source: trunk/MagicSoft/Mars/mcalib/MCalibrationChargeCalc.cc@ 3991

Last change on this file since 3991 was 3991, checked in by gaug, 20 years ago
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1/* ======================================================================== *\
2!
3! *
4! * This file is part of MARS, the MAGIC Analysis and Reconstruction
5! * Software. It is distributed to you in the hope that it can be a useful
6! * and timesaving tool in analysing Data of imaging Cerenkov telescopes.
7! * It is distributed WITHOUT ANY WARRANTY.
8! *
9! * Permission to use, copy, modify and distribute this software and its
10! * documentation for any purpose is hereby granted without fee,
11! * provided that the above copyright notice appear in all copies and
12! * that both that copyright notice and this permission notice appear
13! * in supporting documentation. It is provided "as is" without express
14! * or implied warranty.
15! *
16!
17!
18! Author(s): Markus Gaug 02/2004 <mailto:markus@ifae.es>
19!
20! Copyright: MAGIC Software Development, 2000-2004
21!
22!
23\* ======================================================================== */
24
25//////////////////////////////////////////////////////////////////////////////
26//
27// MCalibrationChargeCalc
28//
29// Task to calculate the calibration conversion factors and quantum efficiencies
30// from the fit results to the summed FADC slice distributions delivered by
31// MCalibrationChargeCam, MCalibrationChargePix, MCalibrationChargeBlindPix and
32// MCalibrationChargePINDiode, calculated and filled by MHCalibrationChargeCam,
33// MHCalibrationChargePix, MHCalibrationChargeBlindPix and MHCalibrationChargePINDiode.
34//
35// PreProcess(): Initialize pointers to MCalibrationChargeCam, MCalibrationChargeBlindPix
36// MCalibrationChargePINDiode and MCalibrationQECam
37//
38// Initialize pulser light wavelength
39//
40// ReInit(): MCalibrationCam::InitSize(NumPixels) is called from MGeomApply (which allocates
41// memory in a TClonesArray of type MCalibrationChargePix)
42// Initializes pointer to MBadPixelsCam
43//
44// Process(): Nothing to be done, histograms getting filled by MHCalibrationChargeCam
45//
46// PostProcess(): - FinalizePedestals()
47// - FinalizeCharges()
48// - FinalizeFFactorMethod()
49// - FinalizeBadPixels()
50// - FinalizeBlindPixel()
51// - FinalizePINDiode()
52// - FinalizeFFactorQECam()
53// - FinalizeBlindPixelQECam()
54// - FinalizePINDiodeQECam()
55//
56// Input Containers:
57// MCalibrationChargeCam
58// MCalibrationChargeBlindPix
59// MCalibrationChargePINDiode
60// MCalibrationQECam
61// MPedestalCam
62// MBadPixelsCam
63// MGeomCam
64// MTime
65//
66// Output Containers:
67// MCalibrationChargeCam
68// MCalibrationChargeBlindPix
69// MCalibrationChargePINDiode
70// MCalibrationQECam
71// MBadPixelsCam
72//
73//
74// Preliminary description of the calibration in photons (email from 12/02/04)
75//
76// Why calibrating in photons:
77// ===========================
78//
79// At the Barcelona meeting in 2002, we decided to calibrate the camera in
80// photons. This for the following reasons:
81//
82// * The physical quantity arriving at the camera are photons. This is
83// the direct physical information from the air shower. The photons
84// have a flux and a spectrum.
85//
86// * The photon fluxes depend mostly on the shower energy (with
87// corrections deriving from the observation conditions), while the photon
88// spectra depend mostly on the observation conditions: zenith angle,
89// quality of the air, also the impact parameter of the shower.
90//
91// * The photomultiplier, in turn, has different response properties
92// (quantum efficiencies) for photons of different colour. (Moreover,
93// different pixels have slightly different quantum efficiencies).
94// The resulting number of photo-electrons is then amplified (linearly)
95// with respect to the photo-electron flux.
96//
97// * In the ideal case, one would like to disentagle the effects
98// of the observation conditions from the primary particle energy (which
99// one likes to measure). To do so, one needs:
100//
101// 1) A reliable calibration relating the FADC counts to the photo-electron
102// flux -> This is accomplished with the F-Factor method.
103//
104// 2) A reliable calibration of the wavelength-dependent quantum efficiency
105// -> This is accomplished with the combination of the three methods,
106// together with QE-measurements performed by David in order to do
107// the interpolation.
108//
109// 3) A reliable calibration of the observation conditions. This means:
110// - Tracing the atmospheric conditions -> LIDAR
111// - Tracing the observation zenith angle -> Drive System
112//
113// 4) Some knowlegde about the impact parameter:
114// - This is the only part which cannot be accomplished well with a
115// single telescope. We would thus need to convolute the spectrum
116// over the distribution of impact parameters.
117//
118//
119// How an ideal calibration would look like:
120// =========================================
121//
122// We know from the combined PIN-Diode and Blind-Pixel Method the response of
123// each pixel to well-measured light fluxes in three representative
124// wavelengths (green, blue, UV). We also know the response to these light
125// fluxes in photo-electrons. Thus, we can derive:
126//
127// - conversion factors to photo-electrons
128// - conversion factors to photons in three wavelengths.
129//
130// Together with David's measurements and some MC-simulation, we should be
131// able to derive tables for typical Cherenkov-photon spectra - convoluted
132// with the impact parameters and depending on the athmospheric conditions
133// and the zenith angle (the "outer parameters").
134//
135// From these tables we can create "calibration tables" containing some
136// effective quantum efficiency depending on these outer parameters and which
137// are different for each pixel.
138//
139// In an ideal MCalibrate, one would thus have to convert first the FADC
140// slices to Photo-electrons and then, depending on the outer parameters,
141// look up the effective quantum efficiency and get the mean number of
142// photons which is then used for the further analysis.
143//
144// How the (first) MAGIC calibration should look like:
145// ===================================================
146//
147// For the moment, we have only one reliable calibration method, although
148// with very large systematic errors. This is the F-Factor method. Knowing
149// that the light is uniform over the whole camera (which I would not at all
150// guarantee in the case of the CT1 pulser), one could in principle already
151// perform a relative calibration of the quantum efficiencies in the UV.
152// However, the spread in QE at UV is about 10-15% (according to the plot
153// that Abelardo sent around last time. The spread in photo-electrons is 15%
154// for the inner pixels, but much larger (40%) for the outer ones.
155//
156// I'm not sure if we can already say that we have measured the relative
157// difference in quantum efficiency for the inner pixels and produce a first
158// QE-table for each pixel. To so, I would rather check in other wavelengths
159// (which we can do in about one-two weeks when the optical transmission of
160// the calibration trigger is installed).
161//
162// Thus, for the moment being, I would join Thomas proposal to calibrate in
163// photo-electrons and apply one stupid average quantum efficiency for all
164// pixels. This keeping in mind that we will have much preciser information
165// in about one to two weeks.
166//
167//
168// What MCalibrate should calculate and what should be stored:
169// ===========================================================
170//
171// It is clear that in the end, MCerPhotEvt will store photons.
172// MCalibrationCam stores the conversionfactors to photo-electrons and also
173// some tables of how to apply the conversion to photons, given the outer
174// parameters. This is not yet implemented and not even discussed.
175//
176// To start, I would suggest that we define the "average quantum efficiency"
177// (maybe something like 25+-3%) and apply them equally to all
178// photo-electrons. Later, this average factor can be easily replaced by a
179// pixel-dependent factor and later by a (pixel-dependent) table.
