source: trunk/Mars/mcorsika/MCorsikaRunHeader.cc@ 20001

Last change on this file since 20001 was 19851, checked in by tbretz, 5 years ago
For conevenience initialize fWavelengthMin/Max
File size: 13.8 KB
Line 
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): Thomas Bretz 12/2000 <mailto:tbretz@astro.uni-wuerzburg.de>
19 Qi Zhe, 06/2007 <mailto:qizhe@astro.uni-wuerzburg.de>
20
21! Copyright: Software Development, 2000-2009
22!
23!
24\* ======================================================================== */
25
26/////////////////////////////////////////////////////////////////////////////
27//
28// MCorsikaRunHeader
29//
30// Root storage container for the RUN HEADER information
31//
32// Class Version 2:
33// ----------------
34// + UInt_t fParticleID
35// + Float_t fImpactMax
36// + Float_t fMagneticFieldX
37// + Float_t fMagneticFieldZ
38// + Float_t fMagneticFieldAz
39// + Float_t fAtmosphericLayers[5]
40// + Float_t fAtmosphericCoeffA[5]
41// + Float_t fAtmosphericCoeffB[5]
42// + Float_t fAtmosphericCoeffC[5]
43// + UInt_t fCerenkovFlag
44//
45// Class Version 3:
46// ----------------
47// + UInt_t fNumReuse
48//
49// Class Version 4:
50// ----------------
51// + UInt_t fCerenkovFileOption
52// + UInt_t fHadronModelLowEnergy
53// + UInt_t fHadronModelHighEnergy
54// + Float_t fTransitionEnergy
55// + Bool_t fCurvedAtmosphere
56// + Float_t fEnergyCutoffHadrons
57// + Float_t fEnergyCutoffMuons
58// + Float_t fEnergyCutoffElectrons
59// + Float_t fEnergyCutoffPhotons
60// + Float_t fThinningEnergyFractionH
61// + Float_t fThinningEnergyFractionEM
62// + Float_t fThinningWeightLimitH
63// + Float_t fThinningWeightLimitEM
64// + Float_t fThinningMaxRadius
65//
66////////////////////////////////////////////////////////////////////////////
67
68#include "MCorsikaRunHeader.h"
69#include "MCorsikaFormat.h"
70
71#include <fstream>
72#include <iomanip>
73
74#include "MLog.h"
75#include "MLogManip.h"
76
77#include "MMcEvt.hxx"
78
79ClassImp(MCorsikaRunHeader);
80
81using namespace std;
82
83const Double_t MCorsikaRunHeader::fgEarthRadius = 637131500; // [cm] Earth radius as defined in CORSIKA
84
85// --------------------------------------------------------------------------
86//
87// Default constructor. Creates array which stores the pixel assignment.
88//
89//
90MCorsikaRunHeader::MCorsikaRunHeader(const char *name, const char *title)
91 : fNumObsLevel(0), fImpactMax(-1), fZdMin(0), fZdMax(-1),
92 fAzMin(0), fAzMax(0), fWavelengthMin(-1), fWavelengthMax(-1),
93 fViewConeInnerAngle(0), fViewConeOuterAngle(-1)
94{
95 fName = name ? name : "MCorsikaRunHeader";
96 fTitle = title ? title : "Raw Run Header Information";
97}
98
99// --------------------------------------------------------------------------
100//
101// Read in one run header from the binary file
102//
103Bool_t MCorsikaRunHeader::ReadEvt(MCorsikaFormat * fInFormat, const uint32_t &blockLength)
104{
105 vector<Float_t> f(blockLength);
106 if (!fInFormat->Read(f.data(), blockLength*sizeof(Float_t)))
107 return kFALSE;
108
109 fRunNumber = TMath::Nint(f[0]);
110 fNumEvents = 0;
111
112 fRunStart.SetCorsikaTime(f[1]);
113
114 fProgramVersion = f[2];
115 fNumObsLevel = TMath::Nint(f[3]);
116
117 if (fNumObsLevel!=1)
118 {
