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92aeef15 | 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 | ||
9edefa04 | 18 | |
92aeef15 | 19 | #include "AliMUONDigitizerV3.h" |
20 | ||
4ce497c4 | 21 | #include "AliMUON.h" |
92aeef15 | 22 | #include "AliMUONCalibrationData.h" |
92aeef15 | 23 | #include "AliMUONConstants.h" |
92aeef15 | 24 | #include "AliMUONDigit.h" |
ad26d4f6 | 25 | #include "AliMUONLogger.h" |
4f8a3d8b | 26 | #include "AliMUONTriggerElectronics.h" |
40e382ae | 27 | #include "AliMUONTriggerStoreV1.h" |
05314992 | 28 | #include "AliMUONVCalibParam.h" |
40e382ae | 29 | #include "AliMUONVDigitStore.h" |
331a617a | 30 | #include "AliMUONGeometryTransformer.h" //ADDED for trigger noise |
05315e71 | 31 | #include "AliMUONRecoParam.h" |
d5315275 | 32 | #include "AliMUONTriggerChamberEfficiency.h" |
33 | #include "AliMUONTriggerUtilities.h" | |
331a617a | 34 | |
88544f7e | 35 | #include "AliMpCDB.h" |
331a617a | 36 | #include "AliMpSegmentation.h" |
40e382ae | 37 | #include "AliMpCathodType.h" |
38 | #include "AliMpConstants.h" | |
4ce497c4 | 39 | #include "AliMpDEIterator.h" |
92aeef15 | 40 | #include "AliMpDEManager.h" |
4ce497c4 | 41 | #include "AliMpPad.h" |
40e382ae | 42 | #include "AliMpStationType.h" |
4ce497c4 | 43 | #include "AliMpVSegmentation.h" |
d5315275 | 44 | #include "AliMpDDLStore.h" |
331a617a | 45 | |
46 | #include "AliCDBManager.h" | |
47 | #include "AliCodeTimer.h" | |
48 | #include "AliLog.h" | |
92aeef15 | 49 | #include "AliRun.h" |
f21fc003 | 50 | #include "AliDigitizationInput.h" |
c93255fe | 51 | #include "AliLoader.h" |
92aeef15 | 52 | #include "AliRunLoader.h" |
331a617a | 53 | |
866c3232 | 54 | #include <Riostream.h> |
55 | #include <TF1.h> | |
40e382ae | 56 | #include <TFile.h> |
866c3232 | 57 | #include <TMath.h> |
58 | #include <TRandom.h> | |
59 | #include <TString.h> | |
40e382ae | 60 | #include <TSystem.h> |
c93255fe | 61 | #include <TTree.h> |
40e382ae | 62 | |
3d1463c8 | 63 | //----------------------------------------------------------------------------- |
9265505b | 64 | /// \class AliMUONDigitizerV3 |
05315e71 | 65 | /// |
4ce497c4 | 66 | /// The digitizer is performing the transformation to go from SDigits (digits |
67 | /// w/o any electronic noise) to Digits (w/ electronic noise, and decalibration) | |
68 | /// | |
69 | /// The decalibration is performed by doing the reverse operation of the | |
70 | /// calibration, that is we do (Signal+pedestal)/gain -> ADC | |
71 | /// | |
72 | /// Note also that the digitizer takes care of merging sdigits that belongs | |
73 | /// to the same pad, either because we're merging several input sdigit files | |
74 | /// or with a single file because the sdigitizer does not merge sdigits itself | |
75 | /// (for performance reason mainly, and because anyway we know we have to do it | |
76 | /// here, at the digitization level). | |
77 | /// | |
05315e71 | 78 | /// August 2011. In order to remove the need for specific MC OCDB storages, |
79 | /// we're introducing a dependence of simulation on AliMUONRecoParam (stored | |
80 | /// in MUON/Calib/RecoParam in OCDB), which is normally (or conceptually, if | |
81 | /// you will) only a reconstruction object. That's not a pretty solution, but, | |
82 | /// well, we have to do it... | |
83 | /// This dependence comes from the fact that we must know how to decalibrate | |
84 | /// the digits, so that the decalibration (done here) - calibration (done during | |
85 | /// reco) process is (as much as possible) neutral. | |
86 | /// | |
87 | /// | |
c4ee792d | 88 | /// \author Laurent Aphecetche |
05315e71 | 89 | /// |
3d1463c8 | 90 | //----------------------------------------------------------------------------- |
4ce497c4 | 91 | |
92 | namespace | |
93 | { | |
94 | AliMUON* muon() | |
95 | { | |
96 | return static_cast<AliMUON*>(gAlice->GetModule("MUON")); | |
97 | } | |
8c0b5e70 | 98 | |
99 | //ADDED for trigger noise | |
100 | const AliMUONGeometryTransformer* GetTransformer() | |
101 | { | |
102 | return muon()->GetGeometryTransformer(); | |
103 | } | |
4ce497c4 | 104 | } |
105 | ||
5c083cba | 106 | Double_t AliMUONDigitizerV3::fgNSigmas = 4.0; |
4ce497c4 | 107 | |
9265505b | 108 | /// \cond CLASSIMP |
92aeef15 | 109 | ClassImp(AliMUONDigitizerV3) |
9265505b | 110 | /// \endcond |
92aeef15 | 111 | |
112 | //_____________________________________________________________________________ | |
f21fc003 | 113 | AliMUONDigitizerV3::AliMUONDigitizerV3(AliDigitizationInput* digInput, |
8c0b5e70 | 114 | Int_t generateNoisyDigits) |
f21fc003 | 115 | : AliDigitizer(digInput), |
92aeef15 | 116 | fIsInitialized(kFALSE), |
92aeef15 | 117 | fCalibrationData(0x0), |
118 | fTriggerProcessor(0x0), | |
8c0b5e70 | 119 | fNoiseFunctionTrig(0x0), |
