 for(int ict = 0; ict < ct_Number; ict++)
4659 {
4660 Trigger_CT[ict]->Reset() ;
4661 Trigger_CT[ict]->ClearFirst();
4662 Trigger_CT[ict]->ClearZero();
4663 Fadc_CT[ict]->Reset() ;
4664
4665 ntotphe[ict] = ntotphot[ict] = 0;
4666 nphe_from_nsb[ict] = 0.;
4667
4668 }
4669
4670 nevent++;
4671
4672 if((nevent+1)%100 == 1)
4673 log(SIGNATURE, "Event %d\n", nevent);
4674
4675 // Produce the photoelectrons
4676 for(int ict = 0; ict < ct_Number; ict++)
4677 {
4678 // Obtain the FADC jitter of 1 FADC slice. This is a time to be added to the
4679 // time of all photons in an event, before digitalization of the signal. It is
4680 // therefore the same time shift for all pixels in a CT.
4681
4682 float fadc_jitter =
4683 (1./Fadc_CT[ict]->GetFadcSlicesPerNanosec()) * random.Uniform(0., 1.); //ns
4684
4685
4686 produce_calib_phes( (MGeomCam*)(camgeom.UncheckedAt(ict)),
4687 Trigger_CT[ict],
4688 Fadc_CT[ict],
4689 &(ntotphe[ict]),
4690 pheinpix,
4691 &(ntotphot[ict]),
4692 ict,
4693 lambda,
4694 sigma_lambda,
4695 phot_per_pix,
4696 sigma_time,
4697 selected_pixel,
4698 fadc_jitter
4699 );
4700
4701 pulsetime[ict] = fadc_jitter; // Keep value for writing it to output.
4702 }
4703
4704 // NSB simulation
4705
4706 if(lons && lons_outer)
4707 {
4708 // Fill trigger and fadc response in the trigger class from the NSB database
4709
4710 for (int ict = 0; ict < ct_Number; ict++)
4711 {
4712 for (UInt_t ui = first_pixel[ict]; ui <= last_pixel[ict]; ui++)
4713 {
4714 nphe_from_nsb[ict] += nsb_phepns[ict][ui];
4715
4716 if (nsb_phepns[ict][ui] > 0.0)
4717 {
4718 if((*((MGeomCam*)(camgeom.UncheckedAt(ict))))[ui].GetD() >
4719 (*((MGeomCam*)(camgeom.UncheckedAt(ict))))[0].GetD())
4720 lons_return = lons_outer->GetResponse(nsb_phepns[ict][ui],0.01,
4721 & nsb_trigresp[0],
4722 & nsb_fadcresp[0]);
4723 else
4724 lons_return = lons->GetResponse(nsb_phepns[ict][ui],0.01,
4725 & nsb_trigresp[0],
4726 & nsb_fadcresp[0]);
4727
4728 if (lons_return == 0)
4729 {
4730 cout << "Exiting.\n";
4731 exit(1);
4732 }
4733
4734 Fadc_CT[ict]->AddSignal(ui,nsb_fadcresp);
4735 }
4736 }
4737 }
4738
4739 }// end if(simulateNSB) ...
4740
4741
4742 //++++++++++++++++++++++++++++++++++++++++++++++++++
4743 // at this point we have a camera full of
4744 // ph.e.s
4745 //--------------------------------------------------
4746
4747 // now the noise of the electronic
4748 // (preamps, optical transmission,..) is introduced.
4749 //
4750
4751 for (int ict = 0; ict < ct_Number; ict++)
4752 {
4753 if (addElecNoise)
4754 Fadc_CT[ict]->ElecNoise();
4755
4756 // now a shift in the fadc signal due to the pedestals is
4757 // introduced
4758 // This is done inside the class MFadc by the method Pedestals
4759
4760 Fadc_CT[ict]->Pedestals();
4761
4762 // Set the trigger time. The 3 ns are such that the calibration pulses
4763 // appear roughly at the same position as for the case of real data.
4764 // If you want to shift the pulse position, do not change this value here,
4765 // use the option trigger_delay in the input card instead.
4766 // The additional value 3*sigma_time makes that the pulse maximum is, in
4767 // average, in the same position no matter of the time width of the pulse
4768 // (see that, in produce_calib_phes(...), in order to avoid negative times
4769 // we shift the time of the photons by this same amount!)
4770
4771 Fadc_CT[ict]->TriggeredFadc(3.+3*sigma_time);
4772
4773 // Add the "digital noise": electronic noise intrinsic to the FADC and which
4774 // therefore is not scaled down in the low gain slices!
4775
4776 Fadc_CT[ict]->DigitalNoise();
4777
4778 //
4779 // Fill the event header information
4780 //
4781 EvtHeader[ict]->FillHeader((UInt_t) calevent, 0);
4782
4783 // Set flag to indicate this is a calibration or a pedestal run:
4784 if (phot_per_pix > 1.e-3)
4785 {
4786 // Set trigger pattern. WARNING: the trigger pattern of real
4787 // data is inverted for the MRawRunHeader.fFormatVersion=5
4788 // which is the one we now set in the camera outputs. Hence
4789 // we use the binary inversion operators "~" below. The Calibration
4790 // pattern, on the contrary, is not inverted.
4791 EvtHeader[ict]->SetTriggerPattern((UInt_t)(~(MTriggerPattern::kCalibration |
4792 MTriggerPattern::kTriggerLvl1)));
4793 //
4794 // FIXME! For now color and intensity of the pulser is fixed!
