1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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17 /* History of cvs commits:
20 * Revision 1.51 2007/02/24 20:42:35 pavlinov
21 * fixed error of Geant3 parameters initialisation
23 * Revision 1.50 2007/02/05 10:43:25 hristov
24 * Changes for correct initialization of Geant4 (Mihaela)
26 * Revision 1.49 2007/01/22 17:29:12 pavlinov
27 * EMCAL geometry can be created independently form anything now
29 * Revision 1.48 2006/12/19 02:34:13 pavlinov
30 * clean up the EMCAL name scheme : super module -> module -> tower (or cell)
32 * Revision 1.47 2006/12/05 17:12:03 gustavo
33 * Updated AliEMCAL::Digits2Raw, reads first provisional RCU mapping files to make Raw data with new AliCaloAltroMapping and AliCaloRawStream
37 //_________________________________________________________________________
38 // Base Class for EMCAL description:
39 // This class contains material definitions
40 // for the EMCAL - It does not place the detector in Alice
41 //*-- Author: Yves Schutz (SUBATECH)
43 //*-- Additional Contributions: Sahal Yacoob (LBNL/UCT)
45 //////////////////////////////////////////////////////////////////////////////
47 // --- ROOT system ---
51 #include <TVirtualMC.h>
57 // --- Standard library ---
59 // --- AliRoot header files ---
63 #include "AliEMCALLoader.h"
64 #include "AliEMCALSDigitizer.h"
65 #include "AliEMCALDigitizer.h"
66 #include "AliEMCALDigit.h"
67 //#include "AliAltroMapping.h"
68 #include "AliCaloAltroMapping.h"
69 #include "AliAltroBuffer.h"
70 #include "AliRawReader.h"
71 #include "AliCaloRawStream.h"
75 Double_t AliEMCAL::fgCapa = 1.; // 1pF
76 Int_t AliEMCAL::fgOrder = 2 ;
77 Double_t AliEMCAL::fgTimeMax = 2.56E-5 ; // each sample is over 100 ns fTimeMax/fTimeBins
78 Double_t AliEMCAL::fgTimePeak = 4.1E-6 ; // 4 micro seconds
79 Double_t AliEMCAL::fgTimeTrigger = 100E-9 ; // 100ns, just for a reference
80 // some digitization constants
81 Int_t AliEMCAL::fgThreshold = 1;
82 Int_t AliEMCAL::fgDDLPerSuperModule = 2; // 2 ddls per SuperModule
84 //____________________________________________________________________________
92 fHighLowGainFactor(0.),
99 // Should call AliEMCALGeometry::GetInstance(EMCAL->GetTitle(),"") for getting EMCAL geometry
102 //____________________________________________________________________________
103 AliEMCAL::AliEMCAL(const char* name, const char* title)
104 : AliDetector(name,title),
110 fHighLowGainFactor(0.),
114 // ctor : title is used to identify the layout
118 //____________________________________________________________________________
119 AliEMCAL::~AliEMCAL()
124 //____________________________________________________________________________
125 void AliEMCAL::InitConstants()
127 //initialize EMCAL values
129 fBirkC1 = 0.013/1.032;
130 fBirkC2 = 9.6e-6/(1.032 * 1.032);
132 fHighCharge = 8.2 ; // adjusted for a high gain range of 5.12 GeV (10 bits)
134 fHighLowGainFactor = 16. ; // adjusted for a low gain range of 82 GeV (10 bits)
135 fLowGainOffset = 1 ; // offset added to the module id to distinguish high and low gain data
138 //____________________________________________________________________________
139 void AliEMCAL::DefineMediumParameters()
142 // EMCAL cuts (Geant3)
144 Int_t * idtmed = fIdtmed->GetArray() - 1599 ;
145 // --- Set decent energy thresholds for gamma and electron tracking