ec9acc85 | 120 | fGenerateNoisyDigits(generateNoisyDigits), |
121 | fLogger(new AliMUONLogger(1000)), | |
40e382ae | 122 | fTriggerStore(new AliMUONTriggerStoreV1), |
123 | fDigitStore(0x0), | |
9ec6a948 | 124 | fOutputDigitStore(0x0), |
d5315275 | 125 | fInputDigitStores(0x0), |
05315e71 | 126 | fRecoParam(0x0), |
d5315275 | 127 | fTriggerEfficiency(0x0), |
128 | fTriggerUtilities(0x0), | |
129 | fEfficiencyResponse(2*AliMUONConstants::NTriggerCh()*AliMUONConstants::NTriggerCircuit()) | |
92aeef15 | 130 | { |
9265505b | 131 | /// Ctor. |
132 | ||
f21fc003 | 133 | AliDebug(1,Form("AliDigitizationInput=%p",fDigInput)); |
ec9acc85 | 134 | |
92aeef15 | 135 | } |
136 | ||
137 | //_____________________________________________________________________________ | |
138 | AliMUONDigitizerV3::~AliMUONDigitizerV3() | |
139 | { | |
9265505b | 140 | /// Dtor. Note we're the owner of some pointers. |
141 | ||
92aeef15 | 142 | AliDebug(1,"dtor"); |
4ce497c4 | 143 | |
92c23b09 | 144 | // delete fCalibrationData; |
92aeef15 | 145 | delete fTriggerProcessor; |
8c0b5e70 | 146 | delete fNoiseFunctionTrig; |
40e382ae | 147 | delete fTriggerStore; |
148 | delete fDigitStore; | |
149 | delete fOutputDigitStore; | |
ca8c8223 | 150 | delete fInputDigitStores; |
d5315275 | 151 | delete fTriggerUtilities; |
9ec6a948 | 152 | |
ad26d4f6 | 153 | AliInfo("Summary of messages"); |
154 | fLogger->Print(); | |
4ce497c4 | 155 | |
ad26d4f6 | 156 | delete fLogger; |
92aeef15 | 157 | } |
158 | ||
159 | //_____________________________________________________________________________ | |
160 | void | |
40e382ae | 161 | AliMUONDigitizerV3::ApplyResponseToTrackerDigit(AliMUONVDigit& digit, Bool_t addNoise) |
92aeef15 | 162 | { |
9265505b | 163 | /// For tracking digits, starting from an ideal digit's charge, we : |
164 | /// | |
cf27231a | 165 | /// - "divide" by a gain (thus decalibrating the digit) |
9265505b | 166 | /// - add a pedestal (thus decalibrating the digit) |
b74ca120 | 167 | /// - add some electronics noise (thus leading to a realistic adc), if requested to do so |
9265505b | 168 | /// - sets the signal to zero if below 3*sigma of the noise |
59b91539 | 169 | |
05315e71 | 170 | Float_t charge = digit.Charge(); |
171 | ||
172 | if (!digit.IsChargeInFC()) | |
173 | { | |
174 | charge *= AliMUONConstants::DefaultADC2MV()*AliMUONConstants::DefaultA0()*AliMUONConstants::DefaultCapa(); | |
175 | fLogger->Log("CHECK ME ! WAS NOT SUPPOSED TO BE HERE !!! ARE YOU RECONSTRUCTING OLD SIMULATIONS ? "); | |
176 | AliError("CHECK ME ! WAS NOT SUPPOSED TO BE HERE !!! ARE YOU RECONSTRUCTING OLD SIMULATIONS ? "); | |
177 | } | |
cf27231a | 178 | |
179 | // We set the charge to 0, as the only relevant piece of information | |
180 | // after Digitization is the ADC value. | |
181 | digit.SetCharge(0); | |
b74ca120 | 182 | |
4ce497c4 | 183 | Int_t detElemId = digit.DetElemId(); |
92aeef15 | 184 | Int_t manuId = digit.ManuId(); |
92aeef15 | 185 | |
4ce497c4 | 186 | AliMUONVCalibParam* pedestal = fCalibrationData->Pedestals(detElemId,manuId); |
92aeef15 | 187 | if (!pedestal) |
ad26d4f6 | 188 | { |
189 | fLogger->Log(Form("%s:%d:Could not get pedestal for DE=%4d manuId=%4d. Disabling.", | |
190 | __FILE__,__LINE__, | |
191 | detElemId,manuId)); | |
ad26d4f6 | 192 | digit.SetADC(0); |
193 | return; | |
194 | } | |
59b91539 | 195 | |
627ba19f | 196 | Int_t manuChannel = digit.ManuChannel(); |
197 | ||
198 | if ( pedestal->ValueAsFloat(manuChannel,0) == AliMUONVCalibParam::InvalidFloatValue() || | |
199 | pedestal->ValueAsFloat(manuChannel,1) == AliMUONVCalibParam::InvalidFloatValue() ) | |
200 | { | |
201 | // protection against invalid pedestal value | |
202 | digit.SetADC(0); | |
203 | return; | |
204 | } | |
dbd649c1 | 205 | |
206 | TString calibrationMode(fRecoParam->GetCalibrationMode()); | |
207 | calibrationMode.ToUpper(); | |
208 | ||
4ce497c4 | 209 | AliMUONVCalibParam* gain = fCalibrationData->Gains(detElemId,manuId); |
92aeef15 | 210 | if (!gain) |
ad26d4f6 | 211 | { |
dbd649c1 | 212 | |
213 | if (!calibrationMode.Contains("NOGAIN") ) | |
214 | { | |
215 | fLogger->Log(Form("%s:%d:Could not get gain for DE=%4d manuId=%4d. Disabling.", | |
216 | __FILE__,__LINE__, | |
217 | detElemId,manuId)); | |
218 | digit.SetADC(0); | |
219 | return; | |
220 | } | |
ad26d4f6 | 221 | } |
cf27231a | 222 | |
dbd649c1 | 223 | Int_t adc = DecalibrateTrackerDigit(*pedestal,gain,manuChannel,charge,addNoise, |
05315e71 | 224 | digit.IsNoiseOnly(), |
dbd649c1 | 225 | calibrationMode); |
59b91539 | 226 | |
92aeef15 | 227 | digit.SetADC(adc); |
228 | } | |
229 | ||
d5315275 | 230 | |
231 | //_____________________________________________________________________________ | |
232 | void | |
233 | AliMUONDigitizerV3::ApplyResponseToTriggerDigit(AliMUONVDigit& digit) | |
234 | { | |