180//
181//
182//
183//////////////////////////////////////////////////////////////////////////////
184#include "MCalibrationChargeCalc.h"
185
186#include <TSystem.h>
187#include <TH1.h>
188
189#include "MLog.h"
190#include "MLogManip.h"
191
192#include "MParList.h"
193
194#include "MRawRunHeader.h"
195#include "MRawEvtPixelIter.h"
196
197#include "MGeomCam.h"
198#include "MGeomPix.h"
199
200#include "MPedestalCam.h"
201#include "MPedestalPix.h"
202
203#include "MCalibrationChargeCam.h"
204#include "MCalibrationChargePix.h"
205#include "MCalibrationChargePINDiode.h"
206#include "MCalibrationChargeBlindPix.h"
207
208#include "MExtractedSignalCam.h"
209#include "MExtractedSignalPix.h"
210#include "MExtractedSignalBlindPixel.h"
211#include "MExtractedSignalPINDiode.h"
212
213#include "MBadPixelsCam.h"
214#include "MBadPixelsPix.h"
215
216#include "MCalibrationQECam.h"
217#include "MCalibrationQEPix.h"
218
219#include "MCalibrationCam.h"
220
221ClassImp(MCalibrationChargeCalc);
222
223using namespace std;
224
225const Float_t MCalibrationChargeCalc::fgChargeLimit = 3.;
226const Float_t MCalibrationChargeCalc::fgChargeErrLimit = 0.;
227const Float_t MCalibrationChargeCalc::fgChargeRelErrLimit = 1.;
228const Float_t MCalibrationChargeCalc::fgLambdaErrLimit = 0.2;
229const Float_t MCalibrationChargeCalc::fgLambdaCheckLimit = 0.2;
230const Float_t MCalibrationChargeCalc::fgPheErrLimit = 5.;
231const Float_t MCalibrationChargeCalc::fgFFactorErrLimit = 3.;
232// --------------------------------------------------------------------------
233//
234// Default constructor.
235//
236// Sets all pointers to NULL
237//
238// Calls AddToBranchList for:
239// - MRawEvtData.fHiGainPixId
240// - MRawEvtData.fLoGainPixId
241// - MRawEvtData.fHiGainFadcSamples
242// - MRawEvtData.fLoGainFadcSamples
243//
244// Initializes:
245// - fChargeLimit to fgChargeLimit
246// - fChargeErrLimit to fgChargeErrLimit
247// - fChargeRelErrLimit to fgChargeRelErrLimit
248// - fFFactorErrLimit to fgFFactorErrLimit
249// - fLambdaCheckLimit to fgLambdaCheckLimit
250// - fLambdaErrLimit to fgLambdaErrLimit
251// - fPheErrLimit to fgPheErrLimit
252// - fPulserColor to MCalibrationCam::kCT1
253//
254// Calls:
255// - Clear()
256//
257MCalibrationChargeCalc::MCalibrationChargeCalc(const char *name, const char *title)
258 : fBadPixels(NULL), fCam(NULL), fBlindPixel(NULL), fPINDiode(NULL),
259 fQECam(NULL), fGeom(NULL), fPedestals(NULL), fEvtTime(NULL)
260{
261
262 fName = name ? name : "MCalibrationChargeCalc";
263 fTitle = title ? title : "Task to calculate the calibration constants and MCalibrationCam ";
264
265 AddToBranchList("MRawEvtData.fHiGainPixId");
266 AddToBranchList("MRawEvtData.fLoGainPixId");
267 AddToBranchList("MRawEvtData.fHiGainFadcSamples");
268 AddToBranchList("MRawEvtData.fLoGainFadcSamples");
269
270 SetChargeLimit();
271 SetChargeErrLimit();
272 SetChargeRelErrLimit();
273 SetFFactorErrLimit();
274 SetLambdaCheckLimit();
275 SetLambdaErrLimit();
276 SetPheErrLimit();
277 SetPulserColor(MCalibrationCam::kNONE);
278
279 Clear();
280
281}
282
283// --------------------------------------------------------------------------
284//
285// Sets:
286// - all variables to 0.,
287// - all flags to kFALSE
288//
289void MCalibrationChargeCalc::Clear(const Option_t *o)
290{
291
292 fNumHiGainSamples = 0.;
293 fNumLoGainSamples = 0.;
294 fSqrtHiGainSamples = 0.;
295 fSqrtLoGainSamples = 0.;
296 SkipHiLoGainCalibration( kFALSE );
297}
298
299
300// -----------------------------------------------------------------------------------
301//
302// The following container are searched for and execution aborted if not in MParList:
303// - MPedestalCam
304//
305// The following containers are searched and created if they were not found:
306//
307// - MCalibrationQECam
308// - MBadPixelsCam
309//
310// The following output containers are only searched, but not created. If they
311// cannot be found, the corresponding calibration part is only skipped.
312//
313// - MTime
314//
315Int_t MCalibrationChargeCalc::PreProcess(MParList *pList)
316{
317
318 //
319 // Containers that have to be there.
320 //
321 fPedestals = (MPedestalCam*)pList->FindObject("MPedestalCam");
322 if (!fPedestals)
323 {
324 *fLog << err << "MPedestalCam not found... aborting" << endl;
325 return kFALSE;
326 }
327
328 //
329 // Containers that are created in case that they are not there.
330 //
331 fQECam = (MCalibrationQECam*)pList->FindCreateObj("MCalibrationQECam");
332 if (!fQECam)
333 {
334 *fLog << err << "Cannot find nor create MCalibrationQECam... aborting" << endl;
335 return kFALSE;
336 }
337
338 fBadPixels = (MBadPixelsCam*)pList->FindCreateObj("MBadPixelsCam");
339 if (!fBadPixels)
340 {
341 *fLog << err << "Could not find or create MBadPixelsCam ... aborting." << endl;
342 return kFALSE;
343 }
344
345
346 fEvtTime = (MTime*)pList->FindObject("MTime");
347
348 //
349 // Check the pulser colour --> FIXME: this solution is only valid until the arrival of the DM's
350 //
351 if (fPulserColor == MCalibrationCam::kNONE)
352 {
353 *fLog << endl;
354 *fLog << err << GetDescriptor()
355 << ": No Pulser colour has been chosen. Since the installation of the IFAE pulser box,"
356 << " you HAVE to provide the LEDs colour, otherwise there is no calibration. " << endl;
357 *fLog << "See e.g. the macro calibration.C " << endl;
358 return kFALSE;
359 }
360
361 return kTRUE;
362}
363
364
365// --------------------------------------------------------------------------
366//
367// Search for the following input containers and abort if not existing:
368// - MGeomCam
369// - MCalibrationChargeCam
370//
371// Search for the following input containers and give a warning if not existing:
372// - MCalibrationChargeBlindPix
373// - MCalibrationChargePINDiode
374//
375// It retrieves the following variables from MCalibrationChargeCam:
376//
377// - fNumHiGainSamples
378// - fNumLoGainSamples
379//
380// It defines the PixId of every pixel in:
381//
382// - MCalibrationChargeCam
383// - MCalibrationQECam
384//
385// It sets all pixels in excluded which have the flag fBadBixelsPix::IsBad() set in:
386//
387// - MCalibrationChargePix
388// - MCalibrationQEPix
389//
390// Sets the pulser colour and tests if it has not changed w.r.t. fPulserColor in:
391//
392// - MCalibrationChargeCam
393// - MCalibrationChargeBlindPix (if existing)
394// - MCalibrationChargePINDiode (if existing)
395//
396Bool_t MCalibrationChargeCalc::ReInit(MParList *pList )
397{
398
399 fGeom = (MGeomCam*)pList->FindObject("MGeomCam");
400 if (!fGeom)
401 {
402 *fLog << err << "No MGeomCam found... aborting." << endl;
403 return kFALSE;
404 }
405
406 fCam = (MCalibrationChargeCam*)pList->FindObject("MCalibrationChargeCam");
407 if (!fCam)
408 {