119 *fLog << err << "ERROR - Currently only one observation level is allowed." << endl;
120 return kFALSE;
121 }
122
123 memset(fObsLevel, 0, 10*4);
124 memcpy(fObsLevel, f.data()+4, fNumObsLevel*4);
125
126 fSlopeSpectrum = f[14];
127 fEnergyMin = f[15];
128 fEnergyMax = f[16];
129
130 fEnergyCutoffHadrons = f[17];
131 fEnergyCutoffMuons = f[18];
132 fEnergyCutoffElectrons = f[19];
133 fEnergyCutoffPhotons = f[20];
134
135 // Implemented in CORSIKA Version >= 6.822
136 fImpactMax = -1;
137
138 // CORSIKA scattering in a disc on the ground
139 if (f[246]>0 && f[247]==0 && !fInFormat->IsEventioFormat())
140 {
141 *fLog << warn << "WARNING - Events scattered in a disc on the ground." << endl;
142 fImpactMax = f[246];
143 }
144
145 // MMCS scattering in a disc perpendicular to the shower axis
146 if (f[246]==0 && f[247]>0)
147 fImpactMax = f[247];
148
149 // CORSIKA scattering in a rectangle on the ground
150 if (f[246]>0 && f[247]>0)
151 *fLog << warn << "WARNING - Events scattered in a rectangle on the ground." << endl;
152
153 // Implemented in CORSIKA Version >= 6.822
154 memcpy(fAtmosphericLayers, f.data()+248, 5*4);
155
156 memcpy(fAtmosphericCoeffA, f.data()+253, 5*4);
157 memcpy(fAtmosphericCoeffB, f.data()+258, 5*4);
158 memcpy(fAtmosphericCoeffC, f.data()+263, 5*4);
159
160 return kTRUE;
161}
162
163// --------------------------------------------------------------------------
164//
165// Read in one event header. It is called for the first event header after
166// a run header
167//
168Bool_t MCorsikaRunHeader::ReadEventHeader(Float_t * g)
169{
170
171 // -------------------- Read first event header -------------------
172
173 // FIXME: Add sanity checks!
174
175 // f[76] Cherenkov flag:
176 // bit(1) : CERENKOV option compiled in
177 // bit(2) : IACT option compiled in
178 // bit(3) : CEFFIC option compiled in
179 // bit(4) : ATMEXT option compiled in
180 // bit(5) : ATMEXT option used with refraction enabled
181 // bit(6) : VOLUMEDET option compiled in
182 // bit(7) : CURVED option compiled in
183 // bit(9) : SLATN option compiled in
184 // 11-21 : table number for externam athmosphere (but<1024)
185 //
186 // f[78] Curved athmosphere? (0=flat, 1=curved)
187 // f[84] cherenkov bunch size
188 // f[93] flag for additinal muon information of particle output file
189 // f[145] Muon multiple scattering flag
190
191
192 fNumReuse = TMath::Nint(g[96]); // Number i of uses of each cherenkov event
193
194 fParticleID = TMath::Nint(g[1]);
195
196 // MAGNETIC FIELD: x/z-component of earth magnetic field in muT
197 fMagneticFieldX = g[69]; // x-component ( BX)
198 fMagneticFieldZ = -g[70]; // z-component (-BZ)
199 fMagneticFieldAz = g[91]; // Azimuth angle of magnetic north expressed in telescope coordinates
200
201 fHadronModelLowEnergy = TMath::Nint(g[73]);
202 fHadronModelHighEnergy = TMath::Nint(g[74]);
203
204 // WITH rounding: unbelievable!
205 fCerenkovFlag = TMath::Nint(g[75]);
206 fCerenkovFileOption = TMath::Nint(g[90]);
207
208 fCurvedAtmosphere = TMath::Nint(g[77])==2;
209
210 fZdMin = g[79]; // lower edge of theta in °
211 fZdMax = g[80]; // upper edge of theta in °
212 fAzMin = 180-g[81]; // lower edge of phi in °
213 fAzMax = 180-g[82]; // upper edge of phi in °
214 // FIXME: Correct for direction of magnetic field!