235 | /// For trigger digits, starting from an ideal digit, we : | |
236 | /// | |
237 | /// - apply efficiency (on demand) | |
238 | /// - apply trigger masks | |
239 | ||
240 | Int_t detElemId = digit.DetElemId(); | |
241 | Int_t localCircuit = digit.ManuId(); | |
242 | Int_t strip = digit.ManuChannel(); | |
243 | Int_t cathode = digit.Cathode(); | |
244 | Int_t trigCh = detElemId/100 - 11; | |
245 | ||
246 | Int_t arrayIndex = GetArrayIndex(cathode, trigCh, localCircuit); | |
247 | ||
248 | // Trigger chamber efficiency | |
249 | if ( fTriggerEfficiency ) { | |
250 | if ( fEfficiencyResponse[arrayIndex] < 0 ) { | |
251 | Bool_t isTrig[2] = {kTRUE, kTRUE}; | |
252 | fTriggerEfficiency->IsTriggered(detElemId, localCircuit, isTrig[0], isTrig[1]); | |
253 | Int_t arrayIndexBend = GetArrayIndex(0, trigCh, localCircuit); | |
254 | Int_t arrayIndexNonBend = GetArrayIndex(1, trigCh, localCircuit); | |
255 | fEfficiencyResponse[arrayIndexBend] = isTrig[0]; | |
256 | fEfficiencyResponse[arrayIndexNonBend] = isTrig[1]; | |
257 | } | |
258 | AliDebug(1,Form("ch %i cath %i board %i strip %i efficiency %i\n", trigCh, cathode, localCircuit, strip, fEfficiencyResponse[arrayIndex])); | |
259 | if ( fEfficiencyResponse[arrayIndex] == 0 ) { | |
260 | digit.SetCharge(0); | |
261 | digit.SetADC(0); | |
262 | //AliDebug(1,Form("ch %i cath %i board %i strip %i NOT efficient\n", trigCh, cathode, localCircuit, strip)); | |
263 | return; | |
264 | } | |
265 | } | |
266 | ||
267 | // Masked channels | |
268 | Bool_t isMasked = fTriggerUtilities->IsMasked(digit); | |
269 | AliDebug(1,Form("ch %i cath %i board %i strip %i mask %i\n", trigCh, cathode, localCircuit, strip, !isMasked)); | |
270 | if ( isMasked ) { | |
271 | digit.SetCharge(0); | |
272 | digit.SetADC(0); | |
273 | //AliDebug(1,Form("ch %i cath %i board %i strip %i masked\n", trigCh, cathode, localCircuit, strip)); | |
274 | return; | |
275 | } | |
276 | } | |
277 | ||
278 | ||
279 | ||
92aeef15 | 280 | //_____________________________________________________________________________ |
281 | void | |
40e382ae | 282 | AliMUONDigitizerV3::ApplyResponse(const AliMUONVDigitStore& store, |
283 | AliMUONVDigitStore& filteredStore) | |
92aeef15 | 284 | { |
9265505b | 285 | /// Loop over all chamber digits, and apply the response to them |
286 | /// Note that this method may remove digits. | |
287 | ||
40e382ae | 288 | filteredStore.Clear(); |
289 | ||
4ce497c4 | 290 | const Bool_t kAddNoise = kTRUE; |
291 | ||
40e382ae | 292 | TIter next(store.CreateIterator()); |
293 | AliMUONVDigit* digit; | |
294 | ||
d5315275 | 295 | if ( fTriggerEfficiency ) fEfficiencyResponse.Reset(-1); |
296 | ||
40e382ae | 297 | while ( ( digit = static_cast<AliMUONVDigit*>(next()) ) ) |
4ce497c4 | 298 | { |
40e382ae | 299 | AliMp::StationType stationType = AliMpDEManager::GetStationType(digit->DetElemId()); |
300 | ||
301 | if ( stationType != AliMp::kStationTrigger ) | |
92aeef15 | 302 | { |
ac6411cf | 303 | Bool_t addNoise = kAddNoise; |
304 | if (digit->IsConverted()) addNoise = kFALSE; // No need to add extra noise to a converted real digit | |
305 | ApplyResponseToTrackerDigit(*digit,addNoise); | |
92aeef15 | 306 | } |
d5315275 | 307 | else { |
308 | ApplyResponseToTriggerDigit(*digit); | |
309 | } | |
7d7d22a6 | 310 | |
cf27231a | 311 | if ( digit->ADC() > 0 || digit->Charge() > 0 ) |
40e382ae | 312 | { |
313 | filteredStore.Add(*digit,AliMUONVDigitStore::kIgnore); | |
92aeef15 | 314 | } |
92aeef15 | 315 | } |
40e382ae | 316 | } |
92aeef15 | 317 | |
b74ca120 | 318 | //_____________________________________________________________________________ |
319 | Int_t | |
320 | AliMUONDigitizerV3::DecalibrateTrackerDigit(const AliMUONVCalibParam& pedestals, | |
dbd649c1 | 321 | const AliMUONVCalibParam* gains, |
b74ca120 | 322 | Int_t channel, |
323 | Float_t charge, | |
ec9acc85 | 324 | Bool_t addNoise, |
05315e71 | 325 | Bool_t noiseOnly, |
326 | const TString& calibrationMode) | |
b74ca120 | 327 | { |
328 | /// Decalibrate (i.e. go from charge to adc) a tracker digit, given its | |
329 | /// pedestal and gain parameters. | |
330 | /// Must insure before calling that channel is valid (i.e. between 0 and | |
331 | /// pedestals or gains->GetSize()-1, but also corresponding to a valid channel | |
332 | /// otherwise results are not predictible...) | |
05315e71 | 333 | /// |
334 | /// This method is completely tied to what happens in its sister method : | |
335 | /// AliMUONDigitCalibrator::CalibrateDigit, which is doing the reverse work... | |
336 | /// | |
337 | ||
b74ca120 | 338 | static const Int_t kMaxADC = (1<<12)-1; // We code the charge on a 12 bits ADC. |
339 | ||
05315e71 | 340 | Bool_t nogain = calibrationMode.Contains("NOGAIN"); |
341 | ||
342 | Float_t a1(0.0); | |
