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61e0abb5 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* $Id$ */ | |
17 | ||
18 | //_________________________________________________________________________ | |
ffa6d63b | 19 | // |
61e0abb5 | 20 | ////////////////////////////////////////////////////////////////////////////// |
ab6a174f | 21 | // Class performs digitization of Summable digits from simulated data |
ffa6d63b | 22 | // |
6cc75819 | 23 | // In addition it performs mixing/embedding of summable digits from different events. |
61e0abb5 | 24 | // |
61d80ce0 | 25 | // For each event 3 branches are created in TreeD: |
61e0abb5 | 26 | // "EMCAL" - list of digits |
61d80ce0 | 27 | // "EMCALTRG" - list of trigger digits |
61e0abb5 | 28 | // "AliEMCALDigitizer" - AliEMCALDigitizer with all parameters used in digitization |
29 | // | |
61e0abb5 | 30 | // |
ffa6d63b | 31 | //////////////////////////////////////////////////////////////////////////////////// |
61e0abb5 | 32 | // |
ffa6d63b | 33 | //*-- Author: Sahal Yacoob (LBL) |
814ad4bf | 34 | // based on : AliEMCALDigitizer |
05a92d59 | 35 | // Modif: |
36 | // August 2002 Yves Schutz: clone PHOS as closely as possible and intoduction | |
6cc75819 | 37 | // of new IO (a la PHOS) |
1963b290 | 38 | // November 2003 Aleksei Pavlinov : adopted for Shish-Kebab geometry |
61d80ce0 | 39 | // July 2011 GCB: Digitizer modified to accomodate embedding. |
40 | // Time calibration added. Decalibration possibility of energy and time added | |
1963b290 | 41 | //_________________________________________________________________________________ |
61e0abb5 | 42 | |
43 | // --- ROOT system --- | |
e939a978 | 44 | #include <TROOT.h> |
45 | #include <TTree.h> | |
46 | #include <TSystem.h> | |
47 | #include <TBenchmark.h> | |
e939a978 | 48 | #include <TBrowser.h> |
49 | #include <TObjectTable.h> | |
50 | #include <TRandom.h> | |
916f1e76 | 51 | #include <TF1.h> |
21e7df44 | 52 | #include <cassert> |
61e0abb5 | 53 | |
54 | // --- AliRoot header files --- | |
b42d4197 | 55 | #include "AliLog.h" |
e4dcc484 | 56 | #include "AliRun.h" |
f21fc003 | 57 | #include "AliDigitizationInput.h" |
5dee926e | 58 | #include "AliRunLoader.h" |
53f1c378 | 59 | #include "AliCDBManager.h" |
60 | #include "AliCDBEntry.h" | |
61e0abb5 | 61 | #include "AliEMCALDigit.h" |
05a92d59 | 62 | #include "AliEMCAL.h" |
5dee926e | 63 | #include "AliEMCALLoader.h" |
61e0abb5 | 64 | #include "AliEMCALDigitizer.h" |
65 | #include "AliEMCALSDigitizer.h" | |
66 | #include "AliEMCALGeometry.h" | |
a435f763 | 67 | #include "AliEMCALCalibData.h" |
33a52e55 | 68 | #include "AliEMCALSimParam.h" |
916f1e76 | 69 | #include "AliEMCALRawDigit.h" |
6995e8b7 | 70 | #include "AliCaloCalibPedestal.h" |
916f1e76 | 71 | |
61d80ce0 | 72 | namespace |
73 | { | |
74 | Double_t HeavisideTheta(Double_t x) | |
75 | { | |
76 | Double_t signal = 0.; | |
77 | ||
78 | if (x > 0.) signal = 1.; | |
79 | ||
80 | return signal; | |
81 | } | |
82 | ||
83 | Double_t AnalogFastORFunction(Double_t *x, Double_t *par) | |
84 | { | |
85 | Double_t v0 = par[0]; | |
86 | Double_t t0 = par[1]; | |
87 | Double_t tr = par[2]; | |
88 | ||
89 | Double_t R1 = 1000.; | |
90 | Double_t C1 = 33e-12; | |
91 | Double_t R2 = 1800; | |
92 | Double_t C2 = 22e-12; | |
93 | ||
94 | Double_t t = x[0]; | |
95 | ||
96 | return (((0.8*(-((TMath::Power(C1,2)*C2*TMath::Power(TMath::E(),(-t + t0)/(C1*R1))* | |
97 | TMath::Power(R1,2)*R2)/(C1*R1 - C2*R2)) + | |
98 | C1*C2*R1*R2*(1 - (C2*TMath::Power(TMath::E(),(-t + t0)/(C2*R2))*R2)/(-(C1*R1) + C2*R2)))*v0* | |
99 | HeavisideTheta(t - t0))/tr | |
100 | - (0.8*(C1*C2*R1*R2 - | |
101 | (TMath::Power(C1,2)*C2*TMath::Power(TMath::E(),(-1.*t + t0 + 1.25*tr)/(C1*R1))* | |
102 | TMath::Power(R1,2)*R2)/(C1*R1 - C2*R2) + | |
103 | (C1*TMath::Power(C2,2)*TMath::Power(TMath::E(),(-1.*t + t0 + 1.25*tr)/(C2*R2))* | |
104 | R1*TMath::Power(R2,2))/(C1*R1 - C2*R2))*v0* | |
105 | HeavisideTheta(t - t0 - 1.25*tr))/tr)/(C2*R1)); | |
106 | } | |
107 | } | |
05a92d59 | 108 | |
61e0abb5 | 109 | ClassImp(AliEMCALDigitizer) |
61d80ce0 | 110 | |
111 | ||
61e0abb5 | 112 | //____________________________________________________________________________ |
18a21c7c | 113 | AliEMCALDigitizer::AliEMCALDigitizer() |
114 | : AliDigitizer("",""), | |
115 | fDefaultInit(kTRUE), | |
116 | fDigitsInRun(0), | |
117 | fInit(0), | |
118 | fInput(0), | |
119 | fInputFileNames(0x0), | |
120 | fEventNames(0x0), | |
121 | fDigitThreshold(0), | |
122 | fMeanPhotonElectron(0), | |
5fb45456 | 123 | fGainFluctuations(0), |
18a21c7c | 124 | fPinNoise(0), |
6cc75819 | 125 | fTimeNoise(0), |
f0a6dc6f | 126 | fTimeDelay(0), |
a2f8e711 | 127 | fTimeResolutionPar0(0), |
128 | fTimeResolutionPar1(0), | |
18a21c7c | 129 | fADCchannelEC(0), |
130 | fADCpedestalEC(0), | |
6cc75819 | 131 | fADCchannelECDecal(0), |
132 | fTimeChannel(0), | |
133 | fTimeChannelDecal(0), | |
18a21c7c | 134 | fNADCEC(0), |
135 | fEventFolderName(""), | |
136 | fFirstEvent(0), | |
137 | fLastEvent(0), | |
f21fc003 | 138 | fCalibData(0x0), |
139 | fSDigitizer(0x0) | |
61e0abb5 | 140 | { |
141 | // ctor | |
88cb7938 | 142 | InitParameters() ; |
f21fc003 | 143 | fDigInput = 0 ; // We work in the standalone mode |
839828a6 | 144 | } |
61e0abb5 | 145 | |
839828a6 | 146 | //____________________________________________________________________________ |
18a21c7c | 147 | AliEMCALDigitizer::AliEMCALDigitizer(TString alirunFileName, TString eventFolderName) |
f21fc003 | 148 | : AliDigitizer("EMCALDigitizer", alirunFileName), |
18a21c7c | 149 | fDefaultInit(kFALSE), |
150 | fDigitsInRun(0), | |
151 | fInit(0), | |
152 | fInput(0), | |
153 | fInputFileNames(0), | |
154 | fEventNames(0), | |
155 | fDigitThreshold(0), | |
156 | fMeanPhotonElectron(0), | |
5fb45456 | 157 | fGainFluctuations(0), |
18a21c7c | 158 | fPinNoise(0), |
6cc75819 | 159 | fTimeNoise(0), |
96d5ea0d | 160 | fTimeDelay(0), |
a2f8e711 | 161 | fTimeResolutionPar0(0), |
162 | fTimeResolutionPar1(0), | |
18a21c7c | 163 | fADCchannelEC(0), |
164 | fADCpedestalEC(0), | |
6cc75819 | 165 | fADCchannelECDecal(0), |
166 | fTimeChannel(0), | |
167 | fTimeChannelDecal(0), | |
18a21c7c | 168 | fNADCEC(0), |
169 | fEventFolderName(eventFolderName), | |
170 | fFirstEvent(0), | |
171 | fLastEvent(0), | |
f21fc003 | 172 | fCalibData(0x0), |
173 | fSDigitizer(0x0) | |
839828a6 | 174 | { |
05a92d59 | 175 | // ctor |
a9485c37 | 176 | InitParameters() ; |
88cb7938 | 177 | Init() ; |
f21fc003 | 178 | fDigInput = 0 ; // We work in the standalone mode |
61e0abb5 | 179 | } |
839828a6 | 180 | |
61e0abb5 | 181 | //____________________________________________________________________________ |
18a21c7c | 182 | AliEMCALDigitizer::AliEMCALDigitizer(const AliEMCALDigitizer & d) |
183 | : AliDigitizer(d.GetName(),d.GetTitle()), | |
184 | fDefaultInit(d.fDefaultInit), | |
185 | fDigitsInRun(d.fDigitsInRun), | |
186 | fInit(d.fInit), | |
187 | fInput(d.fInput), | |
188 | fInputFileNames(d.fInputFileNames), | |
189 | fEventNames(d.fEventNames), | |
190 | fDigitThreshold(d.fDigitThreshold), | |
191 | fMeanPhotonElectron(d.fMeanPhotonElectron), | |
5fb45456 | 192 | fGainFluctuations(d.fGainFluctuations), |