147 // Tracking threshold for photons and electrons in Lead
148 Float_t cutgam=10.e-5; // 100 kev;
149 Float_t cutele=10.e-5; // 100 kev;
150 TString ntmp(GetTitle());
152 if(ntmp.Contains("10KEV")) {
153 cutele = cutgam = 1.e-5;
154 } else if(ntmp.Contains("50KEV")) {
155 cutele = cutgam = 5.e-5;
156 } else if(ntmp.Contains("100KEV")) {
157 cutele = cutgam = 1.e-4;
158 } else if(ntmp.Contains("200KEV")) {
159 cutele = cutgam = 2.e-4;
160 } else if(ntmp.Contains("500KEV")) {
161 cutele = cutgam = 5.e-4;
164 gMC->Gstpar(idtmed[1600],"CUTGAM", cutgam);
165 gMC->Gstpar(idtmed[1600],"CUTELE", cutele); // 1MEV -> 0.1MEV; 15-aug-05
166 gMC->Gstpar(idtmed[1600],"BCUTE", cutgam); // BCUTE and BCUTM start from GUTGUM
167 gMC->Gstpar(idtmed[1600],"BCUTM", cutgam); // BCUTE and BCUTM start from GUTGUM
168 // --- Generate explicitly delta rays in Lead ---
169 gMC->Gstpar(idtmed[1600], "LOSS", 3) ;
170 gMC->Gstpar(idtmed[1600], "DRAY", 1) ;
171 gMC->Gstpar(idtmed[1600], "DCUTE", cutele) ;
172 gMC->Gstpar(idtmed[1600], "DCUTM", cutele) ;
174 // --- in aluminium parts ---
175 gMC->Gstpar(idtmed[1602],"CUTGAM", cutgam) ;
176 gMC->Gstpar(idtmed[1602],"CUTELE", cutele) ;
177 gMC->Gstpar(idtmed[1602],"BCUTE", cutgam); // BCUTE and BCUTM start from GUTGUM
178 gMC->Gstpar(idtmed[1602],"BCUTM", cutgam); // BCUTE and BCUTM start from GUTGUM
179 gMC->Gstpar(idtmed[1602], "LOSS",3.) ;
180 gMC->Gstpar(idtmed[1602], "DRAY",1.) ;
181 gMC->Gstpar(idtmed[1602], "DCUTE", cutele) ;
182 gMC->Gstpar(idtmed[1602], "DCUTM", cutele) ;
184 // --- and finally thresholds for photons and electrons in the scintillator ---
185 gMC->Gstpar(idtmed[1601],"CUTGAM", cutgam) ;
186 gMC->Gstpar(idtmed[1601],"CUTELE", cutele) ;// 1MEV -> 0.1MEV; 15-aug-05
187 gMC->Gstpar(idtmed[1601],"BCUTE", cutgam); // BCUTE and BCUTM start from GUTGUM
188 gMC->Gstpar(idtmed[1601],"BCUTM", cutgam); // BCUTE and BCUTM start from GUTGUM
189 gMC->Gstpar(idtmed[1601], "LOSS",3) ; // generate delta rays
190 gMC->Gstpar(idtmed[1601], "DRAY",1) ;
191 gMC->Gstpar(idtmed[1601], "DCUTE", cutele) ;
192 gMC->Gstpar(idtmed[1601], "DCUTM", cutele) ;
195 gMC->Gstpar(idtmed[1603],"CUTGAM", cutgam);
196 gMC->Gstpar(idtmed[1603],"CUTELE", cutele);
197 gMC->Gstpar(idtmed[1603],"BCUTE", cutgam); // BCUTE and BCUTM start from GUTGUM
198 gMC->Gstpar(idtmed[1603],"BCUTM", cutgam); // BCUTE and BCUTM start from GUTGUM
199 // --- Generate explicitly delta rays
200 gMC->Gstpar(idtmed[1603], "LOSS",3);
201 gMC->Gstpar(idtmed[1603], "DRAY",1);
202 gMC->Gstpar(idtmed[1603], "DCUTE", cutele) ;
203 gMC->Gstpar(idtmed[1603], "DCUTM", cutele) ;
205 AliEMCALGeometry* geom = GetGeometry();
206 if(geom->GetILOSS()>=0) {
207 for(int i=1600; i<=1603; i++) gMC->Gstpar(idtmed[i], "LOSS", geom->GetILOSS()) ;
209 if(geom->GetIHADR()>=0) {
210 for(int i=1600; i<=1603; i++) gMC->Gstpar(idtmed[i], "HADR", geom->GetIHADR()) ;
214 //____________________________________________________________________________
215 AliDigitizer* AliEMCAL::CreateDigitizer(AliRunDigitizer* manager) const
217 //create and return the digitizer
218 return new AliEMCALDigitizer(manager);
221 //____________________________________________________________________________
222 void AliEMCAL::CreateMaterials()
224 // Definitions of materials to build EMCAL and associated tracking media.