4795 EvtHeader[ict]->SetCalibrationPattern((UInt_t)((BIT(11) | BIT(12))<<16));
4796 }
4797 else // 0 cal. photons per pixel ==> pedestal run
4798 EvtHeader[ict]->SetTriggerPattern((UInt_t)~MTriggerPattern::kPedestal);
4799
4800
4801 McEvt[ict]->Fill( 0, 0, 0., -1.0, -1.0, -1.0, 0., 0., 0., 0., 0.,
4802 0., 0., 0., 0., 0., 0., 0., 0.,
4803 0., 0., 0., 0., 0, 0, 0,
4804 (UInt_t) ntotphot[ict],
4805 (UInt_t) ntotphe[ict],
4806 (UInt_t) nphe_from_nsb[ict]+ ntotphe[ict],
4807 0., 0., 0., pulsetime[ict]);
4808
4809 //
4810 // Fill the FADC information
4811 //
4812 for(UInt_t ui = first_pixel[ict]; ui <= last_pixel[ict]; ui++)
4813 {
4814 for (int jslice = 0; jslice < FADC_slices_written; jslice++)
4815 {
4816 fadcValues->AddAt(Fadc_CT[ict]->GetFadcSignal(ui, jslice),jslice);
4817 fadcValuesLow->AddAt(Fadc_CT[ict]->GetFadcLowGainSignal(ui,jslice),jslice);
4818 }
4819 EvtData[ict]->AddPixel(ui,fadcValues,0);
4820 EvtData[ict]->AddPixel(ui,fadcValuesLow,kTRUE);
4821 }
4822 }
4823
4824 EvtTree->Fill();
4825
4826 // clear all
4827 for(int ict=0;ict<ct_Number;ict++)
4828 {
4829 EvtHeader[ict]->Clear() ;
4830 EvtData[ict]->ResetPixels(0,0);
4831 McEvt[ict]->Clear() ;
4832 }
4833 }
4834
4835 return(0);
4836}
4837
4838
4839//------------------------------------------------------------
4840//
4841// Function produce_calib_phes, A. Moralejo Oct 2004
4842//
4843//------------------------------------------------------------
4844
4845int produce_calib_phes( MGeomCam *camgeom, // The camera layout
4846 MTrigger *trigger,
4847 MFadc *fadc,
4848 int *itotnphe, // total number of produced photoelectrons
4849 float *nphe, // number of photoelectrons in each pixel
4850 int *nphot, // total number of photons in all pixels
4851 int ict, // Telescope that is being analised to get the right QE.
4852 float lambda, // Mean wavelength of light in nm
4853 float sigma_lambda, // Sigma of wavelengtgaussian spread
4854 float phot_per_pix, // Average # of photons per inner pixel
4855 float sigma_time, // Sigma of time spread of photons
4856 int selected_pixel,// if >= 0, only this pixel is used!
4857 float fadc_jitter // Random shift (max 1 slice) of pulses in
4858 // FADC, to simulate FADC clock noise.
4859 )
4860{
4861
4862 int ipixnum;
4863 float cx, cy, wl, time, phi, phi_deg, qe;
4864 float **qept;
4865 float radius_mm, focal_dist_mm;
4866 int total_photons;
4867 float *pmtjit;
4868
4869 static UInt_t seed = (UInt_t)(get_seeds(0)*get_seeds(1));
4870
4871 // reset variables
4872
4873 pmtjit = new float[camgeom->GetNumPixels()];
4874 memset((char*)pmtjit, 0, camgeom->GetNumPixels()*sizeof(float));
4875
4876 TRandom random;
4877 random.SetSeed(seed);
4878
4879 for ( uint i = 0; i < camgeom->GetNumPixels(); i++ )
4880 {
4881 nphe[i] = 0.0;
4882
4883 if ( !(pmt_jitter > 0.))
4884 continue;
4885
4886 //
4887 // PMT time jitter: gaussian, not negative (MTrigger::FillShow does
4888 // not accept negative times!)
4889 //
4890 do
4891 pmtjit[i] = random.Gaus(3.*pmt_jitter, pmt_jitter);
4892 while(pmtjit[i]<0.);
4893 }
4894
4895 *itotnphe = 0;
4896 *nphot = 0;
4897
4898 //
4899 // Create photons and "map" them into the pixels
4900 //
4901
4902 // Maximum radius of camera:
4903 radius_mm = camgeom->GetMaxRadius();
4904
4905 // Distance from center of mirror dish to camera plane:
4906 focal_dist_mm = camgeom->GetCameraDist()*1000;
4907
4908 // Cosine of the angle between telescope axis and line from center of mirror
4909 // dish to the edge of the camera:
4910 float cos_epsilon_max = cos(atan2(radius_mm, focal_dist_mm));
4911
4912
4913
4914 // Calculate total number of photons to be produced.
4915 if (selected_pixel < 0)
4916 total_photons = (int) (phot_per_pix * 3.14159265 * radius_mm * radius_mm /
4917 (*camgeom)[0].GetA());
4918 else
4919 total_photons = (int) (phot_per_pix *
4920 (*camgeom)[selected_pixel].GetA() / (*camgeom)[0].GetA());
4921
4922 // loop over the photons
4923
4924 for (int iph = 0; iph < total_photons; iph++)
4925 {
4926 //
4927 // Simulate arrival times of photons to camera plane. We do not simulate the small
4928 // delays between pixels due to the different distances to the pulser.