18a21c7c | 193 | fPinNoise(d.fPinNoise), |
6cc75819 | 194 | fTimeNoise(d.fTimeNoise), |
f0a6dc6f | 195 | fTimeDelay(d.fTimeDelay), |
a2f8e711 | 196 | fTimeResolutionPar0(d.fTimeResolutionPar0), |
197 | fTimeResolutionPar1(d.fTimeResolutionPar1), | |
18a21c7c | 198 | fADCchannelEC(d.fADCchannelEC), |
199 | fADCpedestalEC(d.fADCpedestalEC), | |
6cc75819 | 200 | fADCchannelECDecal(d.fADCchannelECDecal), |
201 | fTimeChannel(d.fTimeChannel), fTimeChannelDecal(d.fTimeChannelDecal), | |
18a21c7c | 202 | fNADCEC(d.fNADCEC), |
203 | fEventFolderName(d.fEventFolderName), | |
204 | fFirstEvent(d.fFirstEvent), | |
205 | fLastEvent(d.fLastEvent), | |
f21fc003 | 206 | fCalibData(d.fCalibData), |
207 | fSDigitizer(d.fSDigitizer ? new AliEMCALSDigitizer(*d.fSDigitizer) : 0) | |
88cb7938 | 208 | { |
209 | // copyy ctor | |
96d5ea0d | 210 | } |
88cb7938 | 211 | |
212 | //____________________________________________________________________________ | |
f21fc003 | 213 | AliEMCALDigitizer::AliEMCALDigitizer(AliDigitizationInput * rd) |
214 | : AliDigitizer(rd,"EMCALDigitizer"), | |
18a21c7c | 215 | fDefaultInit(kFALSE), |
216 | fDigitsInRun(0), | |
217 | fInit(0), | |
218 | fInput(0), | |
219 | fInputFileNames(0), | |
220 | fEventNames(0), | |
da509d54 | 221 | fDigitThreshold(0), |
18a21c7c | 222 | fMeanPhotonElectron(0), |
5fb45456 | 223 | fGainFluctuations(0), |
da509d54 | 224 | fPinNoise(0.), |
6cc75819 | 225 | fTimeNoise(0.), |
f0a6dc6f | 226 | fTimeDelay(0.), |
a2f8e711 | 227 | fTimeResolutionPar0(0.), |
228 | fTimeResolutionPar1(0.), | |
18a21c7c | 229 | fADCchannelEC(0), |
230 | fADCpedestalEC(0), | |
6cc75819 | 231 | fADCchannelECDecal(0), |
232 | fTimeChannel(0), | |
233 | fTimeChannelDecal(0), | |
18a21c7c | 234 | fNADCEC(0), |
235 | fEventFolderName(0), | |
236 | fFirstEvent(0), | |
237 | fLastEvent(0), | |
f21fc003 | 238 | fCalibData(0x0), |
239 | fSDigitizer(0x0) | |
61e0abb5 | 240 | { |
45fa49ca | 241 | // ctor Init() is called by RunDigitizer |
f21fc003 | 242 | fDigInput = rd ; |
243 | fEventFolderName = fDigInput->GetInputFolderName(0) ; | |
244 | SetTitle(dynamic_cast<AliStream*>(fDigInput->GetInputStream(0))->GetFileName(0)); | |
05a92d59 | 245 | InitParameters() ; |
839828a6 | 246 | } |
814ad4bf | 247 | |
839828a6 | 248 | //____________________________________________________________________________ |
249 | AliEMCALDigitizer::~AliEMCALDigitizer() | |
250 | { | |
14ce0a6e | 251 | //dtor |
f5f384f4 | 252 | delete [] fInputFileNames ; |
253 | delete [] fEventNames ; | |
f21fc003 | 254 | if (fSDigitizer) delete fSDigitizer; |
61e0abb5 | 255 | } |
256 | ||
257 | //____________________________________________________________________________ | |
a81281f7 | 258 | void AliEMCALDigitizer::Digitize(Int_t event) |
259 | { | |
61e0abb5 | 260 | // Makes the digitization of the collected summable digits |
261 | // for this it first creates the array of all EMCAL modules | |
a81281f7 | 262 | // filled with noise and after that adds contributions from |
263 | // SDigits. This design helps to avoid scanning over the | |
ab6a174f | 264 | // list of digits to add contribution of any new SDigit. |
265 | // | |
266 | // JLK 26-Jun-2008 | |
267 | // Note that SDigit energy info is stored as an amplitude, so we | |
268 | // must call the Calibrate() method of the SDigitizer to convert it | |
269 | // back to an energy in GeV before adding it to the Digit | |
270 | // | |
1963b290 | 271 | static int nEMC=0; //max number of digits possible |
33c3c91a | 272 | AliRunLoader *rl = AliRunLoader::Instance(); |
5dee926e | 273 | AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(rl->GetDetectorLoader("EMCAL")); |
7e1d9a9b | 274 | |
a81281f7 | 275 | if(emcalLoader) |
276 | { | |
277 | Int_t readEvent = event ; | |
f21fc003 | 278 | // fDigInput is data member from AliDigitizer |
a81281f7 | 279 | if (fDigInput) |
280 | readEvent = dynamic_cast<AliStream*>(fDigInput->GetInputStream(0))->GetCurrentEventNumber() ; | |
281 | AliDebug(1,Form("Adding event %d from input stream 0 %s %s", | |
282 | readEvent, GetTitle(), fEventFolderName.Data())) ; | |
6cc75819 | 283 | rl->GetEvent(readEvent); |
7e1d9a9b | 284 | |
a81281f7 | 285 | TClonesArray * digits = emcalLoader->Digits() ; |
6cc75819 | 286 | digits->Delete() ; //correct way to clear array when memory is |
287 | //allocated by objects stored in array | |
88cb7938 | 288 | |
6cc75819 | 289 | // Load Geometry |
290 | AliEMCALGeometry *geom = 0; | |
a81281f7 | 291 | if (!rl->GetAliRun()) |
292 | { | |
6cc75819 | 293 | AliFatal("Could not get AliRun from runLoader"); |
96d5ea0d | 294 | } |
6cc75819 | 295 | else{ |
296 | AliEMCAL * emcal = (AliEMCAL*)rl->GetAliRun()->GetDetector("EMCAL"); | |
297 | geom = emcal->GetGeometry(); | |
298 | nEMC = geom->GetNCells(); | |
299 | AliDebug(1,Form("nEMC %i (number cells in EMCAL) | %s \n", nEMC, geom->GetName())); | |
300 | } | |
301 | ||
302 | Int_t absID = -1 ; | |
303 | ||
304 | digits->Expand(nEMC) ; | |
96d5ea0d | 305 | |
f21fc003 | 306 | // RS create a digitizer on the fly |
307 | if (!fSDigitizer) fSDigitizer = new AliEMCALSDigitizer(rl->GetFileName().Data()); | |
308 | fSDigitizer->SetEventRange(0, -1) ; | |
309 | // | |
310 | //take all the inputs to add together and load the SDigits | |
311 | TObjArray * sdigArray = new TObjArray(fInput) ; | |
312 | sdigArray->AddAt(emcalLoader->SDigits(), 0) ; | |
313 | Int_t i ; | |
314 | Int_t embed = kFALSE; | |
a81281f7 | 315 | for(i = 1 ; i < fInput ; i++) |
316 | { | |
317 | TString tempo(fEventNames[i]) ; | |
f21fc003 | 318 | tempo += i ; |
a81281f7 | 319 | |
320 | AliRunLoader * rl2 = AliRunLoader::GetRunLoader(tempo) ; | |
321 | ||
322 | if (rl2==0) | |
323 | rl2 = AliRunLoader::Open(fInputFileNames[i], tempo) ; | |
324 | ||
325 | if (fDigInput) | |
326 | readEvent = dynamic_cast<AliStream*>(fDigInput->GetInputStream(i))->GetCurrentEventNumber() ; | |
327 | Info("Digitize", "Adding event %d from input stream %d %s %s", readEvent, i, fInputFileNames[i].Data(), tempo.Data()) ; | |
f21fc003 | 328 | rl2->LoadSDigits(); |
329 | // rl2->LoadDigits(); | |
330 | rl2->GetEvent(readEvent); | |
331 | if(rl2->GetDetectorLoader("EMCAL")) | |
a81281f7 | 332 | { |
333 | AliEMCALLoader *emcalLoader2 = dynamic_cast<AliEMCALLoader*>(rl2->GetDetectorLoader("EMCAL")); | |
334 | ||
335 | if(emcalLoader2) | |
6cc75819 | 336 | { |
a81281f7 | 337 | //Merge 2 simulated sdigits |
338 | if(emcalLoader2->SDigits()){ | |
339 | TClonesArray* sdigits2 = emcalLoader2->SDigits(); | |
340 | sdigArray->AddAt(sdigits2, i) ; | |
341 | // Check if first sdigit is of embedded type, if so, handle the sdigits differently: | |
342 | // do not smear energy of embedded, do not add noise to any sdigits | |
343 | if(sdigits2->GetEntriesFast()>0) | |
344 | { | |
345 | //printf("Merged digit type: %d\n",dynamic_cast<AliEMCALDigit*> (sdigits2->At(0))->GetType()); | |
346 | AliEMCALDigit * digit2 = dynamic_cast<AliEMCALDigit*> (sdigits2->At(0)); | |
347 | if( digit2 && digit2->GetType()==AliEMCALDigit::kEmbedded ) embed = kTRUE; | |
6cc75819 | 348 | } |
a81281f7 | 349 | } |
6cc75819 | 350 | |
a81281f7 | 351 | }//loader2 |