225 // media number in idtmed are 1599 to 1698.
227 Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
228 Float_t zAir[4]={6.,7.,8.,18.};
229 Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
230 Float_t dAir = 1.20479E-3;
231 AliMixture(0, "Air$", aAir, zAir, dAir, 4, wAir) ;
234 AliMaterial(1, "Pb$", 207.2, 82, 11.35, 0.56, 0., 0, 0) ;
237 // --- The polysterene scintillator (CH) ---
238 Float_t aP[2] = {12.011, 1.00794} ;
239 Float_t zP[2] = {6.0, 1.0} ;
240 Float_t wP[2] = {1.0, 1.0} ;
243 AliMixture(2, "Polystyrene$", aP, zP, dP, -2, wP) ;
246 AliMaterial(3, "Al$", 26.98, 13., 2.7, 8.9, 999., 0, 0) ;
247 // --- Absorption length is ignored ^
249 // 25-aug-04 by PAI - see PMD/AliPMDv0.cxx for STEEL definition
250 Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
251 Float_t zsteel[4] = { 26.,24.,28.,14. };
252 Float_t wsteel[4] = { .715,.18,.1,.005 };
253 AliMixture(4, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
255 // DEFINITION OF THE TRACKING MEDIA
257 // for EMCAL: idtmed[1599->1698] equivalent to fIdtmed[0->100]
258 Int_t isxfld = gAlice->Field()->Integ() ;
259 Float_t sxmgmx = gAlice->Field()->Max() ;
261 // Air -> idtmed[1599]
262 AliMedium(0, "Air$", 0, 0,
263 isxfld, sxmgmx, 10.0, 1.0, 0.1, 0.1, 10.0, 0, 0) ;
265 // The Lead -> idtmed[1600]
267 AliMedium(1, "Lead$", 1, 0,
268 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
270 // The scintillator of the CPV made of Polystyrene scintillator -> idtmed[1601]
271 float deemax = 0.1; // maximum fractional energy loss in one step (0 < DEEMAX â?¤ 1);i
272 AliMedium(2, "Scintillator$", 2, 1,
273 isxfld, sxmgmx, 10.0, 0.001, deemax, 0.001, 0.001, 0, 0) ;
275 // Various Aluminium parts made of Al -> idtmed[1602]
276 AliMedium(3, "Al$", 3, 0,
277 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.001, 0.001, 0, 0) ;
279 // 25-aug-04 by PAI : see PMD/AliPMDv0.cxx for STEEL definition -> idtmed[1603]
280 AliMedium(4, "S steel$", 4, 0,
281 isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.001, 0.001, 0, 0) ;
284 //set constants for Birk's Law implentation
287 fBirkC2 = 9.6e-6/(dP * dP);
289 // Call just in case of Geant3; What to do in case of Geant4 ?
290 if(gMC->InheritsFrom("TGeant3")) DefineMediumParameters(); // Feb 20, 2007
292 //____________________________________________________________________________
293 void AliEMCAL::Digits2Raw()
295 // convert digits of the current event to raw data
297 AliEMCALLoader * loader = dynamic_cast<AliEMCALLoader*>(fLoader) ;
300 loader->LoadDigits("EMCAL");
302 TClonesArray* digits = loader->Digits() ;
305 Error("Digits2Raw", "no digits found !");
310 loader->LoadDigitizer();
311 AliEMCALDigitizer * digitizer = dynamic_cast<AliEMCALDigitizer *>(loader->Digitizer()) ;
314 AliEMCALGeometry* geom = GetGeometry();
316 AliError(Form("No geometry found !"));
320 AliAltroBuffer* buffer = NULL;
322 Int_t adcValuesLow[fgkTimeBins];
323 Int_t adcValuesHigh[fgkTimeBins];
325 //Load Mapping RCU files once
326 TString path = gSystem->Getenv("ALICE_ROOT");
327 path += "/EMCAL/mapping/RCU";
328 TString path0 = path+"0.data";//This file will change in future
329 TString path1 = path+"1.data";//This file will change in future
330 AliAltroMapping * mapping[2] ; // For the moment only 2
331 mapping[0] = new AliCaloAltroMapping(path0.Data());
332 mapping[1] = new AliCaloAltroMapping(path1.Data());
334 // loop over digits (assume ordered digits)
335 for (Int_t iDigit = 0; iDigit < digits->GetEntries(); iDigit++) {
336 AliEMCALDigit* digit = dynamic_cast<AliEMCALDigit *>(digits->At(iDigit)) ;
337 if (digit->GetAmp() < fgThreshold)
347 geom->GetCellIndex(digit->GetId(), nSM, nModule, nIphi, nIeta);
348 geom->GetCellPhiEtaIndexInSModule(nSM, nModule, nIphi, nIeta,iphi, ieta) ;
350 //Check which is the RCU of the cell.