4929 //
4930 // We do not want negative times, so center the gaussian at 3 sigma
4931 // and reject negative values:
4932
4933 do
4934 time = random.Gaus(3*sigma_time, sigma_time);
4935 while (time < 0.);
4936
4937 // wavelength
4938 wl = random.Gaus(lambda, sigma_lambda);
4939
4940 if( (wl > WAVEBANDBOUND6) || (wl < WAVEBANDBOUND1))
4941 continue;
4942
4943 if (selected_pixel < 0)
4944 {
4945 // Obtain photon coordinates on the camera. We assume a point source of light placed
4946 // in the center of the mirror dish.
4947
4948 // polar angle
4949 float psi = RandomNumber * 2 * 3.14159265;
4950 // angle between the telescope axis and the photon trajectory.
4951 float epsilon = acos(1.-RandomNumber*(1.-cos_epsilon_max));
4952 float tanepsilon = tan(epsilon);
4953
4954 cx = focal_dist_mm*tanepsilon*cos(psi); // mm
4955 cy = focal_dist_mm*tanepsilon*sin(psi); // mm
4956
4957 if (sqrt(cx*cx + cy*cy) > radius_mm )
4958 continue;
4959
4960 // Angle between photon trajectory and camera plane:
4961 phi = 3.14159265/2.-epsilon; // rad
4962
4963 //
4964 // Pixelization
4965 //
4966 ipixnum = bpoint_is_in_pix(cx, cy, camgeom);
4967
4968 // -1 = the photon is in none of the pixels
4969 // 0 = the phton is in the central pixel, which is not used
4970 if (ipixnum==-1 || ipixnum==0)
4971 continue;
4972 }
4973 else
4974 {
4975 // Angle between photon trajectory and camera plane:
4976 phi = atan2( focal_dist_mm,
4977 sqrt( (*camgeom)[selected_pixel].GetX()*(*camgeom)[selected_pixel].GetX()+
4978 (*camgeom)[selected_pixel].GetY()*(*camgeom)[selected_pixel].GetY()));
4979
4980 ipixnum = selected_pixel;
4981 }
4982
4983
4984 // increase number of photons within pixels
4985 *nphot += 1;
4986
4987 //
4988 // QE simulation
4989 //
4990 // set pointer to the QE table of the relevant pixel
4991
4992 qept = (float **)QE[ict][ipixnum];
4993
4994 // check if wl is inside table; outside the table, QE is assumed to be zero
4995
4996 if((wl < qept[0][0]) || (wl > qept[0][pointsQE[ict]-1]))
4997 continue;
4998
4999
5000 // find data point in the QE table (-> k)
5001 int k = 1; // start at 1 because the condition was already tested for 0
5002 while (k < pointsQE[ict]-1 && qept[0][k] < wl)
5003 k++;
5004
5005 // calculate the qe value between 0. and 1.
5006
5007 qe = lin_interpol(qept[0][k-1], qept[1][k-1], qept[0][k], qept[1][k], wl) / 100.0;
5008
5009
5010 //
5011 // Apply incident angular correction due to Light Guides, plexiglas,
5012 // 1st dynode collection efficiency, double crossings... etc.
5013 // This information is contained in the file Data/LightCollection.dat,
5014 // and has been read into the array WC (which stands for "Winston Cones")
5015 //
5016 phi_deg = phi*180./3.14159265;
5017
5018 // find data point in the WC table (-> k)
5019
5020 if ( camgeom->GetPixRatio(ipixnum) < 1.) // => Pixel is outer pixel
5021 {
5022 k = 0;
5023 while (k < pointsWC-1 && WC_outer[0][k] < phi_deg)
5024 k++;
5025 // correct the qe with WC data.
5026 qe = qe*lin_interpol(WC_outer[0][k-1], WC_outer[1][k-1],
5027 WC_outer[0][k], WC_outer[1][k], phi_deg);
5028 }
5029
5030 else // => Pixel is inner pixel
5031 {
5032 k = 0;
5033 while (k < pointsWC-1 && WC[0][k] < phi_deg)
5034 k++;
5035 // correct the qe with WC data.
5036 qe = qe*lin_interpol(WC[0][k-1], WC[1][k-1], WC[0][k], WC[1][k], phi_deg);
5037 }
5038
5039
5040 // if random > quantum efficiency, reject it
5041
5042 if ( (RandomNumber) > qe ) {
5043 continue;
5044 }
5045
5046 //
5047 // The photon has produced a photo electron
5048 //
5049
5050 // increment the number of photoelectrons in the relevant pixel
5051
5052 nphe[ipixnum] += 1.;
5053
5054 // store the new photoelectron
5055
5056 fadc->Fill(ipixnum, time + pmtjit[ipixnum] + fadc_jitter,
5057 trigger->FillShow(ipixnum, time + pmtjit[ipixnum] + fadc_jitter),
5058 !((*camgeom)[ipixnum].GetD()>(*camgeom)[0].GetD()));
5059
5060 *itotnphe += 1;
5061 }
5062
5063 seed = random.GetSeed(); // Get seed for next call
5064
5065 return(0);
5066
5067}
5068
5069// @endcode
5070
5071
5072//=------------------------------------------------------------
5073//!@subsection Log of this file.