352 | else AliFatal("EMCAL Loader of second event not available!"); | |
353 | ||
354 | } | |
f21fc003 | 355 | else Fatal("Digitize", "Loader of second input not found"); |
356 | }// input loop | |
a81281f7 | 357 | |
f21fc003 | 358 | //Find the first tower with signal |
a81281f7 | 359 | Int_t nextSig = nEMC + 1 ; |
360 | TClonesArray * sdigits ; | |
f21fc003 | 361 | for(i = 0 ; i < fInput ; i++){ |
362 | if(i > 0 && embed) continue; | |
363 | sdigits = dynamic_cast<TClonesArray *>(sdigArray->At(i)) ; | |
a81281f7 | 364 | if(sdigits) |
365 | { | |
366 | if (sdigits->GetEntriesFast() ) | |
367 | { | |
368 | AliEMCALDigit *sd = dynamic_cast<AliEMCALDigit *>(sdigits->At(0)); | |
369 | if(sd) | |
370 | { | |
371 | Int_t curNext = sd->GetId() ; | |
372 | if(curNext < nextSig) | |
373 | nextSig = curNext ; | |
374 | AliDebug(1,Form("input %i : #sdigits %i \n", | |
375 | i, sdigits->GetEntriesFast())); | |
376 | ||
377 | }//First entry is not NULL | |
378 | else | |
379 | { | |
380 | AliDebug(1, "NULL sdigit pointer"); | |
381 | continue; | |
382 | } | |
383 | }//There is at least one entry | |
384 | else | |
385 | { | |
386 | AliDebug(1, "NULL sdigits array"); | |
387 | continue; | |
388 | } | |
f21fc003 | 389 | }// SDigits array exists |
a81281f7 | 390 | else |
391 | { | |
392 | AliDebug(1,"Null sdigit pointer"); | |
393 | continue; | |
f21fc003 | 394 | } |
395 | }// input loop | |
396 | AliDebug(1,Form("FIRST tower with signal %i \n", nextSig)); | |
a81281f7 | 397 | |
f21fc003 | 398 | TArrayI index(fInput) ; |
399 | index.Reset() ; //Set all indexes to zero | |
a81281f7 | 400 | |
f21fc003 | 401 | AliEMCALDigit * digit ; |
402 | AliEMCALDigit * curSDigit ; | |
a81281f7 | 403 | |
404 | //Put Noise contribution, smear time and energy | |
f21fc003 | 405 | Float_t timeResolution = 0; |
a81281f7 | 406 | for(absID = 0; absID < nEMC; absID++) |
407 | { // Nov 30, 2006 by PAI; was from 1 to nEMC | |
408 | ||
6995e8b7 | 409 | if (IsDead(absID)) continue; // Don't instantiate dead digits |
a81281f7 | 410 | |
411 | Float_t energy = 0 ; | |
412 | ||
f21fc003 | 413 | // amplitude set to zero, noise will be added later |
414 | Float_t noiseTime = 0.; | |
415 | if(!embed) noiseTime = TimeOfNoise(); //No need for embedded events? | |
416 | new((*digits)[absID]) AliEMCALDigit( -1, -1, absID, 0., noiseTime,kFALSE); // absID-1->absID | |
417 | //look if we have to add signal? | |
418 | digit = dynamic_cast<AliEMCALDigit *>(digits->At(absID)); // absID-1->absID | |
a81281f7 | 419 | |
420 | if (digit) | |
421 | { | |
422 | if(absID==nextSig) | |
423 | { | |
424 | // Calculate time as time of the largest digit | |
425 | Float_t time = digit->GetTime() ; | |
426 | Float_t aTime= digit->GetAmplitude() ; | |
96d5ea0d | 427 | |
a81281f7 | 428 | // loop over input |
429 | Int_t nInputs = fInput; | |
430 | if(embed) nInputs = 1; // In case of embedding, merge later real digits, do not smear energy and time of data | |
431 | for(i = 0; i< nInputs ; i++) | |
432 | { //loop over (possible) merge sources | |
433 | TClonesArray* sdtclarr = dynamic_cast<TClonesArray *>(sdigArray->At(i)); | |
434 | if(sdtclarr) { | |
435 | Int_t sDigitEntries = sdtclarr->GetEntriesFast(); | |
6cc75819 | 436 | |
a81281f7 | 437 | if(sDigitEntries > index[i] ) |
438 | curSDigit = dynamic_cast<AliEMCALDigit*>(sdtclarr->At(index[i])) ; | |
439 | else | |
440 | curSDigit = 0 ; | |
441 | ||
442 | //May be several digits will contribute from the same input | |
443 | while(curSDigit && (curSDigit->GetId() == absID)) | |
444 | { | |
445 | //Shift primary to separate primaries belonging different inputs | |
446 | Int_t primaryoffset ; | |
447 | if(fDigInput) | |
448 | primaryoffset = fDigInput->GetMask(i) ; | |
449 | else | |
450 | primaryoffset = i ; | |
451 | curSDigit->ShiftPrimary(primaryoffset) ; | |
452 | ||
453 | if(curSDigit->GetAmplitude()>aTime) | |
6cc75819 | 454 | { |
a81281f7 | 455 | aTime = curSDigit->GetAmplitude(); |
456 | time = curSDigit->GetTime(); | |
6cc75819 | 457 | } |
a81281f7 | 458 | |
459 | *digit = *digit + *curSDigit ; //adds amplitudes of each digit | |
460 | ||
461 | index[i]++ ; | |
462 | ||
463 | if( sDigitEntries > index[i] ) | |
464 | curSDigit = dynamic_cast<AliEMCALDigit*>(sdtclarr->At(index[i])) ; | |
465 | else | |
466 | curSDigit = 0 ; | |
467 | }// while | |
468 | }// source exists | |
469 | }// loop over merging sources | |
96d5ea0d | 470 | |
96d5ea0d | 471 | |
a81281f7 | 472 | //Here we convert the summed amplitude to an energy in GeV only for simulation or mixing of simulations |
473 | energy = fSDigitizer->Calibrate(digit->GetAmplitude()) ; // GeV | |
474 | ||
475 | // add fluctuations for photo-electron creation | |
476 | // corrected fluctuations after comparison with beam test, Paraskevi Ganoti (06/11/2011) | |
477 | Float_t fluct = static_cast<Float_t>((energy*fMeanPhotonElectron)/fGainFluctuations); | |
478 | energy *= static_cast<Float_t>(gRandom->Poisson(fluct)) / fluct ; | |
96d5ea0d | 479 | |
a81281f7 | 480 | //calculate and set time |
481 | digit->SetTime(time) ; | |
482 | ||
483 | //Find next signal module | |
484 | nextSig = nEMC + 1 ; | |
485 | for(i = 0 ; i < nInputs ; i++){ | |
486 | sdigits = dynamic_cast<TClonesArray *>(sdigArray->At(i)) ; | |
487 | ||
488 | if(sdigits){ | |
489 | Int_t curNext = nextSig ; | |
490 | if(sdigits->GetEntriesFast() > index[i]) | |
491 | { | |
492 | AliEMCALDigit * tmpdigit = dynamic_cast<AliEMCALDigit *>(sdigits->At(index[i])); | |
493 | if(tmpdigit) | |
494 | { | |
495 | curNext = tmpdigit->GetId() ; | |
496 | } | |
497 | } | |
498 | if(curNext < nextSig) nextSig = curNext ; | |
499 | }// sdigits exist | |
500 | } // input loop | |
6cc75819 | 501 | |
a81281f7 | 502 | }//absID==nextSig |
503 | ||
504 | // add the noise now, no need for embedded events with real data | |
505 | if(!embed) | |
506 | energy += gRandom->Gaus(0., fPinNoise) ; | |
507 | ||
508 | ||
509 | // JLK 26-June-2008 | |
510 | //Now digitize the energy according to the fSDigitizer method, | |
511 | //which merely converts the energy to an integer. Later we will | |
512 | //check that the stored value matches our allowed dynamic ranges | |
513 | digit->SetAmplitude(fSDigitizer->Digitize(energy)) ; | |
514 | ||
515 | //Set time resolution with final energy | |
516 | timeResolution = GetTimeResolution(energy); | |
517 | digit->SetTime(gRandom->Gaus(digit->GetTime(),timeResolution) ) ; | |
518 | AliDebug(10,Form(" absID %5i energy %f nextSig %5i\n", | |
519 | absID, energy, nextSig)); | |
520 | //Add delay to time | |
521 | digit->SetTime(digit->GetTime()+fTimeDelay) ; | |
522 | ||
f21fc003 | 523 | }// Digit pointer exists |
a81281f7 | 524 | else AliDebug(1,"Digit pointer is null"); |
6cc75819 | 525 | |
a81281f7 | 526 | } // for(absID = 0; absID < nEMC; absID++) |
527 | ||
528 | //Embed simulated amplitude (and time?) to real data digits | |
529 | if(embed) | |
530 | { | |
531 | for(Int_t input = 1; input<fInput; input++) | |
532 | { | |
533 | TClonesArray *realDigits = dynamic_cast<TClonesArray*> (sdigArray->At(input)); | |
534 | if(!realDigits) | |
535 | { | |
536 | AliDebug(1,"No sdigits to merge\n"); | |
537 | continue; | |
538 | } | |
539 | ||