343 | Int_t thres(4095); | |
344 | Int_t qual(0xF); | |
345 | Float_t capa(AliMUONConstants::DefaultCapa()); // capa = 0.2 and a0 = 1.25 | |
346 | Float_t a0(AliMUONConstants::DefaultA0()); // is equivalent to gain = 4 mV/fC | |
347 | Float_t adc2mv(AliMUONConstants::DefaultADC2MV()); // 1 ADC channel = 0.61 mV | |
348 | ||
349 | if ( ! nogain ) | |
350 | { | |
dbd649c1 | 351 | if (!gains) |
352 | { | |
353 | AliFatalClass("Cannot make gain decalibration without gain values !"); | |
354 | } | |
355 | a0 = gains->ValueAsFloat(channel,0); | |
356 | a1 = gains->ValueAsFloat(channel,1); | |
357 | thres = gains->ValueAsInt(channel,2); | |
358 | qual = gains->ValueAsInt(channel,3); | |
05315e71 | 359 | } |
360 | ||
b74ca120 | 361 | Float_t pedestalMean = pedestals.ValueAsFloat(channel,0); |
362 | Float_t pedestalSigma = pedestals.ValueAsFloat(channel,1); | |
363 | ||
ec9acc85 | 364 | AliDebugClass(1,Form("DE %04d MANU %04d CH %02d PEDMEAN %7.2f PEDSIGMA %7.2f", |
5d950f54 | 365 | pedestals.ID0(),pedestals.ID1(),channel,pedestalMean,pedestalSigma)); |
ec9acc85 | 366 | |
b74ca120 | 367 | if ( qual <= 0 ) return 0; |
368 | ||
369 | Float_t chargeThres = a0*thres; | |
370 | ||
371 | Float_t padc(0); // (adc - ped) value | |
372 | ||
05315e71 | 373 | if ( nogain || charge <= chargeThres || TMath::Abs(a1) < 1E-12 ) |
b74ca120 | 374 | { |
375 | // linear part only | |
376 | ||
377 | if ( TMath::Abs(a0) > 1E-12 ) | |
378 | { | |
379 | padc = charge/a0; | |
380 | } | |
381 | } | |
382 | else | |
383 | { | |
05315e71 | 384 | // FIXME: when we'll use capacitances and real gains, revise this part |
385 | // to take capa properly into account... | |
386 | ||
387 | AliWarningClass("YOU PROBABLY NEED TO REVISE THIS PART OF CODE !!!"); | |
388 | ||
b74ca120 | 389 | // linear + parabolic part |
390 | Double_t qt = chargeThres - charge; | |
391 | Double_t delta = a0*a0-4*a1*qt; | |
392 | if ( delta < 0 ) | |
393 | { | |
394 | AliErrorClass(Form("delta=%e DE %d Manu %d Channel %d " | |
395 | " charge %e a0 %e a1 %e thres %d ped %e pedsig %e", | |
396 | delta,pedestals.ID0(),pedestals.ID1(), | |
397 | channel, charge, a0, a1, thres, pedestalMean, | |
398 | pedestalSigma)); | |
399 | } | |
400 | else | |
401 | { | |
402 | delta = TMath::Sqrt(delta); | |
403 | ||
404 | padc = ( ( -a0 + delta ) > 0 ? ( -a0 + delta ) : ( -a0 - delta ) ); | |
405 | ||
406 | padc /= 2*a1; | |
407 | ||
408 | if ( padc < 0 ) | |
409 | { | |
410 | if ( TMath::Abs(padc) > 1E-3) | |
411 | { | |
412 | // this is more than a precision problem : let's signal it ! | |
413 | AliErrorClass(Form("padc=%e DE %d Manu %d Channel %d " | |
414 | " charge %e a0 %e a1 %e thres %d ped %e pedsig %e delta %e", | |
415 | padc,pedestals.ID0(),pedestals.ID1(), | |
416 | channel, charge, a0, a1, thres, pedestalMean, | |
417 | pedestalSigma,delta)); | |
418 | } | |
419 | ||
420 | // ok. consider we're just at thres, let it be zero. | |
421 | padc = 0; | |
422 | } | |
423 | ||
424 | padc += thres; | |
425 | ||
426 | } | |
427 | } | |
428 | ||
05315e71 | 429 | padc /= capa*adc2mv; |
430 | ||
b74ca120 | 431 | Int_t adc(0); |
432 | ||
ec9acc85 | 433 | Float_t adcNoise = 0.0; |
b74ca120 | 434 | |
ec9acc85 | 435 | if ( addNoise ) |
436 | { | |
437 | if ( noiseOnly ) | |
438 | { | |
439 | adcNoise = NoiseFunction()->GetRandom()*pedestalSigma; | |
440 | } | |
441 | else | |
442 | { | |
443 | adcNoise = gRandom->Gaus(0.0,pedestalSigma); | |
444 | } | |
445 | } | |
b74ca120 | 446 | |
ec9acc85 | 447 | adc = TMath::Nint(padc + pedestalMean + adcNoise + 0.5); |
448 | ||
5c083cba | 449 | if ( adc < TMath::Nint(pedestalMean + fgNSigmas*pedestalSigma + 0.5) ) |
ec9acc85 | 450 | { |
d537c8e4 | 451 | // this is an error only in specific cases |
452 | if ( !addNoise || (addNoise && noiseOnly) ) | |
453 | { | |
1b54215c | 454 | AliDebugClass(1,Form(" DE %04d Manu %04d Channel %02d " |
455 | " a0 %7.2f a1 %7.2f thres %04d ped %7.2f pedsig %7.2f adcNoise %7.2f " | |
456 | " charge=%7.2f padc=%7.2f adc=%04d ZS=%04d fgNSigmas=%e addNoise %d noiseOnly %d ", | |
457 | pedestals.ID0(),pedestals.ID1(),channel, | |
458 | a0, a1, thres, pedestalMean, pedestalSigma, adcNoise, | |
459 | charge, padc, adc, | |
460 | TMath::Nint(pedestalMean + fgNSigmas*pedestalSigma + 0.5), | |
461 | fgNSigmas,addNoise,noiseOnly)); | |
d537c8e4 | 462 | } |
463 | ||
ec9acc85 | 464 | adc = 0; |
b74ca120 | 465 | } |
466 | ||
467 | // be sure we stick to 12 bits. | |
468 | if ( adc > kMaxADC ) | |
469 | { | |
470 | adc = kMaxADC; | |
471 | } | |
472 | ||
473 | return adc; | |
474 | } | |
475 | ||
9ec6a948 | 476 | //_____________________________________________________________________________ |
477 | void | |
ca8c8223 | 478 | AliMUONDigitizerV3::CreateInputDigitStores() |
9ec6a948 | 479 | { |
ca8c8223 | 480 | /// Create input digit stores |