353 if (0<=iphi&&iphi<8) iRCU=0; // first cable row
354 else if (8<=iphi&&iphi<16 && 0<=ieta&&ieta<24) iRCU=0; // first half;
357 else if(8<=iphi&&iphi<16 && 24<=ieta&&ieta<48) iRCU=1; // second half;
359 else if(16<=iphi&&iphi<24) iRCU=1; // third cable row
362 Int_t iDDL = fgDDLPerSuperModule* nSM + iRCU;
365 if (iDDL != prevDDL) {
366 // write real header and close previous file
370 buffer->WriteDataHeader(kFALSE, kFALSE);
374 // open new file and write dummy header
375 TString fileName = AliDAQ::DdlFileName("EMCAL",iDDL);
376 buffer = new AliAltroBuffer(fileName.Data(),mapping[iRCU]);
377 buffer->WriteDataHeader(kTRUE, kFALSE); //Dummy;
381 // out of time range signal (?)
382 if (digit->GetTimeR() > GetRawFormatTimeMax() ) {
383 AliInfo("Signal is out of time range.\n");
384 buffer->FillBuffer((Int_t)digit->GetAmp());
385 buffer->FillBuffer(GetRawFormatTimeBins() ); // time bin
386 buffer->FillBuffer(3); // bunch length
387 buffer->WriteTrailer(3, ieta, iphi, nSM); // trailer
388 // calculate the time response function
391 Double_t energy = digit->GetAmp() * digitizer->GetECAchannel() + digitizer->GetECApedestal() ;
393 Bool_t lowgain = RawSampledResponse(digit->GetTimeR(), energy, adcValuesHigh, adcValuesLow) ;
396 buffer->WriteChannel(ieta, iphi, 0, GetRawFormatTimeBins(), adcValuesLow, fgThreshold);
398 buffer->WriteChannel(ieta,iphi, 1, GetRawFormatTimeBins(), adcValuesHigh, fgThreshold);
403 // write real header and close last file
406 buffer->WriteDataHeader(kFALSE, kFALSE);
409 mapping[0]->Delete();
410 mapping[1]->Delete();
411 loader->UnloadDigits();
414 //____________________________________________________________________________
415 void AliEMCAL::Raw2Digits(AliRawReader* reader)
417 // convert raw data of the current event to digits
418 AliEMCALGeometry * geom = GetGeometry();
419 AliEMCALLoader * loader = dynamic_cast<AliEMCALLoader*>(fLoader) ;
422 loader->CleanDigits(); // start from scratch
423 loader->LoadDigits("EMCAL");
424 TClonesArray* digits = loader->Digits() ;
425 digits->Clear(); // yes, this is perhaps somewhat paranoid.. [clearing an extra time]
428 Error("Raw2Digits", "no digits found !");
432 Error("Raw2Digits", "no raw reader found !");
436 // and get the digitizer too
437 loader->LoadDigitizer();
438 AliEMCALDigitizer * digitizer = dynamic_cast<AliEMCALDigitizer *>(loader->Digitizer()) ;
440 // Use AliAltroRawStream to read the ALTRO format. No need to
441 // reinvent the wheel :-)
442 AliCaloRawStream in(reader,"EMCAL");
443 // Select EMCAL DDL's;
444 reader->Select("EMCAL");
446 // reading is from previously existing AliEMCALGetter.cxx
448 Bool_t first = kTRUE ;
450 TF1 * signalF = new TF1("signal", RawResponseFunction, 0, GetRawFormatTimeMax(), 4);
451 signalF->SetParNames("Charge", "Gain", "Amplitude", "TimeZero");
453 Bool_t lowGainFlag = kFALSE ;
458 Double_t energy = 0. ;
460 TGraph * gLowGain = new TGraph(GetRawFormatTimeBins()) ;