409 *fLog << err << "Cannot find MCalibrationChargeCam... aborting" << endl;
410 *fLog << err << "Maybe you forget to call an MFillH for the MHCalibrationChargeCam before..." << endl;
411 return kFALSE;
412 }
413
414 //
415 // Optional Containers
416 //
417 fBlindPixel = (MCalibrationChargeBlindPix*)pList->FindObject("MCalibrationChargeBlindPix");
418 if (!fBlindPixel)
419 *fLog << warn << GetDescriptor()
420 << ": MCalibrationChargeBlindPix not found... no blind pixel method! " << endl;
421
422 fPINDiode = (MCalibrationChargePINDiode*)pList->FindObject("MCalibrationChargePINDiode");
423 if (!fPINDiode)
424 *fLog << warn << GetDescriptor()
425 << "MCalibrationChargePINDiode not found... no PIN Diode method! " << endl;
426
427
428 //
429 // Initialize the pulser colours
430 //
431 if (fCam->GetPulserColor() == MCalibrationCam::kNONE)
432 {
433 fCam->SetPulserColor( fPulserColor );
434
435 if (fBlindPixel)
436 fBlindPixel->SetColor( fPulserColor );
437
438 if (fPINDiode)
439 fPINDiode->SetColor( fPulserColor );
440 }
441
442 if (fPulserColor != fCam->GetPulserColor())
443 {
444 *fLog << err << GetDescriptor()
445 << ": Pulser colour has changed w.r.t. last file in MCalibrationChargeCam" << endl;
446 *fLog << err << "This feature is not yet implemented, sorry ... aborting " << endl;
447 return kFALSE;
448 }
449
450 if (fBlindPixel)
451 if (fPulserColor != fBlindPixel->GetColor())
452 {
453 *fLog << err << GetDescriptor()
454 << ": Pulser colour has changed w.r.t. last file in MCalibrationChargeBlindPix." << endl;
455 *fLog << err << "This feature is not yet implemented, sorry ... aborting " << endl;
456 return kFALSE;
457 }
458
459 if (fPINDiode)
460 if (fPulserColor != fPINDiode->GetColor())
461 {
462 *fLog << err << GetDescriptor()
463 << ": Pulser colour has changed w.r.t. last file in MCalibrationChargePINDiode." << endl;
464 *fLog << err << "This feature is not yet implemented, sorry ... aborting " << endl;
465 return kFALSE;
466 }
467
468
469 fNumHiGainSamples = fCam->GetNumHiGainFADCSlices();
470 fNumLoGainSamples = fCam->GetNumLoGainFADCSlices();
471 fSqrtHiGainSamples = TMath::Sqrt(fNumHiGainSamples);
472 fSqrtLoGainSamples = TMath::Sqrt(fNumLoGainSamples);
473
474 UInt_t npixels = fGeom->GetNumPixels();
475
476 for (UInt_t i=0; i<npixels; i++)
477 {
478
479 MCalibrationChargePix &pix = (MCalibrationChargePix&)(*fCam) [i];
480 MCalibrationQEPix &pqe = (MCalibrationQEPix&) (*fQECam)[i];
481 MBadPixelsPix &bad = (*fBadPixels)[i];
482
483 pix.SetPixId(i);
484 pqe.SetPixId(i);
485
486 if (bad.IsBad())
487 {
488 pix.SetExcluded();
489 pqe.SetExcluded();
490 continue;
491 }
492
493 }
494
495 return kTRUE;
496}
497
498// ----------------------------------------------------------------------------------
499//
500// Nothing to be done in Process, but have a look at MHCalibrationChargeCam, instead
501//
502Int_t MCalibrationChargeCalc::Process()
503{
504 return kTRUE;
505}
506
507// -----------------------------------------------------------------------
508//
509// Return if number of executions is null.
510//
511// First loop over pixels, average areas and sectors, call:
512// - FinalizePedestals()
513// - FinalizeCharges()
514// for every entry. Count number of valid pixels in loop and return kFALSE
515// if there are none (the "Michele check").
516//
517// Call FinalizeBadPixels()
518//
519// Call FinalizeFFactorMethod() (second and third loop over pixels and areas)
520//
521// Call FinalizeBlindPixel()
522// Call FinalizePINDiode()
523//
524// Call FinalizeFFactorQECam() (fourth loop over pixels and areas)
525// Call FinalizeBlindPixelQECam() (fifth loop over pixels and areas)
526// Call FinalizePINDiodeQECam() (sixth loop over pixels and areas)
527//
528// Call MParContainer::SetReadyToSave() for fCam, fQECam, fBadPixels and
529// fBlindPixel and fPINDiode if they exist
530//
531// Print out some statistics
532//
533Int_t MCalibrationChargeCalc::PostProcess()
534{
535
536 if (GetNumExecutions()==0)
537 return kFALSE;
538
539 if (fPINDiode)
540 if (!fPINDiode->IsValid())
541 {
542 *fLog << warn << GetDescriptor()
543 << ": MCalibrationChargePINDiode is declared not valid... no PIN Diode method! " << endl;
544 fPINDiode = NULL;
545 }
546
547 if (fBlindPixel)
548 if (!fBlindPixel->IsValid())
549 {
550 *fLog << warn << GetDescriptor()
551 << ": MCalibrationChargeBlindPix is declared not valid... no Blind Pixel method! " << endl;
552 fBlindPixel = NULL;
553 }
554
555 //
556 // First loop over pixels, call FinalizePedestals and FinalizeCharges
557 //
558 Int_t nvalid = 0;
559
560 for (Int_t pixid=0; pixid<fPedestals->GetSize(); pixid++)
561 {
562
563 MCalibrationChargePix &pix = (MCalibrationChargePix&)(*fCam)[pixid];
564 //
565 // Check if the pixel has been excluded from the fits
566 //
567 if (pix.IsExcluded())
568 continue;
569
570 MPedestalPix &ped = (*fPedestals)[pixid];
571 MBadPixelsPix &bad = (*fBadPixels)[pixid];
572 const Int_t aidx = (*fGeom)[pixid].GetAidx();
573
574 FinalizePedestals(ped,pix,aidx);
575
576 if (FinalizeCharges(pix,bad))
577 nvalid++;
578 }
579
580 //
581 // The Michele check ...
582 //
583 if (nvalid == 0)
584 {
585 *fLog << err << GetDescriptor() << ": All pixels have non-valid calibration. "
586 << "Did you forget to fill the histograms "
587 << "(filling MHCalibrationChargeCam from MExtractedSignalCam using MFillH) ? " << endl;
588 *fLog << err << GetDescriptor() << ": Or, maybe, you have used a pedestal run "
589 << "instead of a calibration run " << endl;
590 return kFALSE;
591 }
592
593 for (UInt_t aidx=0; aidx<fGeom->GetNumAreas(); aidx++)
594 {
595
596 const MPedestalPix &ped = fPedestals->GetAverageArea(aidx);
597 MCalibrationChargePix &pix = (MCalibrationChargePix&)fCam->GetAverageArea(aidx);
598
599 FinalizePedestals(ped,pix,aidx);
600 FinalizeCharges(pix, fCam->GetAverageBadArea(aidx));
601 }
602
603 for (UInt_t sector=0; sector<fGeom->GetNumSectors(); sector++)
604 {
605
606 const MPedestalPix &ped = fPedestals->GetAverageSector(sector);
607 MCalibrationChargePix &pix = (MCalibrationChargePix&)fCam->GetAverageSector(sector);
608 FinalizePedestals(ped,pix, 0);
609 FinalizeCharges(pix, fCam->GetAverageBadSector(sector));
610 }
611
612 //
613 // Finalize Bad Pixels
614 //
615 FinalizeBadPixels();
616
617 //
618 // Finalize F-Factor method
619 //
620 if (!FinalizeFFactorMethod())
621 {
622 *fLog << warn << "Could not calculate the photons flux from the F-Factor method " << endl;
623 fCam->SetFFactorMethodValid(kFALSE);
624 return kFALSE;
625 }
626 else
627 fCam->SetFFactorMethodValid(kTRUE);
628
629 //
630 // Finalize Blind Pixel
631 //
632 if (FinalizeBlindPixel())
633 fQECam->SetBlindPixelMethodValid(kTRUE);
634 else
635 fQECam->SetBlindPixelMethodValid(kFALSE);
636
637 //
638 // Finalize PIN Diode
639 //