481 | /// | |
9ec6a948 | 482 | |
ca8c8223 | 483 | if (fInputDigitStores) |
484 | { | |
485 | AliFatal("Should be called only once !"); | |
486 | } | |
487 | ||
488 | fInputDigitStores = new TObjArray; | |
489 | ||
490 | fInputDigitStores->SetOwner(kTRUE); | |
9ec6a948 | 491 | |
f21fc003 | 492 | for ( Int_t iFile = 0; iFile < fDigInput->GetNinputs(); ++iFile ) |
9ec6a948 | 493 | { |
f21fc003 | 494 | AliLoader* inputLoader = GetLoader(fDigInput->GetInputFolderName(iFile)); |
9ec6a948 | 495 | |
496 | inputLoader->LoadSDigits("READ"); | |
497 | ||
498 | TTree* iTreeS = inputLoader->TreeS(); | |
499 | if (!iTreeS) | |
500 | { | |
501 | AliFatal(Form("Could not get access to input file #%d",iFile)); | |
502 | } | |
503 | ||
ca8c8223 | 504 | fInputDigitStores->AddAt(AliMUONVDigitStore::Create(*iTreeS),iFile); |
9ec6a948 | 505 | } |
506 | } | |
507 | ||
92aeef15 | 508 | //_____________________________________________________________________________ |
509 | void | |
f21fc003 | 510 | AliMUONDigitizerV3::Digitize(Option_t*) |
92aeef15 | 511 | { |
9265505b | 512 | /// Main method. |
513 | /// We first loop over input files, and merge the sdigits we found there. | |
514 | /// Second, we digitize all the resulting sdigits | |
515 | /// Then we generate noise-only digits (for tracker only) | |
516 | /// And we finally generate the trigger outputs. | |
4ce497c4 | 517 | |
99c136e1 | 518 | AliCodeTimerAuto("",0) |
b74ca120 | 519 | |
f21fc003 | 520 | if ( fDigInput->GetNinputs() == 0 ) |
92aeef15 | 521 | { |
522 | AliWarning("No input set. Nothing to do."); | |
523 | return; | |
524 | } | |
525 | ||
526 | if ( !fIsInitialized ) | |
527 | { | |
528 | AliError("Not initialized. Cannot perform the work. Sorry"); | |
529 | return; | |
530 | } | |
531 | ||
f21fc003 | 532 | Int_t nInputFiles = fDigInput->GetNinputs(); |
92aeef15 | 533 | |
f21fc003 | 534 | AliLoader* outputLoader = GetLoader(fDigInput->GetOutputFolderName()); |
40e382ae | 535 | |
536 | outputLoader->MakeDigitsContainer(); | |
537 | ||
538 | TTree* oTreeD = outputLoader->TreeD(); | |
539 | ||
540 | if (!oTreeD) | |
92aeef15 | 541 | { |
40e382ae | 542 | AliFatal("Cannot create output TreeD"); |
92aeef15 | 543 | } |
40e382ae | 544 | |
92aeef15 | 545 | // Loop over all the input files, and merge the sdigits found in those |
546 | // files. | |
40e382ae | 547 | |
92aeef15 | 548 | for ( Int_t iFile = 0; iFile < nInputFiles; ++iFile ) |
5d950f54 | 549 | { |
f21fc003 | 550 | AliLoader* inputLoader = GetLoader(fDigInput->GetInputFolderName(iFile)); |
40e382ae | 551 | |
552 | inputLoader->LoadSDigits("READ"); | |
553 | ||
554 | TTree* iTreeS = inputLoader->TreeS(); | |
555 | if (!iTreeS) | |
92aeef15 | 556 | { |
557 | AliFatal(Form("Could not get access to input file #%d",iFile)); | |
558 | } | |
9ec6a948 | 559 | |
ca8c8223 | 560 | if (!fInputDigitStores) |
9ec6a948 | 561 | { |
ca8c8223 | 562 | CreateInputDigitStores(); |
9ec6a948 | 563 | } |
40e382ae | 564 | |
ca8c8223 | 565 | AliMUONVDigitStore* dstore = static_cast<AliMUONVDigitStore*>(fInputDigitStores->At(iFile)); |
566 | ||
567 | dstore->Connect(*iTreeS); | |
40e382ae | 568 | |
ca8c8223 | 569 | iTreeS->GetEvent(0); |
570 | ||
f21fc003 | 571 | MergeWithSDigits(fDigitStore,*dstore,fDigInput->GetMask(iFile)); |
05314992 | 572 | |
40e382ae | 573 | inputLoader->UnloadSDigits(); |
05314992 | 574 | |
ca8c8223 | 575 | dstore->Clear(); |
92aeef15 | 576 | } |
5d950f54 | 577 | |
92aeef15 | 578 | |
579 | // At this point, we do have digit arrays (one per chamber) which contains | |
580 | // the merging of all the sdigits of the input file(s). | |
581 | // We now massage them to apply the detector response, i.e. this | |
582 | // is here that we do the "digitization" work. | |
583 | ||
40e382ae | 584 | if (!fOutputDigitStore) |
585 | { | |
586 | fOutputDigitStore = fDigitStore->Create(); | |
587 | } | |
588 | ||
8c0b5e70 | 589 | if ( fGenerateNoisyDigits>=2 ) |
590 | { | |
591 | // Generate noise-only digits for trigger. | |
592 | GenerateNoisyDigitsForTrigger(*fDigitStore); | |
593 | } | |
40e382ae | 594 | ApplyResponse(*fDigitStore,*fOutputDigitStore); |
5d950f54 | 595 | |
4ce497c4 | 596 | if ( fGenerateNoisyDigits ) |
597 | { | |
598 | // Generate noise-only digits for tracker. | |
40e382ae | 599 | GenerateNoisyDigits(*fOutputDigitStore); |
4ce497c4 | 600 | } |
601 | ||
92aeef15 | 602 | // We generate the global and local trigger decisions. |
40e382ae | 603 | fTriggerProcessor->Digits2Trigger(*fOutputDigitStore,*fTriggerStore); |
604 | ||
605 | // Prepare output tree | |
606 | Bool_t okD = fOutputDigitStore->Connect(*oTreeD,kFALSE); | |
607 | Bool_t okT = fTriggerStore->Connect(*oTreeD,kFALSE); | |
608 | if (!okD || !okT) | |
609 | { | |
610 | AliError(Form("Could not make branch : Digit %d Trigger %d",okD,okT)); | |
