// Modif:
// August 2002 Yves Schutz: clone PHOS as closely as possible and intoduction
// of new IO (à la PHOS)
-///_________________________________________________________________________________
+// November 2003 Aleksei Pavlinov : adopted for Shish-Kebab geometry
+//_________________________________________________________________________________
// --- ROOT system ---
+#include "TROOT.h"
#include "TTree.h"
#include "TSystem.h"
#include "TBenchmark.h"
-
-// --- Standard library ---
+#include "TList.h"
+#include "TH1.h"
+#include "TBrowser.h"
+#include "TObjectTable.h"
// --- AliRoot header files ---
#include "AliRunDigitizer.h"
#include "AliEMCALSDigitizer.h"
#include "AliEMCALGeometry.h"
#include "AliEMCALTick.h"
+#include "AliEMCALJetMicroDst.h"
ClassImp(AliEMCALDigitizer)
// after that adds contributions from SDigits. This design
// helps to avoid scanning over the list of digits to add
// contribution of any new SDigit.
+ static int isTrd1Geom = -1; // -1 - mean undefined
+ static int nEMC=0; //max number of digits possible
+ //<<<<<<< AliEMCALDigitizer.cxx
+ int deb=0;
+ AliEMCALGetter * gime = AliEMCALGetter::Instance(GetTitle(), fEventFolderName) ;
+ /* =======
AliEMCALGetter * gime = AliEMCALGetter::Instance(GetTitle()) ;
+ >>>>>>> 1.59 */
Int_t ReadEvent = event ;
+ // fManager is data member from AliDigitizer
if (fManager)
ReadEvent = dynamic_cast<AliStream*>(fManager->GetInputStream(0))->GetCurrentEventNumber() ;
- Info("Digitize", "Adding event %d from input stream 0 %s %s", ReadEvent, GetTitle(), fEventFolderName.Data()) ;
+ if(deb>0) Info("Digitize", "Adding event %d from input stream 0 %s %s",
+ ReadEvent, GetTitle(), fEventFolderName.Data()) ;
gime->Event(ReadEvent, "S") ;
TClonesArray * digits = gime->Digits() ;
digits->Clear() ;
- const AliEMCALGeometry *geom = gime->EMCALGeometry() ;
+ const AliEMCALGeometry *geom = gime->EMCALGeometry() ;
+ if(isTrd1Geom < 0) {
+ TString ng(geom->GetName());
+ isTrd1Geom = 0;
+ if(ng.Contains("SHISH") && ng.Contains("TRD1")) isTrd1Geom = 1;
- Int_t nEMC = geom->GetNPhi()*geom->GetNZ(); //max number of digits possible
-
+ if(isTrd1Geom == 0) nEMC = geom->GetNPhi()*geom->GetNZ();
+ else nEMC = geom->GetNCells();
+ printf(" nEMC %i (number cells in EMCAL) | %s | isTrd1Geom %i\n", nEMC, geom->GetName(), isTrd1Geom);
+ }
Int_t absID ;
digits->Expand(nEMC) ;
gime->Event(ReadEvent,"S");
sdigArray->AddAt(gime->SDigits(), i) ;
}
-
+
//Find the first tower with signal
Int_t nextSig = nEMC + 1 ;
TClonesArray * sdigits ;
Int_t curNext = dynamic_cast<AliEMCALDigit *>(sdigits->At(0))->GetId() ;
if(curNext < nextSig)
nextSig = curNext ;
+ if(deb>0) printf("input %i : #sdigits %i \n", i, sdigits->GetEntriesFast());
}
+ if(deb>0) printf("FIRST tower with signal %i \n", nextSig);
TArrayI index(fInput) ;
index.Reset() ; //Set all indexes to zero
TClonesArray * ticks = new TClonesArray("AliEMCALTick",1000) ;
- //Put Noise contribution
+ //Put Noise contributiony
for(absID = 1; absID <= nEMC; absID++){
Float_t amp = 0 ;
// amplitude set to zero, noise will be added later
index[i]++ ;
if( dynamic_cast<TClonesArray *>(sdigArray->At(i))->GetEntriesFast() > index[i] )
- curSDigit = dynamic_cast<AliEMCALDigit*>(dynamic_cast<TClonesArray *>(sdigArray->At(i))->At(index[i])) ;
+ curSDigit = dynamic_cast<AliEMCALDigit*>(dynamic_cast<TClonesArray *>(sdigArray->At(i))->At(index[i])) ;
else
curSDigit = 0 ;
}
// add the noise now
amp += TMath::Abs(gRandom->Gaus(0., fPinNoise)) ;
digit->SetAmp(sDigitizer->Digitize(amp)) ;
- }
+ if(deb>=10) printf(" absID %5i amp %f nextSig %5i\n", absID, amp, nextSig);
+ } // for(absID = 1; absID <= nEMC; absID++)
ticks->Delete() ;
delete ticks ;
Int_t ndigits = digits->GetEntriesFast() ;
digits->Expand(ndigits) ;
- //Set indexes in list of digits
+ //Set indexes in list of digits and fill hists.