5074
5075//!@{
5076//
5077// $Log: not supported by cvs2svn $
5078// Revision 1.98 2005/03/03 20:33:56 moralejo
5079//
5080// Skip the generation of the gaussian pmt time jitter if the value set in
5081// the input card is 0 (should be faster)
5082//
5083// Revision 1.97 2005/03/02 21:45:06 moralejo
5084//
5085// Changed meaning of pmt_jitter: now it is not the jitter per phe-, but
5086// the jitter of the total pulse in each pixel (and independent from pixel
5087// to pixel).
5088//
5089// The delay between the high and low gain peaks can be set now to a non
5090// integer number of FADC slices. Now by default it is 16.5.
5091//
5092// Revision 1.96 2005/03/01 21:57:01 moralejo
5093//
5094// Set parameters for the shape of the low gain pulse in the FADC to more
5095// precise values. Low gain pulse from real data was provided by H. Bartko.
5096//
5097// Revision 1.95 2005/03/01 20:13:17 moralejo
5098// Added comments
5099//
5100// Revision 1.94 2005/03/01 20:10:44 moralejo
5101// Revision 1.93 2005/03/01 20:06:46 moralejo
5102//
5103// In MFadc.[hxx,cxx]
5104// Eliminated function MFadc::Set which was neither used nor needed
5105// Eliminated function MFadc::Baseline which was neither used nor needed
5106// Set different pulse shape for the low gain for the case in which
5107// the "Pulpo" pulse shape is chosen for the FADC simulation.
5108//
5109// Revision 1.92 2005/02/18 12:19:32 moralejo
5110//
5111// Changes in MFadc. Added possibility to set a shift (for the moment an
5112// integer number of FADC slices) between the signal peak in the high gain
5113// and in the low gain.
5114//
5115// Revision 1.91 2005/02/18 10:24:51 moralejo
5116//
5117// Added switch to low gain (see MFadc.cxx). Before, in all events all
5118// pixels had low gain branch, no matter how small the signal in the high
5119// gain was. Now we require a minimum signal in the high gain to fill the
5120// low gain slices with the scaled-down signal. In case the switch does
5121// not occur, the low gain slices are simply the continuation of the
5122// high gain ones, with the noise the same as in the high gain.
5123//
5124// Revision 1.90 2005/02/17 15:37:12 moralejo
5125//
5126// Corrected bug in the setting of the trigger patterns. It turns out that
5127// in the current data format, MRawRunHeader.fFormatVersion=5, as of
5128// February 2005, the trigger bits are "inverted" ( 0 <-> 1 ) in their meaning
5129// (see Mars/mtrigger/MTriggerPattern).
5130//
5131// Revision 1.89 2005/02/17 09:15:28 moralejo
5132//
5133// Set as default option that of writing all event headers to output file,
5134// not only those of the triggered events. To disable it, set the input card
5135// flag "no_write_all_event_headers".
5136//
5137// Changed such that output images for events below the minimum number of
5138// photoelectrons nphe2NSB required to simulate the noise (NSB & electronic)
5139// will be empty. This will avoid the problem of these events being processed,
5140// without any noise, later in the chain. Although those images are not in the
5141// output, one can still check in the headers (MMcTrig) how many such events
5142// with less than nphe2NSB photoelectrons would have triggered.
5143//
5144// Revision 1.88 2005/02/11 20:00:01 moralejo
5145//
5146// Added to output container "MMcEvtBasic" with the most important MC
5147// parameters, to be kept for all events (triggered or not) through
5148// the whole analysis chain in order to allow the calculation of effective
5149// areas.
5150//
5151// Updated version of MRawRunHeader from 4 to 5. This means the trigger and
5152// calibration patterns are correctly set and can be decoded.
5153//
5154// Revision 1.87 2005/02/10 19:28:10 moralejo
5155//
5156// Substituted input card option "write_all_events" by
5157// "write_all_event_headers". If set, this will make camera to write out
5158// the event headers of all the processed events, no matter whether they
5159// have triggered or not.
5160//
5161// Revision 1.86 2005/02/10 14:49:21 moralejo
5162//
5163// Added setting of trigger flags in MRawEvtHeader::fTriggerPattern:
5164// Lvl1 flag for normal shower runs, Calibration flag for calibration
5165// runs and Pedestal flag for "calibration runs" in which the number
5166// of photons per pixel is set to 0.
5167//
5168// Revision 1.85 2005/02/10 12:00:32 moralejo
5169//
5170// Changed call to EvtHeader[ict]->FillHeader in line 2535: second argument
5171// was 20, and I set it now to 0. No idea why that was 20: like that, it was
5172// setting a CL trigger pattern on all events (???!!!)
5173//
5174// Revision 1.84 2004/12/15 01:56:39 moralejo
5175//
5176// Added input card option pmt_jitter_ns to simulate the time jitter of
5177// PMTs. The input parameter is the sigma of a gaussian, which by
5178// default is sigma=0.25 ns. This jitter is applied to each phe-
5179// independently. We have not applied this to the NSB noise, since the
5180// arrival time of NSB photons is random and nothing would change.
5181//
5182// Revision 1.83 2004/11/17 11:43:13 moralejo
5183//
5184// Made the necessary changes in starresponse to account for the new option
5185// to switch off gain fluctuations for the NSB noise database generation.
5186// The option in the Star Response card is "gain_fluctuations_off". The
5187// version number of the NSB database has been updated to 1004 (see
5188// MStarLight.hxx), now including information on whether the gain
5189// fluctuations were on or off when the NSB database was generated.