611 | return; | |
612 | } | |
92aeef15 | 613 | |
614 | // Fill the output treeD | |
40e382ae | 615 | oTreeD->Fill(); |
92aeef15 | 616 | |
617 | // Write to the output tree(D). | |
618 | // Please note that as GlobalTrigger, LocalTrigger and Digits are in the same | |
619 | // tree (=TreeD) in different branches, this WriteDigits in fact writes all of | |
620 | // the 3 branches. | |
40e382ae | 621 | outputLoader->WriteDigits("OVERWRITE"); |
92aeef15 | 622 | |
40e382ae | 623 | outputLoader->UnloadDigits(); |
4ce497c4 | 624 | |
40e382ae | 625 | // Finally, we clean up after ourselves. |
626 | fTriggerStore->Clear(); | |
627 | fDigitStore->Clear(); | |
628 | fOutputDigitStore->Clear(); | |
92aeef15 | 629 | } |
630 | ||
4ce497c4 | 631 | |
4ce497c4 | 632 | //_____________________________________________________________________________ |
633 | void | |
40e382ae | 634 | AliMUONDigitizerV3::GenerateNoisyDigits(AliMUONVDigitStore& digitStore) |
4ce497c4 | 635 | { |
9265505b | 636 | /// According to a given probability, generate digits that |
637 | /// have a signal above the noise cut (ped+n*sigma_ped), i.e. digits | |
638 | /// that are "only noise". | |
4ce497c4 | 639 | |
99c136e1 | 640 | AliCodeTimerAuto("",0) |
b74ca120 | 641 | |
4ce497c4 | 642 | for ( Int_t i = 0; i < AliMUONConstants::NTrackingCh(); ++i ) |
643 | { | |
644 | AliMpDEIterator it; | |
645 | ||
646 | it.First(i); | |
647 | ||
648 | while ( !it.IsDone() ) | |
649 | { | |
650 | for ( Int_t cathode = 0; cathode < 2; ++cathode ) | |
651 | { | |
40e382ae | 652 | GenerateNoisyDigitsForOneCathode(digitStore,it.CurrentDEId(),cathode); |
4ce497c4 | 653 | } |
654 | it.Next(); | |
655 | } | |
656 | } | |
4ce497c4 | 657 | } |
658 | ||
659 | //_____________________________________________________________________________ | |
660 | void | |
40e382ae | 661 | AliMUONDigitizerV3::GenerateNoisyDigitsForOneCathode(AliMUONVDigitStore& digitStore, |
662 | Int_t detElemId, Int_t cathode) | |
4ce497c4 | 663 | { |
9265505b | 664 | /// Generate noise-only digits for one cathode of one detection element. |
665 | /// Called by GenerateNoisyDigits() | |
4ce497c4 | 666 | |
9265505b | 667 | const AliMpVSegmentation* seg |
866c3232 | 668 | = AliMpSegmentation::Instance()->GetMpSegmentation(detElemId,AliMp::GetCathodType(cathode)); |
4ce497c4 | 669 | Int_t nofPads = seg->NofPads(); |
670 | ||
671 | Int_t maxIx = seg->MaxPadIndexX(); | |
672 | Int_t maxIy = seg->MaxPadIndexY(); | |
673 | ||
5c083cba | 674 | static const Double_t kProbToBeOutsideNsigmas = TMath::Erfc(fgNSigmas/TMath::Sqrt(2.0)) / 2. ; |
4ce497c4 | 675 | |
84aac932 | 676 | Int_t nofNoisyPads = TMath::Nint(kProbToBeOutsideNsigmas*nofPads); |
4ce497c4 | 677 | if ( !nofNoisyPads ) return; |
678 | ||
679 | nofNoisyPads = | |
680 | TMath::Nint(gRandom->Gaus(nofNoisyPads, | |
681 | nofNoisyPads/TMath::Sqrt(nofNoisyPads))); | |
682 | ||
683 | AliDebug(3,Form("DE %d cath %d nofNoisyPads %d",detElemId,cathode,nofNoisyPads)); | |
684 | ||
40e382ae | 685 | for ( Int_t i = 0; i < nofNoisyPads; ++i ) |
4ce497c4 | 686 | { |
687 | Int_t ix(-1); | |
688 | Int_t iy(-1); | |
40e382ae | 689 | AliMpPad pad; |
690 | ||
4ce497c4 | 691 | do { |
692 | ix = gRandom->Integer(maxIx+1); | |
693 | iy = gRandom->Integer(maxIy+1); | |
168e9c4d | 694 | pad = seg->PadByIndices(ix,iy,kFALSE); |
40e382ae | 695 | } while ( !pad.IsValid() ); |
696 | ||
168e9c4d | 697 | Int_t manuId = pad.GetManuId(); |
698 | Int_t manuChannel = pad.GetManuChannel(); | |
40e382ae | 699 | |
4ce497c4 | 700 | AliMUONVCalibParam* pedestals = fCalibrationData->Pedestals(detElemId,manuId); |
701 | ||
ad26d4f6 | 702 | if (!pedestals) |
703 | { | |
704 | // no pedestal available for this channel, simply give up | |
40e382ae | 705 | continue; |
ad26d4f6 | 706 | } |
707 | ||
40e382ae | 708 | AliMUONVDigit* d = digitStore.CreateDigit(detElemId,manuId,manuChannel,cathode); |
709 | ||
710 | d->SetPadXY(ix,iy); | |
711 | ||
ec9acc85 | 712 | d->SetCharge(0.0); // charge is zero, the ApplyResponseToTrackerDigit will add the noise |
40e382ae | 713 | d->NoiseOnly(kTRUE); |
ec9acc85 | 714 | ApplyResponseToTrackerDigit(*d,kTRUE); |
cf27231a | 715 | if ( d->ADC() > 0 ) |
4ce497c4 | 716 | { |
40e382ae | 717 | Bool_t ok = digitStore.Add(*d,AliMUONVDigitStore::kDeny); |
718 | // this can happen (that we randomly chose a digit that is | |
719 | // already there). We simply ignore this, but log the occurence | |
720 | // to cross-check that it's not too frequent. | |
721 | if (!ok) | |
722 | { | |
723 | fLogger->Log("Collision while adding noiseOnly digit"); | |
724 | } | |
725 | else | |
726 | { | |
727 | fLogger->Log("Added noiseOnly digit"); | |
728 | } | |
4ce497c4 | 729 | } |
40e382ae | 730 | delete d; |
4ce497c4 | 731 | } |
732 | } | |