540 | for(Int_t i2 = 0 ; i2 < realDigits->GetEntriesFast() ; i2++) | |
541 | { | |
542 | AliEMCALDigit * digit2 = dynamic_cast<AliEMCALDigit*>( realDigits->At(i2) ) ; | |
543 | if(digit2) | |
544 | { | |
545 | digit = dynamic_cast<AliEMCALDigit*>( digits->At(digit2->GetId()) ) ; | |
546 | if(digit) | |
547 | { | |
548 | // Put the embedded cell energy in same units as simulated sdigits -> transform to energy units | |
549 | // and multiply to get a big int. | |
550 | Float_t time2 = digit2->GetTime(); | |
551 | Float_t e2 = digit2->GetAmplitude(); | |
552 | CalibrateADCTime(e2,time2,digit2->GetId()); | |
553 | Float_t amp2 = fSDigitizer->Digitize(e2); | |
554 | ||
555 | Float_t e0 = digit ->GetAmplitude(); | |
556 | if(e0>0.01) | |
557 | AliDebug(1,Form("digit 1: Abs ID %d, amp %f, type %d, time %e; digit2: Abs ID %d, amp %f, type %d, time %e\n", | |
558 | digit ->GetId(),digit ->GetAmplitude(), digit ->GetType(), digit->GetTime(), | |
559 | digit2->GetId(),amp2, digit2->GetType(), time2 )); | |
560 | ||
561 | // Sum amplitudes, change digit amplitude | |
562 | digit->SetAmplitude( digit->GetAmplitude() + amp2); | |
563 | // Rough assumption, assign time of the largest of the 2 digits, | |
564 | // data or signal to the final digit. | |
565 | if(amp2 > digit->GetAmplitude()) digit->SetTime(time2); | |
566 | //Mark the new digit as embedded | |
567 | digit->SetType(AliEMCALDigit::kEmbedded); | |
568 | ||
569 | if(digit2->GetAmplitude()>0.01 && e0> 0.01 ) | |
570 | AliDebug(1,Form("Embedded digit: Abs ID %d, amp %f, type %d\n", | |
571 | digit->GetId(), digit->GetAmplitude(), digit->GetType())); | |
572 | }//digit2 | |
573 | }//digit2 | |
574 | }//loop digit 2 | |
f21fc003 | 575 | }//input loop |
576 | }//embed | |
a81281f7 | 577 | |
f21fc003 | 578 | //JLK is it better to call Clear() here? |
579 | delete sdigArray ; //We should not delete its contents | |
a81281f7 | 580 | |
f21fc003 | 581 | //remove digits below thresholds |
582 | // until 10-02-2010 remove digits with energy smaller than fDigitThreshold 3*fPinNoise | |
583 | // now, remove digits with Digitized ADC smaller than fDigitThreshold = 3, | |
584 | // before merge in the same loop real data digits if available | |
585 | Float_t energy = 0; | |
586 | Float_t time = 0; | |
a81281f7 | 587 | for(i = 0 ; i < nEMC ; i++) |
588 | { | |
f21fc003 | 589 | digit = dynamic_cast<AliEMCALDigit*>( digits->At(i) ) ; |
a81281f7 | 590 | if(digit) |
591 | { | |
592 | //Then get the energy in GeV units. | |
593 | energy = fSDigitizer->Calibrate(digit->GetAmplitude()) ; | |
594 | //Then digitize using the calibration constants of the ocdb | |
595 | Float_t ampADC = energy; | |
596 | DigitizeEnergyTime(ampADC, time, digit->GetId()) ; | |
597 | if(ampADC < fDigitThreshold) | |
598 | digits->RemoveAt(i) ; | |
599 | ||
f21fc003 | 600 | }// digit exists |
601 | } // digit loop | |
a81281f7 | 602 | |
f21fc003 | 603 | digits->Compress() ; |
a81281f7 | 604 | |
f21fc003 | 605 | Int_t ndigits = digits->GetEntriesFast() ; |
a81281f7 | 606 | |
f21fc003 | 607 | //JLK 26-June-2008 |
608 | //After we have done the summing and digitizing to create the | |
609 | //digits, now we want to calibrate the resulting amplitude to match | |
610 | //the dynamic range of our real data. | |
a81281f7 | 611 | for (i = 0 ; i < ndigits ; i++) |
612 | { | |
f21fc003 | 613 | digit = dynamic_cast<AliEMCALDigit *>( digits->At(i) ) ; |
a81281f7 | 614 | if(digit) |
615 | { | |
616 | digit->SetIndexInList(i) ; | |
617 | energy = fSDigitizer->Calibrate(digit->GetAmplitude()) ; | |
618 | time = digit->GetTime(); | |
619 | Float_t ampADC = energy; | |
620 | DigitizeEnergyTime(ampADC, time, digit->GetId()); | |
621 | digit->SetAmplitude(ampADC) ; | |
622 | digit->SetTime(time); | |
623 | // printf("digit amplitude set at end: i %d, amp %f\n",i,digit->GetAmplitude()); | |
f21fc003 | 624 | }// digit exists |
625 | }//Digit loop | |
a81281f7 | 626 | |
7e1d9a9b | 627 | } |
628 | else AliFatal("EMCALLoader is NULL!") ; | |
6cc75819 | 629 | |
814ad4bf | 630 | } |
61e0abb5 | 631 | |
6cc75819 | 632 | //_____________________________________________________________________ |
633 | void AliEMCALDigitizer::DigitizeEnergyTime(Float_t & energy, Float_t & time, const Int_t absId) | |
a81281f7 | 634 | { |
ab6a174f | 635 | // JLK 26-June-2008 |
e4dcc484 | 636 | // Returns digitized value of the energy in a cell absId |
ab6a174f | 637 | // using the calibration constants stored in the OCDB |
638 | // or default values if no CalibData object is found. | |
639 | // This effectively converts everything to match the dynamic range | |
640 | // of the real data we will collect | |
641 | // | |
53f1c378 | 642 | // Load Geometry |
643 | const AliEMCALGeometry * geom = AliEMCALGeometry::GetInstance(); | |
d62a891a | 644 | |
a81281f7 | 645 | if (geom==0) |
646 | { | |
96d5ea0d | 647 | AliFatal("Did not get geometry from EMCALLoader"); |
6cc75819 | 648 | return; |
e4dcc484 | 649 | } |
5eb74a51 | 650 | |
6cc75819 | 651 | Int_t iSupMod = -1; |
652 | Int_t nModule = -1; | |
653 | Int_t nIphi = -1; | |
654 | Int_t nIeta = -1; | |
655 | Int_t iphi = -1; | |
656 | Int_t ieta = -1; | |
657 | Bool_t bCell = geom->GetCellIndex(absId, iSupMod, nModule, nIphi, nIeta) ; | |
658 | if(!bCell) | |
a81281f7 | 659 | Error("DigitizeEnergyTime","Wrong cell id number : absId %i ", absId) ; |
6cc75819 | 660 | geom->GetCellPhiEtaIndexInSModule(iSupMod,nModule,nIphi, nIeta,iphi,ieta); |
96d5ea0d | 661 | |
a81281f7 | 662 | if(fCalibData) |
663 | { | |
6cc75819 | 664 | fADCpedestalEC = fCalibData->GetADCpedestal (iSupMod,ieta,iphi); |
665 | fADCchannelEC = fCalibData->GetADCchannel (iSupMod,ieta,iphi); | |
666 | fADCchannelECDecal = fCalibData->GetADCchannelDecal (iSupMod,ieta,iphi); | |
031c3928 | 667 | fTimeChannel = fCalibData->GetTimeChannel (iSupMod,ieta,iphi,0); // Assign bunch crossing number equal to 0 (has simulation different bunch crossings?) |
a81281f7 | 668 | fTimeChannelDecal = fCalibData->GetTimeChannelDecal(iSupMod,ieta,iphi); |
6cc75819 | 669 | } |
670 | ||
671 | //Apply calibration to get ADC counts and partial decalibration as especified in OCDB | |
672 | energy = (energy + fADCpedestalEC)/fADCchannelEC/fADCchannelECDecal ; | |
673 | time += fTimeChannel-fTimeChannelDecal; | |
674 | ||
a81281f7 | 675 | if(energy > fNADCEC ) |
676 | energy = fNADCEC ; | |
6cc75819 | 677 | } |
829ba234 | 678 | |
63c22917 | 679 | //_____________________________________________________________________ |
52e22b66 | 680 | void AliEMCALDigitizer::Decalibrate(AliEMCALDigit *digit) |
a81281f7 | 681 | { |
682 | // Decalibrate, used in Trigger digits | |
683 | // Load Geometry | |
684 | const AliEMCALGeometry *geom = AliEMCALGeometry::GetInstance(); | |
63c22917 | 685 | |
a81281f7 | 686 | if (!geom) |
687 | { | |
688 | AliFatal("Did not get geometry from EMCALLoader"); | |
689 | return; | |
690 | } | |
63c22917 | 691 | |
a81281f7 | 692 | Int_t absId = digit->GetId(); |
693 | Int_t iSupMod = -1; | |
694 | Int_t nModule = -1; | |
695 | Int_t nIphi = -1; | |
696 | Int_t nIeta = -1; | |
697 | Int_t iphi = -1; | |
698 | Int_t ieta = -1; | |
52e22b66 | 699 | |