640 if (FinalizePINDiode())
641 fQECam->SetPINDiodeMethodValid(kTRUE);
642 else
643 fQECam->SetPINDiodeMethodValid(kFALSE);
644
645 //
646 // Finalize QE Cam
647 //
648 FinalizeFFactorQECam();
649 FinalizeBlindPixelQECam();
650 FinalizePINDiodeQECam();
651
652 //
653 // Finalize calibration statistics
654 //
655 FinalizeUnsuitablePixels();
656
657 fCam ->SetReadyToSave();
658 fQECam ->SetReadyToSave();
659 fBadPixels->SetReadyToSave();
660
661 if (fBlindPixel)
662 fBlindPixel->SetReadyToSave();
663 if (fPINDiode)
664 fPINDiode->SetReadyToSave();
665
666 *fLog << inf << endl;
667 *fLog << GetDescriptor() << ": Errors statistics:" << endl;
668
669 PrintUncalibrated(MBadPixelsPix::kChargeIsPedestal,
670 Form("%s%2.1f%s","Signal less than ",fChargeLimit," Pedestal RMS: "));
671 PrintUncalibrated(MBadPixelsPix::kChargeErrNotValid,
672 Form("%s%2.1f%s","Signal Error smaller than ",fChargeErrLimit,": "));
673 PrintUncalibrated(MBadPixelsPix::kChargeRelErrNotValid,
674 Form("%s%2.1f%s","Signal Error bigger than ",fChargeRelErrLimit," times Mean Signal: "));
675 PrintUncalibrated(MBadPixelsPix::kChargeSigmaNotValid,
676 "Signal Sigma smaller than Pedestal RMS: ");
677 PrintUncalibrated(MBadPixelsPix::kLoGainSaturation,
678 "Pixels with Low Gain Saturation: ");
679 PrintUncalibrated(MBadPixelsPix::kMeanTimeInFirstBin,
680 Form("%s%2.1f%s","Mean Abs. Arr. Time in First ",1.," Bin(s): "));
681 PrintUncalibrated(MBadPixelsPix::kMeanTimeInLast2Bins,
682 Form("%s%2.1f%s","Mean Abs. Arr. Time in Last ",2.," Bin(s): "));
683 PrintUncalibrated(MBadPixelsPix::kHiGainOscillating,
684 "Pixels with changing Hi Gain signal over time: ");
685 PrintUncalibrated(MBadPixelsPix::kLoGainOscillating,
686 "Pixels with changing Lo Gain signal over time: ");
687 PrintUncalibrated(MBadPixelsPix::kDeviatingNumPhes,
688 "Pixels with deviating number of phes: ");
689 PrintUncalibrated(MBadPixelsPix::kHiGainNotFitted,
690 "Pixels with unsuccesful Gauss fit to the Hi Gain: ");
691 PrintUncalibrated(MBadPixelsPix::kLoGainNotFitted,
692 "Pixels with unsuccesful Gauss fit to the Lo Gain: ");
693
694 return kTRUE;
695}
696
697// ----------------------------------------------------------------------------------
698//
699// Retrieves pedestal and pedestal RMS from MPedestalPix
700// Retrieves total entries from MPedestalCam
701// Sets pedestal*fNumHiGainSamples and pedestal*fNumLoGainSamples in MCalibrationChargePix
702// Sets pedRMS *fSqrtHiGainSamples and pedRMS *fSqrtLoGainSamples in MCalibrationChargePix
703//
704// If the flag MCalibrationPix::IsHiGainSaturation() is set, call also:
705// - MCalibrationChargePix::CalcLoGainPedestal()
706//
707void MCalibrationChargeCalc::FinalizePedestals(const MPedestalPix &ped, MCalibrationChargePix &cal, const Int_t aidx)
708{
709
710 //
711 // get the pedestals
712 //
713 const Float_t pedes = ped.GetPedestal();
714 const Float_t prms = ped.GetPedestalRms();
715 const Float_t num = TMath::Sqrt((Float_t)fPedestals->GetTotalEntries());
716
717 //
718 // set them in the calibration camera
719 //
720 if (cal.IsHiGainSaturation())
721 {
722 cal.SetPedestal(pedes* fNumLoGainSamples,
723 prms * fSqrtLoGainSamples,
724 prms * fNumLoGainSamples / num);
725 cal.CalcLoGainPedestal((Float_t)fNumLoGainSamples, aidx);
726 }
727 else
728 {
729 cal.SetPedestal(pedes* fNumHiGainSamples,
730 prms * fSqrtHiGainSamples,
731 prms * fNumHiGainSamples / num);
732 }
733
734}
735
736// ----------------------------------------------------------------------------------------------------
737//
738// Check fit results validity. Bad Pixels flags are set if:
739//
740// 1) Pixel has a mean smaller than fChargeLimit*PedRMS ( Flag: MBadPixelsPix::kChargeIsPedestal)
741// 2) Pixel has a mean error smaller than fChargeErrLimit ( Flag: MBadPixelsPix::kChargeErrNotValid)
742// 3) Pixel has mean smaller than fChargeRelVarLimit times its mean error
743// ( Flag: MBadPixelsPix::kChargeRelErrNotValid)
744// 4) Pixel has a sigma bigger than its Pedestal RMS ( Flag: MBadPixelsPix::kChargeSigmaNotValid )
745//
746// Further returns if flags: MBadPixelsPix::kUnsuitableRun is set
747//
748// Calls MCalibrationChargePix::CalcReducedSigma() and sets flag: MBadPixelsPix::kChargeIsPedestal
749// if not succesful.
750//
751// Calls MCalibrationChargePix::CalcFFactorMethod() and sets flag: MBadPixelsPix::kDeviatingNumPhes)
752// if not succesful.
753//
754Bool_t MCalibrationChargeCalc::FinalizeCharges(MCalibrationChargePix &cal, MBadPixelsPix &bad)
755{
756
757 if (cal.GetMean() < fChargeLimit*cal.GetPedRms())
758 {
759 *fLog << warn << GetDescriptor() << ": Fitted Charge: " << cal.GetMean() << " is smaller than "
760 << fChargeLimit << " Pedestal RMS: " << cal.GetPedRms() << " in Pixel " << cal.GetPixId() << endl;
761 bad.SetUncalibrated( MBadPixelsPix::kChargeIsPedestal);
762 }
763
764 if (cal.GetMeanErr() < fChargeErrLimit)
765 {
766 *fLog << warn << GetDescriptor() << ": Error of Fitted Charge: " << cal.GetMeanErr()
767 << " is smaller than " << fChargeErrLimit << " in Pixel " << cal.GetPixId() << endl;
768 bad.SetUncalibrated( MBadPixelsPix::kChargeErrNotValid );
769 }
770
771 if (cal.GetMean() < fChargeRelErrLimit*cal.GetMeanErr())
772 {
773 *fLog << warn << GetDescriptor() << ": Fitted Charge: " << cal.GetMean() << " is smaller than "
774 << fChargeRelErrLimit << "* its error: " << cal.GetMeanErr()
775 << " in Pixel " << cal.GetPixId() << endl;
776 bad.SetUncalibrated( MBadPixelsPix::kChargeRelErrNotValid );
777 }
778
779 if (cal.GetSigma() < cal.GetPedRms())
780 {
781 *fLog << warn << GetDescriptor() << ": Sigma of Fitted Charge: " << cal.GetSigma()
782 << " smaller than Pedestal RMS: " << cal.GetPedRms() << " in Pixel " << cal.GetPixId() << endl;
783 bad.SetUncalibrated( MBadPixelsPix::kChargeSigmaNotValid );
784 }
785
786 if (bad.IsUnsuitable(MBadPixelsPix::kUnsuitableRun))
787 return kFALSE;
788
789 if (!cal.CalcReducedSigma())
790 {
791 *fLog << warn << GetDescriptor()
792 << ": Could not calculate reduced sigmas of pixel: " << cal.GetPixId() << endl;
793 bad.SetUncalibrated(MBadPixelsPix::kChargeIsPedestal);
794 return kFALSE;
795 }
796
797 if (!cal.CalcFFactorMethod())
798 {
799 *fLog << warn << GetDescriptor()
800 << ": Could not calculate F-Factor of pixel: " << cal.GetPixId() << endl;
801 bad.SetUncalibrated(MBadPixelsPix::kDeviatingNumPhes);
802 return kFALSE;
803 }
804
805 return kTRUE;
806}
807
808
809
810// -----------------------------------------------------------------------------------
811//
812// Sets pixel to MBadPixelsPix::kUnsuitableRun, if one of the following flags is set:
813// - MBadPixelsPix::kChargeIsPedestal
814// - MBadPixelsPix::kChargeErrNotValid
815// - MBadPixelsPix::kChargeRelErrNotValid
816// - MBadPixelsPix::kChargeSigmaNotValid