461 TGraph * gHighGain= new TGraph(GetRawFormatTimeBins()) ;
463 while ( in.Next() ) { // EMCAL entries loop
464 if ( in.IsNewRow() ) {//phi
465 if ( in.IsNewColumn() ) {//eta
466 id = geom->GetAbsCellIdFromCellIndexes(in.GetModule(), in.GetRow(), in.GetColumn()) ;
468 FitRaw(lowGainFlag, gLowGain, gHighGain, signalF, energy, time) ;
470 if (time == 0. && energy == 0.) {
474 amp = static_cast<Int_t>( (energy - digitizer->GetECApedestal()) / digitizer->GetECAchannel() + 0.5 ) ;
478 new((*digits)[idigit]) AliEMCALDigit( -1, -1, id, amp, time) ;
482 for (index = 0; index < GetRawFormatTimeBins(); index++) {
483 gLowGain->SetPoint(index, index * GetRawFormatTimeMax() / GetRawFormatTimeBins(), 0) ;
484 gHighGain->SetPoint(index, index * GetRawFormatTimeMax() / GetRawFormatTimeBins(), 0) ;
488 id = geom->GetAbsCellIdFromCellIndexes(in.GetModule(), in.GetRow(), in.GetColumn()) ;
489 if (in.GetModule() == GetRawFormatLowGainOffset() ) {
490 lowGainFlag = kTRUE ;
493 lowGainFlag = kFALSE ;
498 gLowGain->SetPoint(in.GetTime(),
499 in.GetTime()* GetRawFormatTimeMax() / GetRawFormatTimeBins(),
503 gHighGain->SetPoint(in.GetTime(),
504 in.GetTime() * GetRawFormatTimeMax() / GetRawFormatTimeBins(),
507 } // EMCAL entries loop
517 //____________________________________________________________________________
518 void AliEMCAL::FitRaw(Bool_t lowGainFlag, TGraph * gLowGain, TGraph * gHighGain, TF1* signalF, Double_t & energy, Double_t & time)
520 // Fits the raw signal time distribution; from AliEMCALGetter
522 const Int_t kNoiseThreshold = 0 ;
523 Double_t timezero1 = 0., timezero2 = 0., timemax = 0. ;
524 Double_t signal = 0., signalmax = 0. ;
528 timezero1 = timezero2 = signalmax = timemax = 0. ;
529 signalF->FixParameter(0, GetRawFormatLowCharge()) ;
530 signalF->FixParameter(1, GetRawFormatLowGain()) ;
532 for (index = 0; index < GetRawFormatTimeBins(); index++) {
533 gLowGain->GetPoint(index, time, signal) ;
534 if (signal > kNoiseThreshold && timezero1 == 0.)
536 if (signal <= kNoiseThreshold && timezero1 > 0. && timezero2 == 0.)
538 if (signal > signalmax) {
543 signalmax /= RawResponseFunctionMax(GetRawFormatLowCharge(),
544 GetRawFormatLowGain()) ;
545 if ( timezero1 + GetRawFormatTimePeak() < GetRawFormatTimeMax() * 0.4 ) { // else its noise
546 signalF->SetParameter(2, signalmax) ;
547 signalF->SetParameter(3, timezero1) ;
548 gLowGain->Fit(signalF, "QRON", "", 0., timezero2); //, "QRON") ;
549 energy = signalF->GetParameter(2) ;
550 time = signalF->GetMaximumX() - GetRawFormatTimePeak() - GetRawFormatTimeTrigger() ;
553 timezero1 = timezero2 = signalmax = timemax = 0. ;
554 signalF->FixParameter(0, GetRawFormatHighCharge()) ;
555 signalF->FixParameter(1, GetRawFormatHighGain()) ;
557 for (index = 0; index < GetRawFormatTimeBins(); index++) {
558 gHighGain->GetPoint(index, time, signal) ;
559 if (signal > kNoiseThreshold && timezero1 == 0.)
561 if (signal <= kNoiseThreshold && timezero1 > 0. && timezero2 == 0.)