a81281f7 | 700 | Bool_t bCell = geom->GetCellIndex(absId, iSupMod, nModule, nIphi, nIeta) ; |
52e22b66 | 701 | |
a81281f7 | 702 | if (!bCell) Error("Decalibrate","Wrong cell id number : absId %i ", absId) ; |
703 | geom->GetCellPhiEtaIndexInSModule(iSupMod,nModule,nIphi, nIeta,iphi,ieta); | |
63c22917 | 704 | |
a81281f7 | 705 | if (fCalibData) |
706 | { | |
707 | fADCchannelEC = fCalibData->GetADCchannel(iSupMod,ieta,iphi); | |
708 | Float_t factor = 1./(fADCchannelEC/0.0162); | |
52e22b66 | 709 | |
a81281f7 | 710 | *digit = *digit * factor; |
711 | } | |
63c22917 | 712 | } |
713 | ||
6cc75819 | 714 | //_____________________________________________________________________ |
715 | void AliEMCALDigitizer::CalibrateADCTime(Float_t & adc, Float_t & time, const Int_t absId) | |
a81281f7 | 716 | { |
6cc75819 | 717 | // Returns the energy in a cell absId with a given adc value |
718 | // using the calibration constants stored in the OCDB. Time also corrected from parameter in OCDB | |
719 | // Used in case of embedding, transform ADC counts from real event into energy | |
720 | // so that we can add the energy of the simulated sdigits which are in energy | |
721 | // units. | |
722 | // Same as in AliEMCALClusterizer::Calibrate() but here we do not reject channels being marked as hot | |
723 | // or with time out of window | |
724 | ||
725 | // Load Geometry | |
726 | const AliEMCALGeometry * geom = AliEMCALGeometry::GetInstance(); | |
727 | ||
a81281f7 | 728 | if (!geom) |
729 | { | |
6cc75819 | 730 | AliFatal("Did not get geometry from EMCALLoader"); |
731 | return; | |
732 | } | |
733 | ||
734 | Int_t iSupMod = -1; | |
735 | Int_t nModule = -1; | |
736 | Int_t nIphi = -1; | |
737 | Int_t nIeta = -1; | |
738 | Int_t iphi = -1; | |
739 | Int_t ieta = -1; | |
740 | Bool_t bCell = geom->GetCellIndex(absId, iSupMod, nModule, nIphi, nIeta) ; | |
a81281f7 | 741 | if(!bCell) Error("CalibrateADCTime","Wrong cell id number : absId %i ", absId) ; |
6cc75819 | 742 | geom->GetCellPhiEtaIndexInSModule(iSupMod,nModule,nIphi, nIeta,iphi,ieta); |
743 | ||
a81281f7 | 744 | if(fCalibData) |
745 | { | |
6cc75819 | 746 | fADCpedestalEC = fCalibData->GetADCpedestal(iSupMod,ieta,iphi); |
747 | fADCchannelEC = fCalibData->GetADCchannel (iSupMod,ieta,iphi); | |
031c3928 | 748 | fTimeChannel = fCalibData->GetTimeChannel(iSupMod,ieta,iphi,0);// Assign bunch crossing number equal to 0 (has simulation different bunch crossings?) |
6cc75819 | 749 | } |
750 | ||
751 | adc = adc * fADCchannelEC - fADCpedestalEC; | |
752 | time -= fTimeChannel; | |
96d5ea0d | 753 | |
61e0abb5 | 754 | } |
755 | ||
6cc75819 | 756 | |
61e0abb5 | 757 | //____________________________________________________________________________ |
f21fc003 | 758 | void AliEMCALDigitizer::Digitize(Option_t *option) |
05a92d59 | 759 | { |
45fa49ca | 760 | // Steering method to process digitization for events |
761 | // in the range from fFirstEvent to fLastEvent. | |
762 | // This range is optionally set by SetEventRange(). | |
763 | // if fLastEvent=-1, then process events until the end. | |
764 | // by default fLastEvent = fFirstEvent (process only one event) | |
05a92d59 | 765 | |
88cb7938 | 766 | if (!fInit) { // to prevent overwrite existing file |
f21fc003 | 767 | Error( "Digitize", "Give a version name different from %s", fEventFolderName.Data() ) ; |
88cb7938 | 768 | return ; |
769 | } | |
770 | ||
814ad4bf | 771 | if (strstr(option,"print")) { |
b42d4197 | 772 | |
88cb7938 | 773 | Print(); |
814ad4bf | 774 | return ; |
775 | } | |
776 | ||
61e0abb5 | 777 | if(strstr(option,"tim")) |
778 | gBenchmark->Start("EMCALDigitizer"); | |
5dee926e | 779 | |
33c3c91a | 780 | AliRunLoader *rl = AliRunLoader::Instance(); |
5dee926e | 781 | AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(rl->GetDetectorLoader("EMCAL")); |
96d5ea0d | 782 | Int_t nEvents = 0; |
783 | if(!emcalLoader){ | |
784 | AliFatal("Did not get the Loader"); | |
30bc5594 | 785 | } |
96d5ea0d | 786 | else{ |
64942713 | 787 | |
96d5ea0d | 788 | if (fLastEvent == -1) { |
789 | fLastEvent = rl->GetNumberOfEvents() - 1 ; | |
790 | } | |
f21fc003 | 791 | else if (fDigInput) |
96d5ea0d | 792 | fLastEvent = fFirstEvent ; // what is this ?? |
793 | ||
794 | nEvents = fLastEvent - fFirstEvent + 1; | |
795 | Int_t ievent = -1; | |
88cb7938 | 796 | |
8cc543cb | 797 | AliEMCALGeometry *geom = dynamic_cast<AliEMCAL*>(rl->GetAliRun()->GetDetector("EMCAL"))->GetGeometry(); |
798 | const Int_t nTRU = geom->GetNTotalTRU(); | |
799 | TClonesArray* digitsTMP = new TClonesArray("AliEMCALDigit", nTRU*96); | |
800 | TClonesArray* digitsTRG = new TClonesArray("AliEMCALRawDigit", nTRU*96); | |
88cb7938 | 801 | |
96d5ea0d | 802 | rl->LoadSDigits("EMCAL"); |
803 | for (ievent = fFirstEvent; ievent <= fLastEvent; ievent++) { | |
804 | ||
805 | rl->GetEvent(ievent); | |
806 | ||
807 | Digitize(ievent) ; //Add prepared SDigits to digits and add the noise | |
808 | ||
809 | WriteDigits() ; | |
810 | ||
811 | //Trigger Digits | |
812 | //------------------------------------- | |
813 | ||
88cb7938 | 814 | |
96d5ea0d | 815 | Digits2FastOR(digitsTMP, digitsTRG); |
816 | ||
817 | WriteDigits(digitsTRG); | |
818 | ||
819 | (emcalLoader->TreeD())->Fill(); | |
820 | ||
821 | emcalLoader->WriteDigits( "OVERWRITE"); | |
96d5ea0d | 822 | |
823 | Unload(); | |
824 | ||
825 | digitsTRG ->Delete(); | |
826 | digitsTMP ->Delete(); | |
827 | ||
828 | //------------------------------------- | |
829 | ||
830 | if(strstr(option,"deb")) | |
831 | PrintDigits(option); | |
832 | if(strstr(option,"table")) gObjectTable->Print(); | |
833 | ||
834 | //increment the total number of Digits per run | |
835 | fDigitsInRun += emcalLoader->Digits()->GetEntriesFast() ; | |
836 | }//loop | |
f21fc003 | 837 | |
96d5ea0d | 838 | }//loader exists |
64942713 | 839 | |
61e0abb5 | 840 | if(strstr(option,"tim")){ |
841 | gBenchmark->Stop("EMCALDigitizer"); | |
0bd264d5 | 842 | Float_t cputime = gBenchmark->GetCpuTime("EMCALDigitizer"); |
843 | Float_t avcputime = cputime; | |
844 | if(nEvents==0) avcputime = 0 ; | |
845 | AliInfo(Form("Digitize: took %f seconds for Digitizing %f seconds per event", cputime, avcputime)) ; | |
88cb7938 | 846 | } |
61e0abb5 | 847 | } |
848 | ||
a2f8e711 | 849 | //__________________________________________________________________ |
850 | Float_t AliEMCALDigitizer::GetTimeResolution(Float_t energy) const | |
851 | { | |
a81281f7 | 852 | // Assign a smeared time to the digit, from observed distribution in LED system (?). |
a2f8e711 | 853 | // From F. Blanco |
854 | Float_t res = -1; | |
a81281f7 | 855 | if (energy > 0) |
856 | { | |
a2f8e711 | 857 | res = TMath::Sqrt(fTimeResolutionPar0 + |
858 | fTimeResolutionPar1/(energy*energy) ); | |
859 | } | |
b2a891e0 | 860 | // parametrization above is for ns. Convert to seconds: |
861 | return res*1e-9; | |
a2f8e711 | 862 | } |
863 | ||
a81281f7 | 864 | //____________________________________________________________________________ |
916f1e76 | 865 | void AliEMCALDigitizer::Digits2FastOR(TClonesArray* digitsTMP, TClonesArray* digitsTRG) |
866 | { | |
a81281f7 | 867 | // FEE digits afterburner to produce TRG digits |