817// - MBadPixelsPix::kMeanTimeInFirstBin
818// - MBadPixelsPix::kMeanTimeInLast2Bins
819// - MBadPixelsPix::kDeviatingNumPhes
820//
821// - Call MCalibrationPix::SetExcluded() for the bad pixels
822//
823void MCalibrationChargeCalc::FinalizeBadPixels()
824{
825
826 for (Int_t i=0; i<fBadPixels->GetSize(); i++)
827 {
828
829 MBadPixelsPix &bad = (*fBadPixels)[i];
830 MCalibrationPix &pix = (*fCam)[i];
831
832 if (bad.IsUncalibrated( MBadPixelsPix::kChargeIsPedestal))
833 bad.SetUnsuitable( MBadPixelsPix::kUnsuitableRun );
834
835 if (bad.IsUncalibrated( MBadPixelsPix::kChargeErrNotValid ))
836 bad.SetUnsuitable( MBadPixelsPix::kUnsuitableRun );
837
838 if (bad.IsUncalibrated( MBadPixelsPix::kChargeRelErrNotValid ))
839 bad.SetUnsuitable( MBadPixelsPix::kUnsuitableRun );
840
841 if (bad.IsUncalibrated( MBadPixelsPix::kChargeSigmaNotValid ))
842 bad.SetUnsuitable( MBadPixelsPix::kUnsuitableRun );
843
844 if (bad.IsUncalibrated( MBadPixelsPix::kMeanTimeInFirstBin ))
845 bad.SetUnsuitable( MBadPixelsPix::kUnsuitableRun );
846
847 if (bad.IsUncalibrated( MBadPixelsPix::kMeanTimeInLast2Bins ))
848 bad.SetUnsuitable( MBadPixelsPix::kUnsuitableRun );
849
850 if (bad.IsUncalibrated( MBadPixelsPix::kDeviatingNumPhes ))
851 bad.SetUnsuitable( MBadPixelsPix::kUnsuitableRun );
852 // bad.SetUnsuitable( MBadPixelsPix::kUnreliableRun );
853
854 if (bad.IsUnsuitable( MBadPixelsPix::kUnsuitableRun ))
855 pix.SetExcluded();
856
857 }
858}
859
860// ------------------------------------------------------------------------
861//
862//
863// First loop: Calculate a mean and mean RMS of photo-electrons per area index
864// Include only pixels which are not MBadPixelsPix::kUnsuitableRun or
865// MBadPixelsPix::kUnreliableRun (see FinalizeBadPixels()) and set
866// MCalibrationChargePix::SetFFactorMethodValid(kFALSE) in that case.
867//
868// Second loop: Get weighted mean number of photo-electrons and its RMS including
869// only pixels with flag MCalibrationChargePix::IsFFactorMethodValid()
870// and further exclude those deviating by more than fPheErrLimit mean
871// sigmas from the mean (obtained in first loop). Set
872// MBadPixelsPix::kDeviatingNumPhes if excluded.
873//
874// Set weighted mean and variance of photo-electrons per area index in:
875// average area pixels of MCalibrationChargeCam (obtained from:
876// MCalibrationChargeCam::GetAverageArea() )
877//
878// Set weighted mean and variance of photo-electrons per sector in:
879// average sector pixels of MCalibrationChargeCam (obtained from:
880// MCalibrationChargeCam::GetAverageSector() )
881//
882Bool_t MCalibrationChargeCalc::FinalizeFFactorMethod()
883{
884
885 const UInt_t npixels = fGeom->GetNumPixels();
886 const UInt_t nareas = fGeom->GetNumAreas();
887 const UInt_t nsectors = fGeom->GetNumSectors();
888
889 Float_t lowlim [nareas];
890 Float_t upplim [nareas];
891 Float_t areavars [nareas];
892 Float_t areaweights [nareas], sectorweights [nsectors];
893 Float_t areaphes [nareas], sectorphes [nsectors];
894 Int_t numareavalid[nareas], numsectorvalid[nsectors];
895
896 memset(lowlim ,0, nareas * sizeof(Float_t));
897 memset(upplim ,0, nareas * sizeof(Float_t));
898 memset(areaphes ,0, nareas * sizeof(Float_t));
899 memset(areavars ,0, nareas * sizeof(Float_t));
900 memset(areaweights ,0, nareas * sizeof(Float_t));
901 memset(numareavalid ,0, nareas * sizeof(Int_t ));
902 memset(sectorweights ,0, nsectors * sizeof(Float_t));
903 memset(sectorphes ,0, nsectors * sizeof(Float_t));
904 memset(numsectorvalid,0, nsectors * sizeof(Int_t ));
905
906 //
907 // First loop: Get mean number of photo-electrons and the RMS
908 // The loop is only to recognize later pixels with very deviating numbers
909 //
910 for (UInt_t i=0; i<npixels; i++)
911 {
912
913 MCalibrationChargePix &pix = (MCalibrationChargePix&)(*fCam) [i];
914 MBadPixelsPix &bad = (*fBadPixels)[i];
915
916 if (!pix.IsFFactorMethodValid())
917 continue;
918
919 if (bad.IsUnsuitable(MBadPixelsPix::kUnsuitableRun))
920 {
921 pix.SetFFactorMethodValid(kFALSE);
922 continue;
923 }
924
925 if (bad.IsUnsuitable(MBadPixelsPix::kUnreliableRun))
926 continue;
927
928 const Float_t nphe = pix.GetPheFFactorMethod();
929 const Float_t nvar = pix.GetPheFFactorMethodVar();
930 const Int_t aidx = (*fGeom)[i].GetAidx();
931
932 if (nvar > 0.)
933 {
934 areaphes [aidx] += nphe;
935 areavars [aidx] += nvar;
936 numareavalid[aidx] ++;
937 }
938 }
939
940 for (UInt_t i=0; i<nareas; i++)
941 {
942 if (numareavalid[i] == 0)
943 {
944 *fLog << warn << GetDescriptor() << ": No pixels with valid number of photo-electrons found "
945 << "in area index: " << i << endl;
946 continue;
947 }
948
949 areaphes[i] = areaphes[i] / numareavalid[i];
950 areavars[i] = areavars[i] / numareavalid[i];
951 lowlim [i] = areaphes[i] - fPheErrLimit*TMath::Sqrt(areavars[i]);
952 upplim [i] = areaphes[i] + fPheErrLimit*TMath::Sqrt(areavars[i]);
953 }
954
955 memset(numareavalid,0,nareas*sizeof(Int_t));
956 memset(areaphes ,0,nareas*sizeof(Int_t));
957 memset(areavars ,0,nareas*sizeof(Int_t));
958
959 //
960 // Second loop: Get weighted mean number of photo-electrons and its RMS excluding
961 // pixels deviating by more than fPheErrLimit sigma.
962 // Set the conversion factor FADC counts to photo-electrons
963 //
964 for (UInt_t i=0; i<npixels; i++)
965 {
966
967 MCalibrationChargePix &pix = (MCalibrationChargePix&)(*fCam)[i];
968
969 if (!pix.IsFFactorMethodValid())
970 continue;
971
972 const Float_t nvar = pix.GetPheFFactorMethodVar();
973
974 if (nvar <= 0.)
975 {
976 pix.SetFFactorMethodValid(kFALSE);
977 continue;
978 }
979
980 MBadPixelsPix &bad = (*fBadPixels)[i];
981
982 const Int_t aidx = (*fGeom)[i].GetAidx();
983 const Int_t sector = (*fGeom)[i].GetSector();
984 const Float_t nphe = pix.GetPheFFactorMethod();
985
986 if ( nphe < lowlim[aidx] || nphe > upplim[aidx] )
987 {
988 *fLog << warn << GetDescriptor() << ": Deviating number of photo-electrons: "
989 << Form("%4.2f",nphe) << " out of accepted limits: ["
990 << Form("%4.2f%s%4.2f",lowlim[aidx],",",upplim[aidx]) << "] in pixel " << i << endl;
991 bad.SetUncalibrated( MBadPixelsPix::kDeviatingNumPhes );
992 bad.SetUnsuitable ( MBadPixelsPix::kUnsuitableRun );
993 pix.SetExcluded();
994 // bad.SetUnsuitable ( MBadPixelsPix::kUnreliableRun );
995 continue;
996 }
997
998 const Float_t weight = 1./nvar;
999
1000 areaweights [aidx] += weight;
1001 areaphes [aidx] += weight*nphe;
1002 numareavalid [aidx] ++;
1003 sectorweights [sector] += weight;
1004 sectorphes [sector] += weight*nphe;
1005 numsectorvalid[sector] ++;
1006 }
1007
1008 for (UInt_t aidx=0; aidx<nareas; aidx++)
1009 {
1010
1011 MCalibrationChargePix &apix = (MCalibrationChargePix&)fCam->GetAverageArea(aidx);
1012
1013 if (areaweights[aidx] <= 0. || areaphes[aidx] <= 0.)