733 | ||
8c0b5e70 | 734 | |
735 | //_____________________________________________________________________________ | |
736 | void | |
737 | AliMUONDigitizerV3::GenerateNoisyDigitsForTrigger(AliMUONVDigitStore& digitStore) | |
738 | { | |
739 | /// Generate noise-only digits for one cathode of one detection element. | |
740 | /// Called by GenerateNoisyDigits() | |
741 | ||
742 | if ( !fNoiseFunctionTrig ) | |
743 | { | |
744 | fNoiseFunctionTrig = new TF1("AliMUONDigitizerV3::fNoiseFunctionTrig","landau", | |
745 | 50.,270.); | |
746 | ||
747 | fNoiseFunctionTrig->SetParameters(3.91070e+02, 9.85026, 9.35881e-02); | |
748 | } | |
749 | ||
750 | AliMpPad pad[2]; | |
751 | AliMUONVDigit *d[2]={0x0}; | |
752 | ||
753 | for ( Int_t chamberId = AliMUONConstants::NTrackingCh(); chamberId < AliMUONConstants::NCh(); ++chamberId ) | |
754 | { | |
755 | ||
756 | Int_t nofNoisyPads = 50; | |
757 | ||
758 | Float_t r=-1, fi = 0., gx, gy, x, y, z, xg01, yg01, zg, xg02, yg02; | |
759 | AliMpDEIterator it; | |
760 | ||
761 | AliDebug(3,Form("Chamber %d nofNoisyPads %d",chamberId,nofNoisyPads)); | |
762 | ||
763 | for ( Int_t i = 0; i < nofNoisyPads; ++i ) | |
764 | { | |
765 | //printf("Generating noise %i\n",i); | |
766 | Int_t ix(-1); | |
767 | Int_t iy(-1); | |
768 | Bool_t isOk = kFALSE; | |
769 | Int_t detElemId = -1; | |
770 | do { | |
771 | //r = gRandom->Landau(9.85026, 9.35881e-02); | |
772 | r = fNoiseFunctionTrig->GetRandom(); | |
773 | fi = 2. * TMath::Pi() * gRandom->Rndm(); | |
774 | //printf("r = %f\tfi = %f\n", r, fi); | |
775 | gx = r * TMath::Cos(fi); | |
776 | gy = r * TMath::Sin(fi); | |
777 | ||
778 | for ( it.First(chamberId); ! it.IsDone(); it.Next() ){ | |
779 | Int_t currDetElemId = it.CurrentDEId(); | |
780 | const AliMpVSegmentation* seg | |
781 | = AliMpSegmentation::Instance()->GetMpSegmentation(currDetElemId,AliMp::GetCathodType(0)); | |
782 | if (!seg) continue; | |
6e97fbb8 | 783 | Float_t deltax = seg->GetDimensionX(); |
784 | Float_t deltay = seg->GetDimensionY(); | |
8c0b5e70 | 785 | GetTransformer()->Local2Global(currDetElemId, -deltax, -deltay, 0, xg01, yg01, zg); |
786 | GetTransformer()->Local2Global(currDetElemId, deltax, deltay, 0, xg02, yg02, zg); | |
787 | Float_t xg1 = xg01, xg2 = xg02, yg1 = yg01, yg2 = yg02; | |
788 | if(xg01>xg02){ | |
789 | xg1 = xg02; | |
790 | xg2 = xg01; | |
791 | } | |
792 | if(yg01>yg02){ | |
793 | yg1 = yg02; | |
794 | yg2 = yg01; | |
795 | } | |
796 | if(gx>=xg1 && gx<=xg2 && gy>=yg1 && gy<=yg2){ | |
797 | detElemId = currDetElemId; | |
798 | GetTransformer()->Global2Local(detElemId, gx, gy, 0, x, y, z); | |
6e97fbb8 | 799 | pad[0] = seg->PadByPosition(x,y,kFALSE); |
8c0b5e70 | 800 | if(!pad[0].IsValid()) continue; |
801 | isOk = kTRUE; | |
802 | break; | |
803 | } | |
804 | } // loop on slats | |
805 | } while ( !isOk ); | |
806 | ||
807 | const AliMpVSegmentation* seg1 | |
808 | = AliMpSegmentation::Instance()->GetMpSegmentation(detElemId,AliMp::GetCathodType(1)); | |
6e97fbb8 | 809 | pad[1] = seg1->PadByPosition(x,y,kFALSE); |
8c0b5e70 | 810 | |
811 | for ( Int_t cathode = 0; cathode < 2; ++cathode ){ | |
168e9c4d | 812 | Int_t manuId = pad[cathode].GetLocalBoardId(0); |
813 | Int_t manuChannel = pad[cathode].GetLocalBoardChannel(0); | |
8c0b5e70 | 814 | d[cathode] = digitStore.CreateDigit(detElemId,manuId,manuChannel,cathode); |
168e9c4d | 815 | ix = pad[cathode].GetIx(); |
816 | iy = pad[cathode].GetIy(); | |
8c0b5e70 | 817 | d[cathode]->SetPadXY(ix,iy); |
818 | //d[cathode].SetSignal(1); | |
819 | //d[cathode].SetPhysicsSignal(0); | |
820 | d[cathode]->SetCharge(1); | |
821 | d[cathode]->NoiseOnly(kTRUE); | |
822 | AliDebug(3,Form("Adding a pure noise digit :")); | |
823 | ||
824 | Bool_t ok = digitStore.Add(*d[cathode],AliMUONVDigitStore::kDeny); | |
825 | if (!ok) | |
826 | { | |
827 | fLogger->Log("Collision while adding TriggerNoise digit"); | |
828 | } | |
829 | else | |
830 | { | |
831 | fLogger->Log("Added triggerNoise digit"); | |
832 | } | |
833 | } //loop on cathodes | |
834 | } // loop on noisy pads | |
835 | } // loop on chambers | |
836 | } | |
837 | ||
838 | ||
92aeef15 | 839 | //_____________________________________________________________________________ |
40e382ae | 840 | AliLoader* |
841 | AliMUONDigitizerV3::GetLoader(const TString& folderName) | |
92aeef15 | 842 | { |
40e382ae | 843 | /// Get a MUON loader |
9265505b | 844 | |
ad26d4f6 | 845 | AliDebug(2,Form("Getting access to folder %s",folderName.Data())); |
40e382ae | 846 | AliLoader* loader = AliRunLoader::GetDetectorLoader("MUON",folderName.Data()); |
92aeef15 | 847 | if (!loader) |
848 | { | |
849 | AliError(Form("Could not get MuonLoader from folder %s",folderName.Data())); | |
850 | return 0x0; | |
851 | } | |
40e382ae | 852 | return loader; |