de39a0ff | 868 | // we are only interested in the FEE digit deposited energy |
869 | // to be converted later into a voltage value | |
870 | ||
871 | // push the FEE digit to its associated FastOR (numbered from 0:95) | |
872 | // TRU is in charge of summing module digits | |
873 | ||
874 | AliRunLoader *runLoader = AliRunLoader::Instance(); | |
875 | ||
de39a0ff | 876 | AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(runLoader->GetDetectorLoader("EMCAL")); |
6995e8b7 | 877 | if (!emcalLoader) AliFatal("Did not get the Loader"); |
878 | ||
a81281f7 | 879 | const AliEMCALGeometry* geom = AliEMCALGeometry::GetInstance(); |
880 | ||
881 | // build FOR from simulated digits | |
882 | // and xfer to the corresponding TRU input (mapping) | |
883 | ||
884 | TClonesArray* sdigits = emcalLoader->SDigits(); | |
885 | ||
886 | TClonesArray *digits = (TClonesArray*)sdigits->Clone(); | |
887 | ||
888 | AliDebug(999,Form("=== %d SDigits to trigger digits ===",digits->GetEntriesFast())); | |
889 | ||
890 | TIter NextDigit(digits); | |
891 | while (AliEMCALDigit* digit = (AliEMCALDigit*)NextDigit()) | |
892 | { | |
893 | if (IsDead(digit)) continue; | |
894 | ||
895 | Decalibrate(digit); | |
896 | ||
897 | Int_t id = digit->GetId(); | |
898 | ||
899 | Int_t trgid; | |
900 | if (geom && geom->GetFastORIndexFromCellIndex(id , trgid)) | |
901 | { | |
902 | AliDebug(1,Form("trigger digit id: %d from cell id: %d\n",trgid,id)); | |
7e1d9a9b | 903 | |
a81281f7 | 904 | AliEMCALDigit* d = static_cast<AliEMCALDigit*>(digitsTMP->At(trgid)); |
7d525d9d | 905 | |
a81281f7 | 906 | if (!d) |
96d5ea0d | 907 | { |
a81281f7 | 908 | new((*digitsTMP)[trgid]) AliEMCALDigit(*digit); |
909 | d = (AliEMCALDigit*)digitsTMP->At(trgid); | |
910 | d->SetId(trgid); | |
911 | } | |
912 | else | |
913 | { | |
914 | *d = *d + *digit; | |
96d5ea0d | 915 | } |
a81281f7 | 916 | } |
917 | } | |
918 | ||
919 | if (AliDebugLevel()) printf("Number of TRG digits: %d\n",digitsTMP->GetEntriesFast()); | |
920 | ||
921 | Int_t nSamples = geom->GetNTotalTRU(); | |
922 | Int_t *timeSamples = new Int_t[nSamples]; | |
923 | ||
924 | NextDigit = TIter(digitsTMP); | |
925 | while (AliEMCALDigit* digit = (AliEMCALDigit*)NextDigit()) | |
926 | { | |
927 | if (digit) | |
928 | { | |
929 | Int_t id = digit->GetId(); | |
930 | Float_t time = 50.e-9; | |
7e1d9a9b | 931 | |
a81281f7 | 932 | Double_t depositedEnergy = 0.; |
933 | for (Int_t j = 1; j <= digit->GetNprimary(); j++) depositedEnergy += digit->GetDEPrimary(j); | |
7e1d9a9b | 934 | |
a81281f7 | 935 | if (AliDebugLevel()) printf("Deposited Energy: %f\n", depositedEnergy); |
936 | ||
937 | // FIXME: Check digit time! | |
938 | if (depositedEnergy) { | |
939 | depositedEnergy += gRandom->Gaus(0., .08); | |
940 | DigitalFastOR(time, depositedEnergy, timeSamples, nSamples); | |
941 | ||
942 | for (Int_t j=0;j<nSamples;j++) { | |
943 | if (AliDebugLevel()) printf("timeSamples[%d]: %d\n",j,timeSamples[j]); | |
944 | timeSamples[j] = ((j << 16) | (timeSamples[j] & 0xFFFF)); | |
7e1d9a9b | 945 | } |
a81281f7 | 946 | |
947 | new((*digitsTRG)[digitsTRG->GetEntriesFast()]) AliEMCALRawDigit(id, timeSamples, nSamples); | |
948 | ||
949 | if (AliDebugLevel()) ((AliEMCALRawDigit*)digitsTRG->At(digitsTRG->GetEntriesFast() - 1))->Print(""); | |
96d5ea0d | 950 | } |
a81281f7 | 951 | } |
952 | } | |
953 | ||
954 | delete [] timeSamples; | |
955 | ||
956 | if (digits && digits->GetEntriesFast()) digits->Delete(); | |
916f1e76 | 957 | } |
958 | ||
a81281f7 | 959 | //____________________________________________________________________________ |
916f1e76 | 960 | void AliEMCALDigitizer::DigitalFastOR( Double_t time, Double_t dE, Int_t timeSamples[], Int_t nSamples ) |
961 | { | |
a81281f7 | 962 | // parameters: |
963 | // id: 0..95 | |
964 | const Int_t reso = 12; // 11-bit resolution ADC | |
965 | const Double_t vFSR = 2.; // Full scale input voltage range 2V (p-p) | |
966 | //const Double_t dNe = 125; // signal of the APD per MeV of energy deposit in a tower: 125 photo-e-/MeV @ M=30 | |
967 | const Double_t dNe = 125/1.3; // F-ALTRO max V. FEE: factor 4 | |
968 | const Double_t vA = .136e-6; // CSP output range: 0.136uV/e- | |
969 | const Double_t rise = 50e-9; // rise time (10-90%) of the FastOR signal before shaping | |
916f1e76 | 970 | |
a81281f7 | 971 | const Double_t kTimeBinWidth = 25E-9; // sampling frequency (40MHz) |
916f1e76 | 972 | |
a81281f7 | 973 | Double_t vV = 1000. * dE * dNe * vA; // GeV 2 MeV |
974 | ||
975 | TF1 signalF("signal", AnalogFastORFunction, 0, nSamples * kTimeBinWidth, 3); | |
976 | signalF.SetParameter( 0, vV ); | |
977 | signalF.SetParameter( 1, time ); // FIXME: when does the signal arrive? Might account for cable lengths | |
978 | signalF.SetParameter( 2, rise ); | |
916f1e76 | 979 | |
a81281f7 | 980 | for (Int_t iTime=0; iTime<nSamples; iTime++) |
981 | { | |
982 | // FIXME: add noise (probably not simply Gaussian) according to DA measurements | |
983 | // probably plan an access to OCDB | |
28bcaaaa | 984 | Double_t sig = signalF.Eval(iTime * kTimeBinWidth); |
985 | if (TMath::Abs(sig) > vFSR/2.) { | |
986 | AliError("Signal overflow!"); | |
987 | timeSamples[iTime] = (1 << reso) - 1; | |
988 | } else { | |
989 | AliDebug(999,Form("iTime: %d sig: %f\n",iTime,sig)); | |
990 | timeSamples[iTime] = ((1 << reso) / vFSR) * sig + 0.5; | |
991 | } | |
a81281f7 | 992 | } |
916f1e76 | 993 | } |
994 | ||
05a92d59 | 995 | //____________________________________________________________________________ |
996 | Bool_t AliEMCALDigitizer::Init() | |
997 | { | |
998 | // Makes all memory allocations | |
88cb7938 | 999 | fInit = kTRUE ; |
33c3c91a | 1000 | AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(AliRunLoader::Instance()->GetDetectorLoader("EMCAL")); |
61d80ce0 | 1001 | |
5dee926e | 1002 | if ( emcalLoader == 0 ) { |
1003 | Fatal("Init", "Could not obtain the AliEMCALLoader"); | |
05a92d59 | 1004 | return kFALSE; |
1005 | } | |
61d80ce0 | 1006 | |
45fa49ca | 1007 | fFirstEvent = 0 ; |
1008 | fLastEvent = fFirstEvent ; | |
1009 | ||
f21fc003 | 1010 | if(fDigInput) |
1011 | fInput = fDigInput->GetNinputs() ; | |
88cb7938 | 1012 | else |
1013 | fInput = 1 ; | |
1014 | ||
1015 | fInputFileNames = new TString[fInput] ; | |
1016 | fEventNames = new TString[fInput] ; | |
1017 | fInputFileNames[0] = GetTitle() ; | |
1018 | fEventNames[0] = fEventFolderName.Data() ; | |
1019 | Int_t index ; | |
1020 | for (index = 1 ; index < fInput ; index++) { | |
f21fc003 | 1021 | fInputFileNames[index] = dynamic_cast<AliStream*>(fDigInput->GetInputStream(index))->GetFileName(0); |
1022 | TString tempo = fDigInput->GetInputFolderName(index) ; | |
1023 | fEventNames[index] = tempo.Remove(tempo.Length()-1) ; // strip of the stream number added bt fDigInput | |
05a92d59 | 1024 | } |
f21fc003 | 1025 | |
53f1c378 | 1026 | //Calibration instance |
1027 | fCalibData = emcalLoader->CalibData(); | |
88cb7938 | 1028 | return fInit ; |
05a92d59 | 1029 | } |
1030 | ||
1031 | //____________________________________________________________________________ | |
1032 | void AliEMCALDigitizer::InitParameters() | |
14ce0a6e | 1033 | { |
29b5d492 | 1034 | // Parameter initialization for digitizer |