1014 {
1015 *fLog << warn << " Mean number of phe's from area index " << aidx << " cannot be calculated: "
1016 << " Sum of weights: " << areaweights[aidx]
1017 << " Sum of weighted phes: " << areaphes[aidx] << endl;
1018 apix.SetFFactorMethodValid(kFALSE);
1019 continue;
1020 }
1021
1022 *fLog << inf << "Replacing number photo-electrons of average area idx " << aidx << ": "
1023 << Form("%5.3f%s%5.3f",apix.GetPheFFactorMethod()," +- ",apix.GetPheFFactorMethodErr()) << endl;
1024 *fLog << inf << " by average number of photo-electrons from area idx " << aidx << ": "
1025 << Form("%5.3f%s%5.3f",areaphes[aidx] / areaweights[aidx]," +- ",
1026 TMath::Sqrt(1./areaweights[aidx])) << endl;
1027
1028 apix.SetPheFFactorMethod ( areaphes[aidx]/ areaweights[aidx] );
1029 apix.SetPheFFactorMethodVar( 1. / areaweights[aidx] );
1030 apix.SetFFactorMethodValid ( kTRUE );
1031
1032 }
1033
1034 for (UInt_t sector=0; sector<nsectors; sector++)
1035 {
1036
1037 MCalibrationChargePix &spix = (MCalibrationChargePix&)fCam->GetAverageSector(sector);
1038
1039 if (sectorweights[sector] <= 0. || sectorphes[sector] <= 0.)
1040 {
1041 *fLog << warn << " Mean number of phe's from sector " << sector << " cannot be calculated: "
1042 << " Sum of weights: " << sectorweights[sector]
1043 << " Sum of weighted phes: " << sectorphes[sector] << endl;
1044 spix.SetFFactorMethodValid(kFALSE);
1045 continue;
1046 }
1047
1048 *fLog << inf << "Replacing number photo-electrons of average sector " << sector << ": "
1049 << Form("%5.3f%s%5.3f",spix.GetPheFFactorMethod()," +- ",spix.GetPheFFactorMethodErr()) << endl;
1050 *fLog << inf << " by average number photo-electrons from sector " << sector << ": "
1051 << Form("%5.3f%s%5.3f",sectorphes[sector]/ sectorweights[sector]," +- ",
1052 TMath::Sqrt(1./sectorweights[sector])) << endl;
1053
1054 spix.SetPheFFactorMethod ( sectorphes[sector]/ sectorweights[sector] );
1055 spix.SetPheFFactorMethodVar( 1. / sectorweights[sector] );
1056 spix.SetFFactorMethodValid ( kTRUE );
1057
1058 }
1059
1060 return kTRUE;
1061}
1062
1063
1064// ------------------------------------------------------------------------
1065//
1066// Returns kFALSE if pointer to MCalibrationChargeBlindPix is NULL
1067//
1068// The check returns kFALSE if:
1069//
1070// 1) fLambda and fLambdaCheck are separated relatively to each other by more than fLambdaCheckLimit
1071// 2) BlindPixel has an fLambdaErr greater than fLambdaErrLimit
1072//
1073// Calls:
1074// - MCalibrationChargeBlindPix::CalcFluxInsidePlexiglass()
1075//
1076Bool_t MCalibrationChargeCalc::FinalizeBlindPixel()
1077{
1078
1079 if (!fBlindPixel)
1080 return kFALSE;
1081
1082 const Float_t lambda = fBlindPixel->GetLambda();
1083 const Float_t lambdaerr = fBlindPixel->GetLambdaErr();
1084 const Float_t lambdacheck = fBlindPixel->GetLambdaCheck();
1085
1086 if (2.*(lambdacheck-lambda)/(lambdacheck+lambda) < fLambdaCheckLimit)
1087 {
1088 *fLog << warn << GetDescriptor() << ": Lambda and Lambda-Check differ by more than "
1089 << fLambdaCheckLimit << " in the Blind Pixel " << endl;
1090 return kFALSE;
1091 }
1092
1093 if (lambdaerr < fLambdaErrLimit)
1094 {
1095 *fLog << warn << GetDescriptor() << ": Error of Fitted Lambda is greater than "
1096 << fLambdaErrLimit << " in Blind Pixel " << endl;
1097 return kFALSE;
1098 }
1099
1100 if (!fBlindPixel->CalcFluxInsidePlexiglass())
1101 {
1102 *fLog << warn << "Could not calculate the flux of photons from the Blind Pixel, "
1103 << "will skip Blind Pixel Calibration " << endl;
1104 return kFALSE;
1105 }
1106
1107 return kTRUE;
1108}
1109
1110// ------------------------------------------------------------------------
1111//
1112// Returns kFALSE if pointer to MCalibrationChargePINDiode is NULL
1113//
1114// The check returns kFALSE if:
1115//
1116// 1) PINDiode has a fitted charge smaller than fChargeLimit*PedRMS
1117// 2) PINDiode has a fit error smaller than fChargeErrLimit
1118// 3) PINDiode has a fitted charge smaller its fChargeRelErrLimit times its charge error
1119// 4) PINDiode has a charge sigma smaller than its Pedestal RMS
1120//
1121// Calls:
1122// - MCalibrationChargePINDiode::CalcFluxOutsidePlexiglass()
1123//
1124Bool_t MCalibrationChargeCalc::FinalizePINDiode()
1125{
1126
1127 if (!fPINDiode)
1128 return kFALSE;
1129
1130 if (fPINDiode->GetMean() < fChargeLimit*fPINDiode->GetPedRms())
1131 {
1132 *fLog << warn << GetDescriptor() << ": Fitted Charge is smaller than "
1133 << fChargeLimit << " Pedestal RMS in PINDiode " << endl;
1134 return kFALSE;
1135 }
1136
1137 if (fPINDiode->GetMeanErr() < fChargeErrLimit)
1138 {
1139 *fLog << warn << GetDescriptor() << ": Error of Fitted Charge is smaller than "
1140 << fChargeErrLimit << " in PINDiode " << endl;
1141 return kFALSE;
1142 }
1143
1144 if (fPINDiode->GetMean() < fChargeRelErrLimit*fPINDiode->GetMeanErr())
1145 {
1146 *fLog << warn << GetDescriptor() << ": Fitted Charge is smaller than "
1147 << fChargeRelErrLimit << "* its error in PINDiode " << endl;
1148 return kFALSE;
1149 }
1150
1151 if (fPINDiode->GetSigma() < fPINDiode->GetPedRms())
1152 {
1153 *fLog << warn << GetDescriptor()
1154 << ": Sigma of Fitted Charge smaller than Pedestal RMS in PINDiode " << endl;
1155 return kFALSE;
1156 }
1157
1158
1159 if (!fPINDiode->CalcFluxOutsidePlexiglass())
1160 {
1161 *fLog << warn << "Could not calculate the flux of photons from the PIN Diode, "
1162 << "will skip PIN Diode Calibration " << endl;
1163 return kFALSE;
1164 }
1165
1166 return kTRUE;
1167}
1168
1169// ------------------------------------------------------------------------
1170//
1171// Calculate the average number of photons outside the plexiglass with the
1172// formula:
1173//
1174// av.Num.photons(area index) = av.Num.Phes(area index)
1175// / MCalibrationQEPix::GetDefaultQE(fPulserColor)
1176// / MCalibrationQECam::GetPlexiglassQE()
1177//
1178// Calculate the variance on the average number of photons.