5190//
5191// Revision 1.82 2004/11/17 11:34:49 moralejo
5192//
5193// Added input card command "noise_gain_fluctuations_off", to disable the
5194// PMT gain fluctuations also for the NSB noise (just for tests). Added
5195// a flag to MMcFadcHeader and MMcTrigHeader about this. Also copied the flag
5196// fGainFluctuations of MMcFadcHeader to MMcTrigHeader, since the gain
5197// fluctuations affect both the trigger and the signal in the FADC.
5198//
5199// Revision 1.81 2004/11/04 22:00:51 moralejo
5200//
5201// Removed unused variables fTelesTheta and fTelesPhi from MMcRunHeader. They
5202// were not useful because telescope orientation may change from event to
5203// event. Added fMirrorFraction to the MMcConfigRunHeader container in the
5204// camera output.
5205//
5206// Revision 1.80 2004/10/26 19:21:05 moralejo
5207//
5208// Added fFadcTimeJitter to root output, in container MMcEvt. Added
5209// also fGainFluctuations boolean flag to MMcFadcHeader, to keep track of
5210// whether PMT gain fluctuations are simulated or not.
5211//
5212// Revision 1.79 2004/10/26 14:02:32 moralejo
5213//
5214// Added option to switch off gain fluctuations (gain_fluctuations_off)
5215//
5216// Revision 1.78 2004/10/21 17:44:07 moralejo
5217//
5218// Fixed error recently introduced in MLons::GetResponse. The NSB database
5219// was not correclt ycopied to the FADC when the randomly selected time was
5220// too close to the end of the database. This happened about 2% of times and
5221// produced some repetitive noise peaks in the FADC.
5222// Changed in camera.cxx the arguments of lons.SetSeed y lons_outer.SetSeed
5223//
5224// Revision 1.77 2004/10/19 10:35:05 moralejo
5225// *** empty log message ***
5226//
5227// Revision 1.76 2004/10/14 16:56:43 moralejo
5228//
5229// - Added calibration_run option to produce calibration MC files.
5230//
5231// - Added jitter of pulse position +- 0.5 slices due to FADC clock noise.
5232//
5233// Revision 1.75 2004/10/14 12:55:02 moralejo
5234// *** empty log message ***
5235//
5236// Revision 1.74 2004/10/13 17:05:05 moralejo
5237// *** empty log message ***
5238//
5239// Revision 1.72 2004/10/12 13:39:34 moralejo
5240//
5241// Lots of changes intended to make it possible to select the FADC sampling
5242// frequency from the input card, through the command fadc_GHz. The most
5243// important ones are the following:
5244//
5245// - Removed FADC_SLICES de Mars/mmc/Mdefine.h
5246// Already defined in MFadcDefine.h!
5247//
5248// - Replaced fixed numbers in array dimensions of starresponse.cxx
5249//
5250// - Added in MFadc.cxx and MFadc.hxx (Float_t) casts to initializations
5251// of single phe response array
5252//
5253// - IMPORTANT: Fixed MFadc::GetResponse -> The returned single phe response
5254// had only RESPONSE_SLICES (which is actually for the trigger branch),
5255// whereas it should have RESPONSE_SLICES_MFADC. Fixed the same confusion
5256// in other two points of the code (filling of the FADC for the signal),
5257// in Fill() and FillOuter().
5258//
5259// - RESPONSE_SLICES_MFADC is now eliminated, since this quantity is now
5260// decided by MFadc depending on other parameters.
5261//
5262// - Fixed problem in starresponse.cxx due to which the histograms fadcresp
5263// and fadcbase in the root output were actually identical.
5264//
5265// - Changed starresponse.cxx such that above 1 phe/ns/pixel the precision
5266// of the database is forced to be 0.1, and below 1, to 0.01 phe/ns/pixel
5267//
5268// - In Camera/creadparam.cxx: Now unkown tokens cause the program to stop,
5269// instead of being simply skipped as it was until now.
5270//
5271// - Fixed error in MStarLight::StoreHisto. TH1::SetBinContent uses bin numbers
5272// from 1 to nbins (in old code 0 to nbins-1 was assumed).
5273//
5274// - In MLons.cxx: use memcpy to copy pieces of the database into the FADC and
5275// trigger branches, to (hopefully) speed up execution. For this I had to add
5276// 2 getter functions in MStarLight.hxx
5277//
5278// - Everywhere: changed the shape parameter for trigger and FADC response to
5279// be an Int. Changed version of NSB database from 1002 to 1003.
5280//
5281// - In MTrigger.cxx, changed all initializations of SlicesFirst and
5282// SlicesSecond to 0 (instead of -50 as it was before). This controls the
5283// time of trigger. If no trigger happened (like when making pedestal files)
5284// the time was negative and the array index used to retrieve the noise from
5285// the database was negative, resulting in "discontinuities" in the noise
5286// (half-photoelectrons for instance).
5287//
5288// - In MStarLight changed fBinsTrig and fBinsFadc from Float_t to Int_t
5289//
5290// - Replace WIDTH_FADC_TIMESLICE by FADC_SLICES_PER_NSEC (which is the
5291// inverse of the former)
5292//
5293// - Replaced SLICES_PER_NSEC by TRIG_SLICES_PER_NSEC
5294//
5295// - TRIGBINS eliminated. It depends on other two values
5296// TRIGBINS = TIMERANGE*TRIG_SLICES_PER_NSEC
5297//
5298// - FADCBINS eliminated. It depends on other two values
5299// FADCBINS = TIMERANGE*FADC_SLICES_PER_NSEC
5300//
5301// - MTriggerDefine.h Changed RESPONSE_SLICES to RESPONSE_SLICES_TRIG
5302//
5303// - Added to the MLons constructor an argument regarding the FADC sampling
5304// frequency
5305//
5306// - MFadc: now the number of response slices for the FADC simulation is
5307// decided by the program according to the other parameters.