563 if (signal > signalmax) {
568 signalmax /= RawResponseFunctionMax(GetRawFormatHighCharge(),
569 GetRawFormatHighGain()) ;;
570 if ( timezero1 + GetRawFormatTimePeak() < GetRawFormatTimeMax() * 0.4 ) { // else its noise
571 signalF->SetParameter(2, signalmax) ;
572 signalF->SetParameter(3, timezero1) ;
573 gHighGain->Fit(signalF, "QRON", "", 0., timezero2) ;
574 energy = signalF->GetParameter(2) ;
575 time = signalF->GetMaximumX() - GetRawFormatTimePeak() - GetRawFormatTimeTrigger() ;
582 //____________________________________________________________________________
583 void AliEMCAL::Hits2SDigits()
585 // create summable digits
588 AliEMCALSDigitizer emcalDigitizer(fLoader->GetRunLoader()->GetFileName().Data()) ;
589 emcalDigitizer.SetEventRange(0, -1) ; // do all the events
590 emcalDigitizer.ExecuteTask() ;
593 //____________________________________________________________________________
595 AliLoader* AliEMCAL::MakeLoader(const char* topfoldername)
597 //different behaviour than standard (singleton getter)
598 // --> to be discussed and made eventually coherent
599 fLoader = new AliEMCALLoader(GetName(),topfoldername);
603 //__________________________________________________________________
604 Double_t AliEMCAL::RawResponseFunction(Double_t *x, Double_t *par)
606 // Shape of the electronics raw reponse:
607 // It is a semi-gaussian, 2nd order Gamma function of the general form
608 // v(t) = n**n * Q * A**n / C *(t/tp)**n * exp(-n * t/tp) with
609 // tp : peaking time par[0]
610 // n : order of the function
611 // C : integrating capacitor in the preamplifier
612 // A : open loop gain of the preamplifier
613 // Q : the total APD charge to be measured Q = C * energy
616 Double_t xx = x[0] - ( fgTimeTrigger + par[3] ) ;
618 if (xx < 0 || xx > fgTimeMax)
621 Double_t fac = par[0] * TMath::Power(fgOrder, fgOrder) * TMath::Power(par[1], fgOrder) / fgCapa ;
622 signal = fac * par[2] * TMath::Power(xx / fgTimePeak, fgOrder) * TMath::Exp(-fgOrder * (xx / fgTimePeak)) ;
627 //__________________________________________________________________
628 Double_t AliEMCAL::RawResponseFunctionMax(Double_t charge, Double_t gain)
630 //compute the maximum of the raw response function and return
631 return ( charge * TMath::Power(fgOrder, fgOrder) * TMath::Power(gain, fgOrder)
632 / ( fgCapa * TMath::Exp(fgOrder) ) );
635 //__________________________________________________________________
636 Bool_t AliEMCAL::RawSampledResponse(
637 const Double_t dtime, const Double_t damp, Int_t * adcH, Int_t * adcL) const
639 // for a start time dtime and an amplitude damp given by digit,
640 // calculates the raw sampled response AliEMCAL::RawResponseFunction
642 const Int_t kRawSignalOverflow = 0x3FF ;
643 Bool_t lowGain = kFALSE ;
645 TF1 signalF("signal", RawResponseFunction, 0, GetRawFormatTimeMax(), 4);
647 for (Int_t iTime = 0; iTime < GetRawFormatTimeBins(); iTime++) {
648 signalF.SetParameter(0, GetRawFormatHighCharge() ) ;
649 signalF.SetParameter(1, GetRawFormatHighGain() ) ;
650 signalF.SetParameter(2, damp) ;
651 signalF.SetParameter(3, dtime) ;
652 Double_t time = iTime * GetRawFormatTimeMax() / GetRawFormatTimeBins() ;
653 Double_t signal = signalF.Eval(time) ;
654 if ( static_cast<Int_t>(signal+0.5) > kRawSignalOverflow ){ // larger than 10 bits
655 signal = kRawSignalOverflow ;
658 adcH[iTime] = static_cast<Int_t>(signal + 0.5) ;
660 signalF.SetParameter(0, GetRawFormatLowCharge() ) ;
661 signalF.SetParameter(1, GetRawFormatLowGain() ) ;
662 signal = signalF.Eval(time) ;
663 if ( static_cast<Int_t>(signal+0.5) > kRawSignalOverflow) // larger than 10 bits
664 signal = kRawSignalOverflow ;
665 adcL[iTime] = static_cast<Int_t>(0.5 + signal ) ;