1179//
1180// Loop over pixels:
1181//
1182// - Continue, if not MCalibrationChargePix::IsFFactorMethodValid() and set:
1183// MCalibrationQEPix::SetFFactorMethodValid(kFALSE,fPulserColor)
1184//
1185// - Call MCalibrationChargePix::CalcMeanFFactor(av.Num.photons) and set:
1186// MCalibrationQEPix::SetFFactorMethodValid(kFALSE,fPulserColor) if not succesful
1187//
1188// - Calculate the quantum efficiency with the formula:
1189//
1190// QE = ( Num.Phes / av.Num.photons ) * MGeomCam::GetPixRatio()
1191//
1192// - Set QE in MCalibrationQEPix::SetQEFFactor ( QE, fPulserColor );
1193// - Set Variance of QE in MCalibrationQEPix::SetQEFFactorVar ( Variance, fPulserColor );
1194// - Set bit MCalibrationQEPix::SetFFactorMethodValid(kTRUE,fPulserColor)
1195//
1196// - Call MCalibrationQEPix::UpdateFFactorMethod()
1197//
1198void MCalibrationChargeCalc::FinalizeFFactorQECam()
1199{
1200
1201 MCalibrationChargePix &avpix = (MCalibrationChargePix&)fCam->GetAverageArea(0);
1202 MCalibrationQEPix &qepix = (MCalibrationQEPix&) fQECam->GetAverageArea(0);
1203
1204 const Float_t avphotons = avpix.GetPheFFactorMethod()
1205 / qepix.GetQEFFactor(fPulserColor)
1206 / fQECam->GetPlexiglassQE();
1207
1208 const Float_t avphotrelvar = avpix.GetPheFFactorMethodRelVar()
1209 + qepix.GetQEFFactorRelVar(fPulserColor)
1210 + fQECam->GetPlexiglassQERelVar();
1211
1212 const UInt_t nareas = fGeom->GetNumAreas();
1213
1214 Float_t lowlim [nareas];
1215 Float_t upplim [nareas];
1216 Float_t avffactorphotons [nareas];
1217 Float_t avffactorphotvar [nareas];
1218 Int_t numffactor [nareas];
1219
1220 memset(lowlim ,0, nareas * sizeof(Float_t));
1221 memset(upplim ,0, nareas * sizeof(Float_t));
1222 memset(avffactorphotons,0, nareas * sizeof(Float_t));
1223 memset(avffactorphotvar,0, nareas * sizeof(Float_t));
1224 memset(numffactor ,0, nareas * sizeof(Int_t));
1225
1226 const UInt_t npixels = fGeom->GetNumPixels();
1227
1228 for (UInt_t i=0; i<npixels; i++)
1229 {
1230
1231 MCalibrationChargePix &pix = (MCalibrationChargePix&)(*fCam)[i];
1232 MCalibrationQEPix &qepix = (MCalibrationQEPix&) (*fQECam)[i];
1233
1234 if (!pix.IsFFactorMethodValid())
1235 {
1236 qepix.SetFFactorMethodValid(kFALSE,fPulserColor);
1237 continue;
1238 }
1239
1240 const Float_t photons = avphotons / fGeom->GetPixRatio(i);
1241 const Float_t qe = pix.GetPheFFactorMethod() / photons ;
1242
1243 if (!pix.CalcMeanFFactor( photons , avphotrelvar ))
1244 {
1245 pix.SetFFactorMethodValid(kFALSE);
1246 qepix.SetFFactorMethodValid(kFALSE, fPulserColor);
1247 (*fBadPixels)[i].SetUncalibrated( MBadPixelsPix::kDeviatingNumPhes );
1248 }
1249
1250 const Float_t qerelvar = avphotrelvar + pix.GetPheFFactorMethodRelVar();
1251
1252 qepix.SetQEFFactor ( qe , fPulserColor );
1253 qepix.SetQEFFactorVar ( qerelvar*qe*qe, fPulserColor );
1254 qepix.SetFFactorMethodValid( kTRUE , fPulserColor );
1255
1256 if (!qepix.UpdateFFactorMethod())
1257 *fLog << warn << GetDescriptor()
1258 << ": Cannot update Quantum efficiencies with the F-Factor Method" << endl;
1259
1260 const Int_t aidx = (*fGeom)[i].GetAidx();
1261
1262 avffactorphotons[aidx] += pix.GetMeanFFactorFADC2Phot();
1263 avffactorphotvar[aidx] += pix.GetMeanFFactorFADC2PhotVar();
1264 numffactor[aidx]++;
1265 }
1266
1267 for (UInt_t i=0; i<nareas; i++)
1268 {
1269 avffactorphotons[i] /= numffactor[i];
1270 avffactorphotvar[i] /= numffactor[i];
1271 lowlim [i] = avffactorphotons[i] - fFFactorErrLimit*TMath::Sqrt(avffactorphotvar[i]);
1272 upplim [i] = avffactorphotons[i] + fFFactorErrLimit*TMath::Sqrt(avffactorphotvar[i]);
1273 }
1274
1275 for (UInt_t i=0; i<npixels; i++)
1276 {
1277
1278 MCalibrationChargePix &pix = (MCalibrationChargePix&)(*fCam)[i];
1279
1280 if (!pix.IsFFactorMethodValid())
1281 continue;
1282
1283 const Float_t ffactor = pix.GetMeanFFactorFADC2Phot();
1284 MBadPixelsPix &bad = (*fBadPixels)[i];
1285
1286 const Int_t aidx = (*fGeom)[i].GetAidx();
1287
1288 if ( ffactor < lowlim[aidx] || ffactor > upplim[aidx] )
1289 {
1290 *fLog << warn << GetDescriptor() << ": Deviating F-Factor: "
1291 << Form("%4.2f",ffactor) << " out of accepted limits: ["
1292 << Form("%4.2f%s%4.2f",lowlim[aidx],",",upplim[aidx]) << "] in pixel " << i << endl;
1293 bad.SetUncalibrated( MBadPixelsPix::kDeviatingFFactor );
1294 bad.SetUnsuitable ( MBadPixelsPix::kUnsuitableRun );
1295 pix.SetExcluded();
1296 }
1297 }
1298}
1299
1300
1301// ------------------------------------------------------------------------
1302//
1303// Loop over pixels:
1304//
1305// - Continue, if not MCalibrationChargeBlindPix::IsFluxInsidePlexiglassAvailable() and set:
1306// MCalibrationQEPix::SetBlindPixelMethodValid(kFALSE,fPulserColor)
1307//
1308// - Calculate the quantum efficiency with the formula:
1309//
1310// QE = Num.Phes / MCalibrationChargeBlindPix::GetFluxInsidePlexiglass()
1311// / MGeomPix::GetA() * MCalibrationQECam::GetPlexiglassQE()
1312//
1313// - Set QE in MCalibrationQEPix::SetQEBlindPixel ( QE, fPulserColor );
1314// - Set Variance of QE in MCalibrationQEPix::SetQEBlindPixelVar ( Variance, fPulserColor );
1315// - Set bit MCalibrationQEPix::SetBlindPixelMethodValid(kTRUE,fPulserColor)
1316//
1317// - Call MCalibrationQEPix::UpdateBlindPixelMethod()
1318//
1319void MCalibrationChargeCalc::FinalizeBlindPixelQECam()
1320{
1321
1322 const UInt_t npixels = fGeom->GetNumPixels();
1323
1324 //
1325 // With the knowledge of the overall photon flux, calculate the
1326 // quantum efficiencies after the Blind Pixel and PIN Diode method
1327 //
1328 for (UInt_t i=0; i<npixels; i++)
1329 {
1330
1331 MCalibrationQEPix &qepix = (MCalibrationQEPix&) (*fQECam)[i];
1332
1333 if (!fBlindPixel)
1334 {
1335 qepix.SetBlindPixelMethodValid(kFALSE, fPulserColor);
1336 continue;
1337 }
1338
1339 if (!fBlindPixel->IsFluxInsidePlexiglassAvailable())
1340 {
1341 qepix.SetBlindPixelMethodValid(kFALSE, fPulserColor);
1342 continue;