215
216 if (TMath::Nint(g[83])!=1)
217 *fLog << warn << "WARNING - Cherenkov bunch size not 1, but " << g[83] << endl;
218
219 // g[84] Number of cherenkov detectors in x
220 // g[85] Number of cherenkov detectors in y
221 // g[86] Grid spacing x
222 // g[87] Grid spacing y
223 // g[88] Length of detectors in x
224 // g[89] Length of detectors in y
225
226 fImpactMax = -1;
227/*
228 // This is a trick to use CERARY for storage of the
229 // maximum simulated impact
230 if (TMath::Nint(g[84])==1 && TMath::Nint(g[85])==1 &&
231 TMath::Nint(g[88])==1 && TMath::Nint(g[89])==1 &&
232 g[86]==g[87])
233 fImpactMax = g[86];
234 */
235 fWavelengthMin = g[94]; // Cherenkov bandwidth lower end in nm
236 fWavelengthMax = g[95]; // Cherenkov bandwidth upper end in nm
237
238 fThinningEnergyFractionH = g[146]; // EFRCTHN
239 fThinningEnergyFractionEM = g[147]; // EFRCTHN*THINRAT
240 fThinningWeightLimitH = g[148]; // WMAX
241 fThinningWeightLimitEM = g[149]; // WMAX*WEITRAT
242 fThinningMaxRadius = g[150]; // Max radial radius for thinning
243
244 fViewConeInnerAngle = g[151]; // inner angle of view cone (°)
245 fViewConeOuterAngle = g[152]; // outer angle of view cone (°)
246
247 fTransitionEnergy = g[153];
248
249 return kTRUE;
250}
251
252Bool_t MCorsikaRunHeader::ReadEvtEnd(MCorsikaFormat * fInFormat, Bool_t runNumberVerify)
253{
254 Float_t f[2];
255 if (!fInFormat->Read(f, 2 * sizeof(Float_t)))
256 return kFALSE;
257
258 if (runNumberVerify)
259 {
260 const UInt_t runnum = TMath::Nint(f[0]);
261 if (runnum!=fRunNumber)
262 {
263 *fLog << err << "ERROR - Mismatch in stream: Run number in RUNE (";
264 *fLog << runnum << ") doesn't match RUNH (" << fRunNumber << ")." << endl;
265 return kFALSE;
266 }
267 }
268
269 fNumEvents = TMath::Nint(f[1]);
270
271 return kTRUE;
272}
273
274// --------------------------------------------------------------------------
275//
276// print run header information on *fLog. The option 'header' supresses
277// the pixel index translation table.
278//
279void MCorsikaRunHeader::Print(Option_t *t) const
280{
281 *fLog << all << endl;
282 *fLog << "Run Number: " << fRunNumber << " (" << fRunStart.GetStringFmt("%d.%m.%Y") << ", V" << fProgramVersion << ")" << endl;
283 *fLog << "Particle ID: " << MMcEvt::GetParticleName(fParticleID) << endl;
284 if (fNumEvents>0)
285 *fLog << "Num Events: " << fNumEvents << " (reuse " << fNumReuse << " times)" << endl;
286 *fLog << "Obs Level: ";
287 for (Byte_t i=0; i<fNumObsLevel; i++)
288 *fLog << " " << fObsLevel[i]/100. << "m";
289 *fLog << endl;
290
291 *fLog << "MagneticField: X/Z=(" << fMagneticFieldX << "/";
292 *fLog << fMagneticFieldZ << ")" << UTF8::kMu << "T Az=" << fMagneticFieldAz*TMath::RadToDeg() << UTF8::kDeg << " (magnetic North w.r.t. North)" << endl;
293
294 *fLog << "Spectrum: Slope=" << fSlopeSpectrum << " (" << fEnergyMin << "GeV-" << fEnergyMax << "GeV)" << endl;
295 *fLog << "Wavelength: " << fWavelengthMin << "nm - " << fWavelengthMax << "nm" << endl;
296
297 if (fImpactMax>0)
298 *fLog << "ImpactMax: " << fImpactMax << "cm" << endl;
299 if (fViewConeOuterAngle>0)
300 *fLog << "ViewCone: " << fViewConeInnerAngle << UTF8::kDeg << " - " << fViewConeOuterAngle << UTF8::kDeg << endl;
301
302 *fLog << "Zd/Az: ";
303 if (fZdMax>=0 && fZdMin<360)
304 {
305 *fLog << fZdMin << UTF8::kDeg;
306 if (fZdMin==fZdMax)
307 *fLog << " (fixed)";
308 else
309 *fLog << "-" << fZdMax << UTF8::kDeg;