5308//
5309// - MStarLight: Added arguments (fadc_slices_per_ns, response_slices_fadc)
5310// to constructor.
5311//
5312// - creadparam.cxx, camera.cxx Changed default value of digital_noise to 0.
5313//
5314// Revision 1.71 2004/09/17 09:20:52 moralejo
5315//
5316// Updated some calls to current version of Mars:
5317//
5318// - EvtData[i]->InitRead(RunHeader) instead of EvtData[i]->Init(RunHeader);
5319// - MRawRunHeader::kMagicNumber instead of just kMagicNumber
5320// - EvtData[i]->ResetPixels (0, 0) instead of EvtData[i]->DeletePixels();
5321//
5322// Revision 1.70 2004/09/16 15:23:12 moralejo
5323//
5324// Changed "flashadc" and "trigger" in procedure produce_nsbrates from
5325// objects to pointers (followed by dynamical allocation). This is only
5326// to avoid memory problems (-> segmentation fault) in some systems.
5327// Introduced missing initialization to 0 of *itotnphe in produce_phes.
5328// Now the number of phes produced by stars shown on the screen make sense.
5329//
5330//
5331// Revision 1.69 2004/03/30
5332// Changed calculation of MMcFadcHeader.fPedesSigmaHigh and
5333// MMcFadcHeader.fPedesSigmaLow to do as in real data (see comments in
5334// code). Changed meaning of MMcFadcHeader.fAmplFadc and fAmplFadcOuter,
5335// from amplitude to integral of single photoelectron pulse in FADC
5336// counts. Added possibility to choose a realistic pulse shaped (as
5337// measured using pulpo). Changed file Data/lightguides.dat by
5338// Data/LightCollection.dat, intended to contain the information on
5339// light collection efficiency regarding Winston cones, plexiglas, double
5340// PMT crossing and colection efficiency of 1st dynode of PMT. Now the
5341// information for inner and outer pixels can be different, since in the
5342// LightCollection.dat file they are set independently.
5343//
5344// Revision 1.68 2004/02/06 17:39:24 blanch
5345// Compiling with root 3.05 and updating MARS files.
5346//
5347// Revision 1.67 2004/01/30 09:51:18 blanch
5348// [Changes mainly done by A. Moralejo]
5349//
5350// Several minnor changes have been done. For instance, some name of the
5351// variables have been modified to a more self-explained name and
5352// modifications while reading the asciis files at the end of the reflector file
5353// has been introduced.
5354//
5355// The possibilty to enlarge the point spread function has been introduced
5356// in order to be able to simualte the current data.
5357//
5358// All pixels are always written.
5359//
5360// Revision 1.65 2003/10/26 19:43:00 blanch
5361// - The screen output information has been improved to prevent some
5362// non-desired running conditions just looking at the output screen.
5363// - One MMcEvt for each Telsecope is stored in the output file.
5364// - 500 empty events are simualted to get a more precise estimation of the
5365// pedestal Sigma for each pixel.
5366//
5367// Revision 1.64 2003/10/21 07:42:50 blanch
5368// A factor 2.35 to transform the fwhm into the sigma of gaussian was missing
5369// in the storing of FADC single hpe pulse determination.
5370//
5371// Revision 1.63 2003/10/17 19:38:31 blanch
5372// Now the camera program will stop if a undefined Geometry is required.
5373// The NSB is internally scaled for any camera geometry and qe.
5374// The seeds in the input card are used to initilize the random numbers.
5375// The Amplitud stored in the MMcFadcHeader is the amplitud of the sphe reponse.
5376// The Pedestal rms is simulated in an artificial empty event.
5377//
5378// Revision 1.62 2003/09/26 11:25:07 blanch
5379// Modification to be able to read MGeomCam branch for any Geometry.
5380//
5381// Revision 1.61 2003/09/25 17:09:20 blanch
5382// Bug on the number of phe from diffuse NSB fixed.
5383//
5384// Revision 1.60 2003/09/23 16:50:55 blanch
5385// WE do not read ct_file anymore since all Telescope information is
5386// in the reflector or in MGeomCam.
5387//
5388// Revision 1.58 2003/09/15 09:59:53 blanch
5389// The concept of the camera prgoram has not changed but this version has
5390// quite a lot of changes to allow several Camera geometries as well as
5391// multitelescope.
5392//
5393// It is suposed to be the first working code for camera 0.7.
5394//
5395// Revision 1.57 2003/07/17 18:02:46 blanch
5396// Several new features introduced as well as fixed bugs
5397//
5398// - 1/100 events printed out
5399// - Low gain implemented
5400// - Different response for outer and inner pixels
5401// - Some warnings removed
5402// - pedestal and qe file from inpuit card
5403// - Faster electronic simulation
5404//
5405// Revision 1.55 2003/02/12 12:22:10 blanch
5406// *** empty log message ***
5407//
5408// Revision 1.54 2003/02/12 11:55:01 blanch
5409// *** empty log message ***
5410//
5411// Revision 1.53 2003/01/23 18:35:21 blanch
5412// *** empty log message ***
5413//
5414// Revision 1.52 2003/01/20 17:19:20 blanch
5415// It fills the MMcCorsikaRun.