1343 }
1344
1345 MBadPixelsPix &bad = (*fBadPixels)[i];
1346
1347 if (!bad.IsUnsuitable (MBadPixelsPix::kUnsuitableRun))
1348 {
1349 qepix.SetBlindPixelMethodValid(kFALSE, fPulserColor);
1350 continue;
1351 }
1352
1353 MCalibrationChargePix &pix = (MCalibrationChargePix&)(*fCam)[i];
1354 MGeomPix &geo = (*fGeom)[i];
1355
1356 const Float_t qe = pix.GetPheFFactorMethod()
1357 / fBlindPixel->GetFluxInsidePlexiglass()
1358 / geo.GetA()
1359 * fQECam->GetPlexiglassQE();
1360
1361 const Float_t qerelvar = fBlindPixel->GetFluxInsidePlexiglassRelVar()
1362 + fQECam->GetPlexiglassQERelVar()
1363 + pix.GetPheFFactorMethodRelVar();
1364
1365 qepix.SetQEBlindPixel ( qe , fPulserColor );
1366 qepix.SetQEBlindPixelVar ( qerelvar*qe*qe, fPulserColor );
1367 qepix.UpdateBlindPixelMethod();
1368 }
1369}
1370
1371// ------------------------------------------------------------------------
1372//
1373// Loop over pixels:
1374//
1375// - Continue, if not MCalibrationChargePINDiode::IsFluxOutsidePlexiglassAvailable() and set:
1376// MCalibrationQEPix::SetPINDiodeMethodValid(kFALSE,fPulserColor)
1377//
1378// - Calculate the quantum efficiency with the formula:
1379//
1380// QE = Num.Phes / MCalibrationChargePINDiode::GetFluxOutsidePlexiglass() / MGeomPix::GetA()
1381//
1382// - Set QE in MCalibrationQEPix::SetQEPINDiode ( QE, fPulserColor );
1383// - Set Variance of QE in MCalibrationQEPix::SetQEPINDiodeVar ( Variance, fPulserColor );
1384// - Set bit MCalibrationQEPix::SetPINDiodeMethodValid(kTRUE,fPulserColor)
1385//
1386// - Call MCalibrationQEPix::UpdatePINDiodeMethod()
1387//
1388void MCalibrationChargeCalc::FinalizePINDiodeQECam()
1389{
1390
1391 const UInt_t npixels = fGeom->GetNumPixels();
1392
1393 //
1394 // With the knowledge of the overall photon flux, calculate the
1395 // quantum efficiencies after the PIN Diode method
1396 //
1397 for (UInt_t i=0; i<npixels; i++)
1398 {
1399
1400 MCalibrationQEPix &qepix = (MCalibrationQEPix&) (*fQECam)[i];
1401
1402 if (!fPINDiode)
1403 {
1404 qepix.SetPINDiodeMethodValid(kFALSE, fPulserColor);
1405 continue;
1406 }
1407
1408 if (!fPINDiode->IsFluxOutsidePlexiglassAvailable())
1409 {
1410 qepix.SetPINDiodeMethodValid(kFALSE, fPulserColor);
1411 continue;
1412 }
1413
1414 MBadPixelsPix &bad = (*fBadPixels)[i];
1415
1416 if (!bad.IsUnsuitable (MBadPixelsPix::kUnsuitableRun))
1417 {
1418 qepix.SetPINDiodeMethodValid(kFALSE, fPulserColor);
1419 continue;
1420 }
1421
1422 MCalibrationChargePix &pix = (MCalibrationChargePix&)(*fCam)[i];
1423 MGeomPix &geo = (*fGeom)[i];
1424
1425 const Float_t qe = pix.GetPheFFactorMethod()
1426 / fPINDiode->GetFluxOutsidePlexiglass()
1427 / geo.GetA();
1428
1429 const Float_t qerelvar = fPINDiode->GetFluxOutsidePlexiglassRelVar() + pix.GetPheFFactorMethodRelVar();
1430
1431 qepix.SetQEPINDiode ( qe , fPulserColor );
1432 qepix.SetQEPINDiodeVar ( qerelvar*qe*qe, fPulserColor );
1433 qepix.UpdateBlindPixelMethod();
1434 }
1435}
1436
1437// -----------------------------------------------------------------------------------------------
1438//
1439// - Print out statistics about BadPixels of type UnsuitableType_t
1440// - store numbers of bad pixels of each type in fCam
1441//
1442void MCalibrationChargeCalc::FinalizeUnsuitablePixels()
1443{
1444
1445 *fLog << inf << endl;
1446 *fLog << GetDescriptor() << ": Charge Calibration status:" << endl;
1447 *fLog << dec << setfill(' ');
1448
1449 const Int_t nareas = fGeom->GetNumAreas();
1450
1451 Int_t counts[nareas];
1452 memset(counts,0,nareas*sizeof(Int_t));
1453
1454 for (Int_t i=0; i<fBadPixels->GetSize(); i++)
1455 {
1456 MBadPixelsPix &bad = (*fBadPixels)[i];
1457 if (!bad.IsBad())
1458 {
1459 const Int_t aidx = (*fGeom)[i].GetAidx();
1460 counts[aidx]++;
1461 }
1462 }
1463
1464 if (fGeom->InheritsFrom("MGeomCamMagic"))
1465 *fLog << " " << setw(7) << "Successfully calibrated Pixels: "
1466 << Form("%s%3i%s%3i","Inner: ",counts[0]," Outer: ",counts[1]) << endl;
1467
1468 memset(counts,0,nareas*sizeof(Int_t));
1469
1470 for (Int_t i=0; i<fBadPixels->GetSize(); i++)
1471 {
1472 MBadPixelsPix &bad = (*fBadPixels)[i];
1473 if (bad.IsUnsuitable(MBadPixelsPix::kUnsuitableRun))
1474 {
1475 const Int_t aidx = (*fGeom)[i].GetAidx();
1476 counts[aidx]++;
1477 }
1478 }
1479
1480 for (Int_t aidx=0; aidx<nareas; aidx++)
1481 fCam->SetNumUnsuitable(counts[aidx], aidx);
1482
1483 if (fGeom->InheritsFrom("MGeomCamMagic"))
1484 *fLog << " " << setw(7) << "Uncalibrated Pixels: "
1485 << Form("%s%3i%s%3i","Inner: ",counts[0]," Outer: ",counts[1]) << endl;
1486
1487 memset(counts,0,nareas*sizeof(Int_t));
1488
1489 for (Int_t i=0; i<fBadPixels->GetSize(); i++)
1490 {
1491 MBadPixelsPix &bad = (*fBadPixels)[i];
1492 if (bad.IsUnsuitable(MBadPixelsPix::kUnreliableRun))
1493 {
1494 const Int_t aidx = (*fGeom)[i].GetAidx();
1495 counts[aidx]++;
1496 }
1497 }
1498
1499 for (Int_t aidx=0; aidx<nareas; aidx++)
1500 fCam->SetNumUnreliable(counts[aidx], aidx);
1501
1502 *fLog << " " << setw(7) << "Unreliable Pixels: "
1503 << Form("%s%3i%s%3i","Inner: ",counts[0]," Outer: ",counts[1]) << endl;
1504
1505}
1506
1507// -----------------------------------------------------------------------------------------------
1508//
1509// Print out statistics about BadPixels of type UncalibratedType_t
1510//
1511void MCalibrationChargeCalc::PrintUncalibrated(MBadPixelsPix::UncalibratedType_t typ, const char *text) const
1512{
1513
1514 UInt_t countinner = 0;
1515 UInt_t countouter = 0;
1516 for (Int_t i=0; i<fBadPixels->GetSize(); i++)
1517 {
1518 MBadPixelsPix &bad = (*fBadPixels)[i];
1519 if (bad.IsUncalibrated(typ))
1520 {
1521 if (fGeom->GetPixRatio(i) == 1.)
1522 countinner++;
1523 else
1524 countouter++;
1525 }
1526 }
1527
1528 *fLog << " " << setw(7) << text
1529 << Form("%s%3i%s%3i","Inner: ",countinner," Outer: ",countouter) << endl;
1530}
1531
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