310 *fLog << " / " << fAzMin << UTF8::kDeg;
311 if (fAzMin==fAzMax)
312 *fLog << " (fixed)";
313 else
314 *fLog << "-" << fAzMax << UTF8::kDeg;
315 *fLog << " w.r.t. magnetic North." << endl;
316 }
317
318 if (fZdMin>=360) // 4010.7
319 *fLog << "-trajectory-" << endl;
320
321
322 if (fImpactMax>0)
323 *fLog << "Max.sim.Impact: " << fImpactMax << "cm" << endl;
324
325 *fLog << "Energy cutoff: ";
326 *fLog << fEnergyCutoffHadrons << "GeV (hadrons), ";
327 *fLog << fEnergyCutoffMuons << "GeV (muons), ";
328 *fLog << fEnergyCutoffElectrons << "GeV (electrons), ";
329 *fLog << fEnergyCutoffPhotons << "GeV (photons)";
330 *fLog << endl;
331
332 *fLog << "Thinning: ";
333 if (fThinningWeightLimitH>0)
334 {
335 *fLog << "HADRONIC: E/Eth>" << fThinningEnergyFractionH << " (w>" << fThinningWeightLimitH << "), ";
336 *fLog << "EM: E/Eth>" << fThinningEnergyFractionEM << " (w>" << fThinningWeightLimitEM << "), ";
337 *fLog << "R>" << fThinningMaxRadius << "cm";
338 *fLog << endl;
339 }
340 else
341 *fLog << "<off>" << endl;
342
343 *fLog << "Interact.model: ";
344 switch (fHadronModelLowEnergy)
345 {
346 case 1: *fLog << "GEISHA"; break;
347 case 2: *fLog << "UrQMD"; break;
348 case 3: *fLog << "FLUKA"; break;
349 default: *fLog << "<n/a>"; break;
350 }
351 *fLog << " / ";
352 switch (fHadronModelHighEnergy)
353 {
354 case 0: *fLog << "HDPM"; break;
355 case 1: *fLog << "VENUS"; break;
356 case 2: *fLog << "SIBYLL"; break;
357 case 3: *fLog << "QGSJET"; break;
358 case 4: *fLog << "DPMJET"; break;
359 case 5: *fLog << "neXus"; break;
360 case 6: *fLog << "EPOS"; break;
361 default: *fLog << "<n/a>"; break;
362 }
363 *fLog << " [lo/hi], Transition at " << fTransitionEnergy << " GeV" << endl;
364
365 *fLog << "Options used: ";
366 if (Has(kCerenkov))
367 *fLog << " CERENKOV";
368 if (Has(kIact))
369 *fLog << " IACT";
370 if (Has(kCeffic))
371 *fLog << " CEFFIC";
372 if (Has(kAtmext))
373 *fLog << " ATMEXT" << GetNumAtmosphericModel();
374 if (Has(kRefraction))
375 *fLog << " +Refraction";
376 if (Has(kVolumedet))
377 *fLog << " VOLUMEDET";
378 if (Has(kCurved))
379 *fLog << " CURVED" << (fCurvedAtmosphere?"<on>":"<off>");
380 if (Has(kSlant))
381 *fLog << " SLANT";
382 *fLog << " [" << hex << fCerenkovFlag << "]" << dec << endl;
383
384 if (Has(kCerenkov))
385 {
386 *fLog << "File format: ";
387 switch (fCerenkovFileOption)
388 {
389 case 0:
390 *fLog << "Cerenkov photons written to DAT-file.";
391 break;
392 case 1:
393 *fLog << "Cerenkov photons written to CER-file";
394 break;
395 case 2:
396 *fLog << "Cerenkov photons written to CER-file / Wavelength as 8th item in THIN option";
397 break;
398 default:
399 *fLog << "Cerenkov photons written to CER-file / Prod. height replaced by distance to array center.";
400 break;
401 }
402 *fLog << " [MCERFI=" << fCerenkovFileOption << "]" << endl;
403 }
404
405 if (HasLayers())
406 {
407 *fLog << "Atm.Layers: ";
408 for (int i=0; i<5; i++)
409 *fLog << " " << fAtmosphericLayers[i];
410 }
411 *fLog << endl;
412 *fLog << "Atm.Coeff A: ";
413 for (int i=0; i<5; i++)
414 *fLog << " " << fAtmosphericCoeffA[i];
415 *fLog << endl;
416 *fLog << "Atm.Coeff B: ";
417 for (int i=0; i<5; i++)
418 *fLog << " " << fAtmosphericCoeffB[i];
419 *fLog << endl;
420 *fLog << "Atm.Coeff C: ";
421 for (int i=0; i<5; i++)
422 *fLog << " " << fAtmosphericCoeffC[i];
423 *fLog << endl;
424
425
426}
427
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