5416//
5417// Revision 1.51 2003/01/14 13:40:17 blanch
5418// MRawRunHeader::fNumEvents has been filled with the number of events in
5419// this file.
5420// Problems in fImpact computation have been solved.
5421// Option to set a dc value to rise the discriminator threshold has been added.
5422//
5423// Revision 1.50 2003/01/07 16:33:31 blanch
5424// Star Field Rotation has been implemented by Raul Orduna. Now there is a
5425// rotation for each shower. It is done by a non enter pixel rotation assuming
5426// a circular symetry of the camera. It is not exact but it is accurate enough and
5427// much faster.
5428//
5429// Revision 1.49 2002/12/13 10:04:07 blanch
5430// *** empty log message ***
5431//
5432// Revision 1.48 2002/12/12 17:40:50 blanch
5433// *** empty log message ***
5434//
5435// Revision 1.47 2002/12/10 17:19:31 blanch
5436// *** empty log message ***
5437//
5438// Revision 1.46 2002/11/08 17:51:00 blanch
5439// *** empty log message ***
5440//
5441// Revision 1.45 2002/10/29 17:15:27 blanch
5442// Reading several reflector versions.
5443//
5444// Revision 1.44 2002/10/18 16:53:03 blanch
5445// Modification to read several reflector files.
5446//
5447// Revision 1.43 2002/09/13 10:53:39 blanch
5448// Minor change to remove some undisired comments.
5449//
5450// Revision 1.42 2002/09/09 16:00:49 blanch
5451// Statement has been included to avoid writting to disk MParContainer and MArray.
5452// It has also been added the effect of the WC, the actual values must be added,
5453// once they are measured.
5454//
5455// Revision 1.41 2002/09/04 09:57:42 blanch
5456// Modifications done to use MGeomCam from MARS.
5457//
5458// Revision 1.40 2002/07/16 16:15:22 blanch
5459// A first implementation of the Star field rotation has been done.
5460//
5461// Revision 1.39 2002/04/27 10:48:39 blanch
5462// Some unused varibles have been removed.
5463//
5464// Revision 1.38 2002/03/18 18:44:29 blanch
5465// Small modificatin to set the electronic Noise in the MMcTrigHeader class.
5466//
5467// Revision 1.37 2002/03/18 16:42:20 blanch
5468// The data member fProductionSite of the MMcRunHeader has been set to 0,
5469// which means that the prodution site is unknown.
5470//
5471// Revision 1.35 2002/03/15 15:15:52 blanch
5472// Several modifications to simulate the actual trigger zone.
5473//
5474// Revision 1.34 2002/03/13 18:13:56 blanch
5475// Some changes to fill correctly the new format of MMcRunHeader.
5476//
5477// Revision 1.33 2002/03/04 17:21:48 blanch
5478// Small and not important changes.
5479//
5480// Revision 1.32 2002/02/28 15:04:52 blanch
5481// A small back has been solved. Before, while not using the option
5482// writte_all_images, not all triggered showers were stored. Now it is solved.
5483// For that it is important that the less restrictive trigger option is
5484// checked first.
5485// A new facility has been introduced and now one can choose the step size in
5486// trigger loop mode for the discriminator threshold.
5487// The close-compact topology for less than 3 pixels does not make sense. Before
5488// the program was ignoring that, now it switch to simple neighbour condition.
5489//
5490// Revision 1.31 2002/01/18 17:41:02 blanch
5491// The option of adding noise to all pixels or to not adding the noise
5492// has been added.
5493// We removed the pixels larger than 577. When there were more than one
5494// trigger in one shower, the pixel number was increasing. Now it is
5495// flagged by the variable MMcTrig::fFirstLvlTrig.
5496//
5497// Revision 1.30 2001/11/27 09:49:54 blanch
5498// Fixing bug which was treating wrongly the extension of star photons.
5499//
5500// Revision 1.29 2001/11/14 17:38:23 blanch
5501// Sveral changes have been done:
5502// - bpoint_in_in_pixel has been dodified to speed up the program
5503// - Some minor changes have been done to remove warnings
5504// - buffer size and split version of the Branches have been removed
5505// - Some modifications were needed to adat the program to the new
5506// MRawEvtData::DeletePixels
5507//
5508// Revision 1.28 2001/10/26 16:31:45 blanch
5509// Removing several warnings.
5510//
5511// Revision 1.27 2001/09/05 10:04:33 blanch
5512// *** empty log message ***
5513//
5514// Revision 1.26 2001/07/19 09:29:53 blanch
5515// Different threshold for each pixel can be used.
5516//
5517// Revision 1.25 2001/05/08 08:07:54 blanch
5518// New numbering for branches from different trigger conditions has been
5519// implemented. Now, they are calles: ClassName;1., ClasNema;2., ...
5520// The MontaCarlo Headers (MMcTrigHeader and MMcFadcHeader) have been move to
5521// the RunHeaders tree. Also the MRawRunHeader is thera with some of its
5522// information already filled.
5523//
5524// Revision 1.24 2001/04/06 16:48:09 magicsol
5525// New camera version able to read the new format of the reflector output:
5526// reflector 0.4
5527//
5528// Revision 1.23 2001/03/28 16:13:41 blanch
5529// While feeling the MMcFadeHeader branch the boolean conditoin was wrong. It has
5530// been solved.
5531//
5532// Revision 1.22 2001/03/20 18:52:43 blanch
5533// *** empty log message ***
5534//
5535// Revision 1.21 2001/03/19 19:53:03 blanch
5536// Some print outs have been removed.