6569f329 | 1035 | |
1036 | // Get the parameters from the OCDB via the loader | |
1037 | AliRunLoader *rl = AliRunLoader::Instance(); | |
1038 | AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(rl->GetDetectorLoader("EMCAL")); | |
1039 | AliEMCALSimParam * simParam = 0x0; | |
1040 | if(emcalLoader) simParam = emcalLoader->SimulationParameters(); | |
1041 | ||
1042 | if(!simParam){ | |
61d80ce0 | 1043 | simParam = AliEMCALSimParam::GetInstance(); |
1044 | AliWarning("Simulation Parameters not available in OCDB?"); | |
6569f329 | 1045 | } |
61d80ce0 | 1046 | |
5fb45456 | 1047 | fMeanPhotonElectron = simParam->GetMeanPhotonElectron() ; // 4400; // electrons per GeV |
1048 | fGainFluctuations = simParam->GetGainFluctuations() ; // 15.0; | |
1049 | ||
6569f329 | 1050 | fPinNoise = simParam->GetPinNoise();//0.012; // pin noise in GeV from analysis test beam data |
33a52e55 | 1051 | if (fPinNoise < 0.0001 ) |
88cb7938 | 1052 | Warning("InitParameters", "No noise added\n") ; |
6cc75819 | 1053 | fTimeNoise = simParam->GetTimeNoise(); // 1.28E-5 s |
6569f329 | 1054 | fDigitThreshold = simParam->GetDigitThreshold(); //fPinNoise * 3; // 3 * sigma |
a2f8e711 | 1055 | fTimeResolutionPar0 = simParam->GetTimeResolutionPar0(); |
1056 | fTimeResolutionPar1 = simParam->GetTimeResolutionPar1(); | |
f0a6dc6f | 1057 | fTimeDelay = simParam->GetTimeDelay(); //600e-9 ; // 600 ns |
61d80ce0 | 1058 | |
97075cd8 | 1059 | // These defaults are normally not used. |
1060 | // Values are read from calibration database instead | |
33a52e55 | 1061 | fADCchannelEC = 0.0153; // Update 24 Apr 2007: 250./16/1024 - width of one ADC channel in GeV |
6cc75819 | 1062 | fADCpedestalEC = 0.0 ; // GeV |
1063 | fADCchannelECDecal = 1.0; // No decalibration by default | |
1064 | fTimeChannel = 0.0; // No time calibration by default | |
1065 | fTimeChannelDecal = 0.0; // No time decalibration by default | |
33a52e55 | 1066 | |
6cc75819 | 1067 | fNADCEC = simParam->GetNADCEC();//(Int_t) TMath::Power(2,16) ; // number of channels in Tower ADC - 65536 |
61d80ce0 | 1068 | |
5fb45456 | 1069 | AliDebug(2,Form("Mean Photon Electron %d, Gain Fluct. %2.1f; Noise: APD %f, Time %f; Digit Threshold %d,Time Resolution Par0 %g Par1 %g,NADCEC %d", |
1070 | fMeanPhotonElectron, fGainFluctuations, fPinNoise,fTimeNoise, fDigitThreshold,fTimeResolutionPar0,fTimeResolutionPar1,fNADCEC)); | |
1071 | ||
05a92d59 | 1072 | } |
61e0abb5 | 1073 | |
fe93d365 | 1074 | //__________________________________________________________________ |
1963b290 | 1075 | void AliEMCALDigitizer::Print1(Option_t * option) |
6cc75819 | 1076 | { // 19-nov-04 - just for convenience |
1963b290 | 1077 | Print(); |
1078 | PrintDigits(option); | |
1079 | } | |
1080 | ||
61e0abb5 | 1081 | //__________________________________________________________________ |
6cc75819 | 1082 | void AliEMCALDigitizer::Print (Option_t * ) const |
88cb7938 | 1083 | { |
1084 | // Print Digitizer's parameters | |
fdebddeb | 1085 | printf("Print: \n------------------- %s -------------", GetName() ) ; |
88cb7938 | 1086 | if( strcmp(fEventFolderName.Data(), "") != 0 ){ |
1087 | printf(" Writing Digits to branch with title %s\n", fEventFolderName.Data()) ; | |
1088 | ||
1089 | Int_t nStreams ; | |
f21fc003 | 1090 | if (fDigInput) |
88cb7938 | 1091 | nStreams = GetNInputStreams() ; |
1092 | else | |
1093 | nStreams = fInput ; | |
61d80ce0 | 1094 | |
53e430a3 | 1095 | AliRunLoader *rl=0; |
88cb7938 | 1096 | |
1097 | Int_t index = 0 ; | |
1098 | for (index = 0 ; index < nStreams ; index++) { | |
1099 | TString tempo(fEventNames[index]) ; | |
1100 | tempo += index ; | |
5dee926e | 1101 | if ((rl = AliRunLoader::GetRunLoader(tempo)) == 0) |
96d5ea0d | 1102 | rl = AliRunLoader::Open(fInputFileNames[index], tempo) ; |
5dee926e | 1103 | AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(rl->GetDetectorLoader("EMCAL")); |
96d5ea0d | 1104 | if(emcalLoader){ |
1105 | TString fileName( emcalLoader->GetSDigitsFileName() ) ; | |
1106 | if ( fEventNames[index] != AliConfig::GetDefaultEventFolderName()) // only if not the default folder name | |
1107 | fileName = fileName.ReplaceAll(".root", "") + "_" + fEventNames[index] + ".root" ; | |
1108 | printf ("Adding SDigits from %s %s\n", fInputFileNames[index].Data(), fileName.Data()) ; | |
1109 | }//loader | |
88cb7938 | 1110 | } |
61d80ce0 | 1111 | |
33c3c91a | 1112 | AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(AliRunLoader::Instance()->GetDetectorLoader("EMCAL")); |
61d80ce0 | 1113 | |
96d5ea0d | 1114 | if(emcalLoader) printf("\nWriting digits to %s", emcalLoader->GetDigitsFileName().Data()) ; |
1115 | else printf("\nNULL LOADER"); | |
61d80ce0 | 1116 | |
88cb7938 | 1117 | printf("\nWith following parameters:\n") ; |
6cc75819 | 1118 | printf(" Electronics noise in EMC, APD (fPinNoise) = %f, Time = %f \n", fPinNoise, fTimeNoise) ; |
4354827d | 1119 | printf(" Threshold in Tower (fDigitThreshold) = %d\n", fDigitThreshold) ; |
88cb7938 | 1120 | printf("---------------------------------------------------\n") ; |
ea5f3389 | 1121 | } |
1122 | else | |
fdebddeb | 1123 | printf("Print: AliEMCALDigitizer not initialized") ; |
61e0abb5 | 1124 | } |
814ad4bf | 1125 | |
e41b8233 | 1126 | //__________________________________________________________________ |
14ce0a6e | 1127 | void AliEMCALDigitizer::PrintDigits(Option_t * option) |
1128 | { | |
1129 | //utility method for printing digit information | |
61d80ce0 | 1130 | |
33c3c91a | 1131 | AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(AliRunLoader::Instance()->GetDetectorLoader("EMCAL")); |
96d5ea0d | 1132 | if(emcalLoader){ |
1133 | TClonesArray * digits = emcalLoader->Digits() ; | |
1134 | TClonesArray * sdigits = emcalLoader->SDigits() ; | |
1135 | ||
1136 | printf("\n #Digits: %d : sdigits %d ", digits->GetEntriesFast(), sdigits->GetEntriesFast()) ; | |
1137 | printf("\n event %d", emcalLoader->GetRunLoader()->GetEventNumber()); | |
1138 | ||
1139 | if(strstr(option,"all")){ | |
1140 | //loop over digits | |
1141 | AliEMCALDigit * digit; | |
1142 | printf("\nEMC digits (with primaries):\n") ; | |
1143 | printf("\n Id Amplitude Time Index Nprim: Primaries list \n") ; | |
1144 | Int_t index ; | |
1145 | for (index = 0 ; index < digits->GetEntries() ; index++) { | |
1146 | digit = dynamic_cast<AliEMCALDigit *>(digits->At(index)) ; | |
1147 | if(digit){ | |
1148 | printf("\n%6d %8f %6.5e %4d %2d : ", | |
1149 | digit->GetId(), digit->GetAmplitude(), digit->GetTime(), digit->GetIndexInList(), digit->GetNprimary()) ; | |
1150 | Int_t iprimary; | |
1151 | for (iprimary=0; iprimary<digit->GetNprimary(); iprimary++) { | |
1152 | printf("%d ",digit->GetPrimary(iprimary+1) ) ; | |
1153 | } | |
1154 | }// digit exists | |
1155 | }// loop | |
1156 | } | |
1157 | printf("\n"); | |
1158 | }// loader exists | |
1159 | else printf("NULL LOADER, cannot print\n"); | |
61e0abb5 | 1160 | } |
05a92d59 | 1161 | |
1162 | //__________________________________________________________________ | |
1163 | Float_t AliEMCALDigitizer::TimeOfNoise(void) | |
04f0bda3 | 1164 | { |
1165 | // Calculates the time signal generated by noise | |