92aeef15 | 853 | } |
854 | ||
855 | //_____________________________________________________________________________ | |
856 | Bool_t | |
857 | AliMUONDigitizerV3::Init() | |
858 | { | |
f21fc003 | 859 | /// Initialization of the digitization : |
40e382ae | 860 | /// a) create the calibrationData, according to run number |
861 | /// b) create the trigger processing task | |
9265505b | 862 | |
ad26d4f6 | 863 | AliDebug(2,""); |
92aeef15 | 864 | |
865 | if ( fIsInitialized ) | |
866 | { | |
867 | AliError("Object already initialized."); | |
868 | return kFALSE; | |
869 | } | |
870 | ||
f21fc003 | 871 | if (!fDigInput) |
92aeef15 | 872 | { |
f21fc003 | 873 | AliError("fDigInput is null !"); |
92aeef15 | 874 | return kFALSE; |
875 | } | |
876 | ||
331a617a | 877 | // Load mapping |
878 | if ( ! AliMpCDB::LoadDDLStore() ) { | |
88544f7e | 879 | AliFatal("Could not access mapping from OCDB !"); |
880 | } | |
881 | ||
92c23b09 | 882 | if (!fCalibrationData) |
883 | AliFatal("Calibration data object not defined"); | |
884 | ||
ad26d4f6 | 885 | if ( !fCalibrationData->Pedestals() ) |
886 | { | |
887 | AliFatal("Could not access pedestals from OCDB !"); | |
888 | } | |
889 | if ( !fCalibrationData->Gains() ) | |
890 | { | |
891 | AliFatal("Could not access gains from OCDB !"); | |
892 | } | |
92c23b09 | 893 | |
894 | ||
895 | AliInfo("Using trigger configuration from CDB"); | |
896 | ||
40e382ae | 897 | fTriggerProcessor = new AliMUONTriggerElectronics(fCalibrationData); |
4ce497c4 | 898 | |
ad26d4f6 | 899 | AliDebug(1, Form("Will %s generate noise-only digits for tracker", |
900 | (fGenerateNoisyDigits ? "":"NOT"))); | |
d5315275 | 901 | |
902 | fTriggerUtilities = new AliMUONTriggerUtilities(fCalibrationData); | |
903 | ||
904 | if ( muon()->GetTriggerEffCells() ) { | |
905 | // Apply trigger efficiency | |
906 | AliDebug(1, "Will apply trigger efficiency"); | |
907 | fTriggerEfficiency = new AliMUONTriggerChamberEfficiency(fCalibrationData->TriggerEfficiency()); | |
908 | } | |
ad26d4f6 | 909 | |
92aeef15 | 910 | fIsInitialized = kTRUE; |
911 | return kTRUE; | |
912 | } | |
913 | ||
d5315275 | 914 | |
915 | //_____________________________________________________________________________ | |
916 | Int_t AliMUONDigitizerV3::GetArrayIndex(Int_t cathode, Int_t trigCh, Int_t localCircuit) | |
917 | { | |
918 | /// Get index of array with trigger status map or efficiency | |
919 | return | |
920 | AliMUONConstants::NTriggerCircuit() * AliMUONConstants::NTriggerCh() * cathode + | |
921 | AliMUONConstants::NTriggerCircuit() * trigCh + localCircuit-1; | |
922 | } | |
923 | ||
924 | ||
92aeef15 | 925 | //_____________________________________________________________________________ |
926 | void | |
40e382ae | 927 | AliMUONDigitizerV3::MergeWithSDigits(AliMUONVDigitStore*& outputStore, |
928 | const AliMUONVDigitStore& input, | |
929 | Int_t mask) | |
92aeef15 | 930 | { |
9265505b | 931 | /// Merge the sdigits in inputData with the digits already present in outputData |
92aeef15 | 932 | |
40e382ae | 933 | if ( !outputStore ) outputStore = input.Create(); |
934 | ||
935 | TIter next(input.CreateIterator()); | |
936 | AliMUONVDigit* sdigit; | |
937 | ||
938 | while ( ( sdigit = static_cast<AliMUONVDigit*>(next()) ) ) | |
939 | { | |
940 | // Update the track references using the mask. | |
941 | // FIXME: this is dirty, for backward compatibility only. | |
942 | // Should re-design all this way of keeping track of MC information... | |
943 | if ( mask ) sdigit->PatchTracks(mask); | |
944 | // Then add or update the digit to the output. | |
945 | AliMUONVDigit* added = outputStore->Add(*sdigit,AliMUONVDigitStore::kMerge); | |
946 | if (!added) | |
92aeef15 | 947 | { |
40e382ae | 948 | AliError("Could not add digit in merge mode"); |
92aeef15 | 949 | } |
92aeef15 | 950 | } |
951 | } | |
ec9acc85 | 952 | |
953 | //_____________________________________________________________________________ | |
954 | TF1* | |
955 | AliMUONDigitizerV3::NoiseFunction() | |
956 | { | |
957 | /// Return noise function | |
958 | static TF1* f = 0x0; | |
959 | if (!f) | |
960 | { | |
5c083cba | 961 | f = new TF1("AliMUONDigitizerV3::NoiseFunction","gaus",fgNSigmas,fgNSigmas*10); |
ec9acc85 | 962 | f->SetParameters(1,0,1); |
963 | } | |
964 | return f; | |
965 | } | |
966 | ||
05315e71 | 967 | //_____________________________________________________________________________ |
968 | void AliMUONDigitizerV3::SetCalibrationData(AliMUONCalibrationData* calibrationData, | |
969 | AliMUONRecoParam* recoParam) | |
970 | { | |
971 | fCalibrationData = calibrationData; | |
972 | fRecoParam = recoParam; | |
973 | if (!fRecoParam) | |
974 | { | |
975 | AliError("Cannot work (e.g. decalibrate) without recoparams !"); | |
976 | } | |
977 | } | |
978 |