5537//
5538// Revision 1.20 2001/03/19 19:30:06 magicsol
5539// Minor changes have been done to improve the FADC pedestals treatment.
5540//
5541// Revision 1.19 2001/03/05 11:14:41 magicsol
5542// I changed the position of readinf a parameter. It is a minnor change.
5543//
5544// Revision 1.18 2001/03/05 10:36:52 blanch
5545// A branch with information about the FADC simulation (MMcFadcHeader) is writen
5546// in the McHeaders tree of the aoutput root file.
5547// The NSB contribution is only applied if the the number of phe form the shower
5548// are above a given number.
5549//
5550// Revision 1.17 2001/02/23 11:05:57 magicsol
5551// Small changes due to slightly different output format and the introduction of
5552// pedesals for teh FADC.
5553//
5554// Revision 1.16 2001/01/18 18:44:40 magicsol
5555// *** empty log message ***
5556//
5557// Revision 1.15 2001/01/17 09:32:27 harald
5558// The changes are neccessary to have the same name for trees in MC and in
5559// data. So now there should be no differences in MC data and real data from
5560// FADC system.
5561//
5562// Revision 1.14 2001/01/15 12:33:34 magicsol
5563// Some modifications have been done to use the new (Dec'2000) Raw data format.
5564// There are also some minnors modifications to adapt the improvements in the
5565// MTrigger class (overlaping time and trigger cells).
5566//
5567// Revision 1.13 2000/10/25 08:14:23 magicsol
5568// The routine that produce poisson random numbers to decide how many phe
5569// form NSB are emmited in each pixel has been replaced. Now a ROOT routine
5570// is used.
5571//
5572// Revision 1.10 2000/07/04 14:10:20 MagicSol
5573// Some changes have been done in the root output file. The RawEvt tree is only
5574// stored in the single trigger mode.
5575// The trigger input parameters are also given by the general input card.
5576// The diffuse NSB and the star NSB have been decoupled. Now the contribution of
5577// each one can be studied seperately.
5578//
5579// Revision 1.9 2000/06/13 13:25:24 blanch
5580// The multiple arrays have been replaced, since they do not work
5581// in alpha machines. Now we are using pointers and the command new
5582// to allocate memory.
5583//
5584// Revision 1.8 2000/05/11 13:57:27 blanch
5585// The option to loop over several trigger configurations has been included.
5586// Some non-sense with triggertime range has been solved.
5587// Montecarlo information and ADC counts are saved in a root file.
5588// There was a problem with the maximum number of phe that the program could analyse. Now there is not limit.
5589//
5590// Revision 1.7 2000/03/24 18:10:46 blanch
5591// A first FADC simulation and a trigger simulation are already implemented.
5592// The calculation of the Hillas Parameters have been removed, since it was decided that it should be in the analysis software.
5593// A loop over trigger threshold and some corretcions in the time range where it looks for a trigger will be implemented as soon as possible.
5594//
5595// Revision 1.6 2000/03/20 18:35:11 blanch
5596// The trigger is already implemented but it does not save the trigger information in any file as it is implemented in timecam. In the next days there will be a version which also creates the files with the trigger information. It is going to be a mixing of the current camera and timecam programs.
5597//
5598// Revision 1.5 2000/02/18 17:40:35 petry
5599// This version includes drastic changes compared to camera.cxx 1.4.
5600// It is not yet finished and not immediately useful because the
5601// trigger simulation is not yet re-implemented. I had to take it
5602// out together with some other stuff in order to tidy the whole
5603// program up. This is not meant as an insult to anyone. I needed
5604// to do this in order to be able to work on it.
5605//
5606// This version has been put in the repository in order to be
5607// able to share the further development with others.
5608//
5609// If you need something working, wait or take an earlier one.
5610// See file README.
5611//
5612// Revision 1.4 2000/01/25 08:36:23 petry
5613// The pixelization in previous versions was buggy.
5614// This is the first version with a correct pixelization.
5615//
5616// Revision 1.3 2000/01/20 18:22:17 petry
5617// Found little bug which makes camera crash if it finds a photon
5618// of invalid wavelength. This bug is now fixed and the range
5619// of valid wavelengths extended to 290 - 800 nm.
5620// This is in preparation for the NSB simulation to come.
5621// Dirk
5622//
5623// Revision 1.2 1999/11/19 08:40:42 harald
5624// Now it is possible to compile the camera programm under osf1.
5625//
5626// Revision 1.1.1.1 1999/11/05 11:59:31 harald
5627// This the starting point for CVS controlled further developments of the
5628// camera program. The program was originally written by Jose Carlos.
5629// But here you can find a "rootified" version to the program. This means
5630// that there is no hbook stuff in it now. Also the output of the
5631// program changed to the MagicRawDataFormat.
5632//
5633// The "rootification" was done by Dirk Petry and Harald Kornmayer.
5634//
5635// Revision 1.3 1999/10/22 15:01:28 petry
5636// version sent to H.K. and N.M. on Fri Oct 22 1999
5637//
5638// Revision 1.2 1999/10/22 09:44:23 petry
5639// first synthesized version which compiles and runs without crashing;
5640//
5641// Revision 1.1.1.1 1999/10/21 16:35:10 petry
5642// first synthesised version
5643//
5644// Revision 1.13 1999/03/15 14:59:05 gonzalez
5645// camera-1_1
5646//
5647//
5648//!@}
5649
5650//=EOF
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