6cc75819 | 1166 | //printf("Time noise %e\n",fTimeNoise); |
1167 | return gRandom->Rndm() * fTimeNoise; | |
05a92d59 | 1168 | } |
1169 | ||
88cb7938 | 1170 | //__________________________________________________________________ |
1171 | void AliEMCALDigitizer::Unload() | |
1172 | { | |
fdebddeb | 1173 | // Unloads the SDigits and Digits |
5dee926e | 1174 | AliRunLoader *rl=0; |
1175 | ||
88cb7938 | 1176 | Int_t i ; |
1177 | for(i = 1 ; i < fInput ; i++){ | |
1178 | TString tempo(fEventNames[i]) ; | |
5dee926e | 1179 | tempo += i; |
1180 | if ((rl = AliRunLoader::GetRunLoader(tempo))) | |
1181 | rl->GetDetectorLoader("EMCAL")->UnloadSDigits() ; | |
88cb7938 | 1182 | } |
33c3c91a | 1183 | AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(AliRunLoader::Instance()->GetDetectorLoader("EMCAL")); |
96d5ea0d | 1184 | if(emcalLoader)emcalLoader->UnloadDigits() ; |
1185 | else AliFatal("Did not get the loader"); | |
88cb7938 | 1186 | } |
1187 | ||
814ad4bf | 1188 | //_________________________________________________________________________________________ |
9e5d2067 | 1189 | void AliEMCALDigitizer::WriteDigits() |
a2f8e711 | 1190 | { // Makes TreeD in the output file. |
814ad4bf | 1191 | // Check if branch already exists: |
1192 | // if yes, exit without writing: ROOT TTree does not support overwriting/updating of | |
1193 | // already existing branches. | |
1194 | // else creates branch with Digits, named "EMCAL", title "...", | |
1195 | // and branch "AliEMCALDigitizer", with the same title to keep all the parameters | |
1196 | // and names of files, from which digits are made. | |
96d5ea0d | 1197 | |
33c3c91a | 1198 | AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(AliRunLoader::Instance()->GetDetectorLoader("EMCAL")); |
96d5ea0d | 1199 | |
1200 | if(emcalLoader){ | |
1201 | const TClonesArray * digits = emcalLoader->Digits() ; | |
1202 | TTree * treeD = emcalLoader->TreeD(); | |
1203 | if ( !treeD ) { | |
1204 | emcalLoader->MakeDigitsContainer(); | |
1205 | treeD = emcalLoader->TreeD(); | |
1206 | } | |
1207 | ||
1208 | // -- create Digits branch | |
1209 | Int_t bufferSize = 32000 ; | |
1210 | TBranch * digitsBranch = 0; | |
1211 | if ((digitsBranch = treeD->GetBranch("EMCAL"))) { | |
1212 | digitsBranch->SetAddress(&digits); | |
1213 | AliWarning("Digits Branch already exists. Not all digits will be visible"); | |
1214 | } | |
1215 | else | |
1216 | treeD->Branch("EMCAL","TClonesArray",&digits,bufferSize); | |
1217 | //digitsBranch->SetTitle(fEventFolderName); | |
1218 | ||
1219 | // treeD->Fill() ; | |
1220 | /* | |
1221 | emcalLoader->WriteDigits("OVERWRITE"); | |
1222 | emcalLoader->WriteDigitizer("OVERWRITE"); | |
1223 | ||
1224 | Unload() ; | |
1225 | */ | |
1226 | ||
1227 | }// loader exists | |
1228 | else AliFatal("Loader not available"); | |
916f1e76 | 1229 | } |
88cb7938 | 1230 | |
916f1e76 | 1231 | //__________________________________________________________________ |
1232 | void AliEMCALDigitizer::WriteDigits(TClonesArray* digits, const char* branchName) | |
a2f8e711 | 1233 | { // overloaded method |
61d80ce0 | 1234 | AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(AliRunLoader::Instance()->GetDetectorLoader("EMCAL")); |
1235 | if(emcalLoader){ | |
96d5ea0d | 1236 | |
1237 | TTree* treeD = emcalLoader->TreeD(); | |
1238 | if (!treeD) | |
61d80ce0 | 1239 | { |
1240 | emcalLoader->MakeDigitsContainer(); | |
1241 | treeD = emcalLoader->TreeD(); | |
1242 | } | |
96d5ea0d | 1243 | |
1244 | // -- create Digits branch | |
1245 | Int_t bufferSize = 32000; | |
1246 | ||
1247 | if (TBranch* triggerBranch = treeD->GetBranch(branchName)) | |
61d80ce0 | 1248 | { |
1249 | triggerBranch->SetAddress(&digits); | |
1250 | } | |
96d5ea0d | 1251 | else |
61d80ce0 | 1252 | { |
1253 | treeD->Branch(branchName,"TClonesArray",&digits,bufferSize); | |
1254 | } | |
96d5ea0d | 1255 | |
1256 | // treeD->Fill(); | |
1257 | }// loader exists | |
1258 | else AliFatal("Loader not available"); | |
814ad4bf | 1259 | } |
61e0abb5 | 1260 | |
6995e8b7 | 1261 | //__________________________________________________________________ |
1262 | Bool_t AliEMCALDigitizer::IsDead(AliEMCALDigit *digit) | |
1263 | { | |
1264 | AliRunLoader *runLoader = AliRunLoader::Instance(); | |
1265 | AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(runLoader->GetDetectorLoader("EMCAL")); | |
1266 | if (!emcalLoader) AliFatal("Did not get the Loader"); | |
1267 | ||
1268 | AliCaloCalibPedestal *caloPed = emcalLoader->PedestalData(); | |
1269 | if (!caloPed) { | |
1270 | AliWarning("Could not access pedestal data! No dead channel removal applied"); | |
1271 | return kFALSE; | |
1272 | } | |
1273 | ||
1274 | // Load Geometry | |
1275 | const AliEMCALGeometry *geom = AliEMCALGeometry::GetInstance(); | |
1276 | if (!geom) AliFatal("Did not get geometry from EMCALLoader"); | |
1277 | ||
1278 | Int_t absId = digit->GetId(); | |
1279 | Int_t iSupMod = -1; | |
1280 | Int_t nModule = -1; | |
1281 | Int_t nIphi = -1; | |
1282 | Int_t nIeta = -1; | |
1283 | Int_t iphi = -1; | |
1284 | Int_t ieta = -1; | |
1285 | ||
1286 | Bool_t bCell = geom->GetCellIndex(absId, iSupMod, nModule, nIphi, nIeta) ; | |
1287 | ||
1288 | if (!bCell) Error("IsDead","Wrong cell id number : absId %i ", absId) ; | |
1289 | geom->GetCellPhiEtaIndexInSModule(iSupMod,nModule,nIphi, nIeta,iphi,ieta); | |
1290 | ||
1291 | Int_t channelStatus = (Int_t)(caloPed->GetDeadMap(iSupMod))->GetBinContent(ieta,iphi); | |
1292 | ||
1293 | if (channelStatus == AliCaloCalibPedestal::kDead) | |
1294 | return kTRUE; | |
1295 | else | |
1296 | return kFALSE; | |
1297 | } | |
1298 | ||
1299 | ||
1300 | //__________________________________________________________________ | |
1301 | Bool_t AliEMCALDigitizer::IsDead(Int_t absId) | |
1302 | { | |
1303 | AliRunLoader *runLoader = AliRunLoader::Instance(); | |
1304 | AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(runLoader->GetDetectorLoader("EMCAL")); | |
1305 | if (!emcalLoader) AliFatal("Did not get the Loader"); | |
1306 | ||
1307 | AliCaloCalibPedestal *caloPed = emcalLoader->PedestalData(); | |
1308 | if (!caloPed) { | |
1309 | AliWarning("Could not access pedestal data! No dead channel removal applied"); | |
1310 | return kFALSE; | |
1311 | } | |
1312 | ||
1313 | // Load Geometry | |
1314 | const AliEMCALGeometry *geom = AliEMCALGeometry::GetInstance(); | |
1315 | if (!geom) AliFatal("Did not get geometry from EMCALLoader"); | |
1316 | ||
1317 | Int_t iSupMod = -1; | |
1318 | Int_t nModule = -1; | |
1319 | Int_t nIphi = -1; | |
1320 | Int_t nIeta = -1; | |
1321 | Int_t iphi = -1; | |
1322 | Int_t ieta = -1; | |
1323 | ||
1324 | Bool_t bCell = geom->GetCellIndex(absId, iSupMod, nModule, nIphi, nIeta) ; | |
1325 | ||
1326 | if (!bCell) Error("IsDead","Wrong cell id number : absId %i ", absId) ; | |
1327 | geom->GetCellPhiEtaIndexInSModule(iSupMod,nModule,nIphi, nIeta,iphi,ieta); | |
1328 | ||
1329 | Int_t channelStatus = (Int_t)(caloPed->GetDeadMap(iSupMod))->GetBinContent(ieta,iphi); | |
1330 | ||
1331 | if (channelStatus == AliCaloCalibPedestal::kDead) | |
1332 | return kTRUE; | |
1333 | else | |
1334 | return kFALSE; | |
1335 | } | |
1336 |