+ sv::FillH1(fHists, 0, Double_t(ndigits));
+ Float_t energy=0., esum=0.;
for (i = 0 ; i < ndigits ; i++) {
digit = dynamic_cast<AliEMCALDigit *>( digits->At(i) ) ;
digit->SetIndexInList(i) ;
- Float_t energy = sDigitizer->Calibrate(digit->GetAmp()) ;
- digit->SetAmp(DigitizeEnergy(energy) ) ;
+ energy = sDigitizer->Calibrate(digit->GetAmp()) ;
+ esum += energy;
+ digit->SetAmp(DigitizeEnergy(energy) ) ; // for what ??
+ sv::FillH1(fHists, 2, double(digit->GetAmp()));
+ sv::FillH1(fHists, 3, double(energy));
+ sv::FillH1(fHists, 4, double(digit->GetId()));
}
+ sv::FillH1(fHists, 1, esum);
}
//____________________________________________________________________________
if (fLastEvent == -1)
fLastEvent = gime->MaxEvent() - 1 ;
else if (fManager)
- fLastEvent = fFirstEvent ;
+ fLastEvent = fFirstEvent ; // what is this ??
Int_t nEvents = fLastEvent - fFirstEvent + 1;
-
- Int_t ievent ;
-
- for (ievent = fFirstEvent; ievent <= fLastEvent; ievent++) {
-
+ Int_t ievent, nfr=50;
+
+ fLastEvent = TMath::Min(fLastEvent, gime->MaxEvent());
+ printf("AliEMCALDigitizer::Exec : option: %s | %i -> %i events : Max events %i \n",
+ option, fFirstEvent, fLastEvent, gime->MaxEvent());
+ for (ievent = fFirstEvent; ievent < fLastEvent; ievent++) {
+ if(ievent%nfr==0 || ievent==fLastEvent-1);
+ printf(" processed event %i\n", ievent);
gime->Event(ievent,"S") ;
Digitize(ievent) ; //Add prepared SDigits to digits and add the noise
if(strstr(option,"deb"))
PrintDigits(option);
+ if(strstr(option,"table")) gObjectTable->Print();
//increment the total number of Digits per run
fDigitsInRun += gime->Digits()->GetEntriesFast() ;
}
-
+ // gime->WriteDigitizer("OVERWRITE");
+
gime->EmcalLoader()->CleanDigitizer() ;
if(strstr(option,"tim")){
//____________________________________________________________________________
void AliEMCALDigitizer::InitParameters()
-{
- fMeanPhotonElectron = 18200 ; // electrons per GeV
- fPinNoise = 0.003 ; // noise equivalent GeV (random choice)
+{ // Tune parameters - 24-nov-04
+
+ fMeanPhotonElectron = 3300 ; // electrons per GeV
+ fPinNoise = 0.004;
if (fPinNoise == 0. )
Warning("InitParameters", "No noise added\n") ;
- fDigitThreshold = fPinNoise * 3; //2 sigma
- fTimeResolution = 1.0e-9 ;
+ fDigitThreshold = fPinNoise * 3; // 3 * sigma
+ fTimeResolution = 0.3e-9 ; // 300 psc
fTimeSignalLength = 1.0e-9 ;
- fADCchannelEC = 0.00305; // width of one ADC channel in GeV - HG fix so that we see 200 GeV gammas
- fADCpedestalEC = 0.005 ; // GeV
- fNADCEC = (Int_t) TMath::Power(2,16) ; // number of channels in Tower ADC
+ fADCchannelEC = 0.00305; // 200./65536 - width of one ADC channel in GeV
+ fADCpedestalEC = 0.009 ; // GeV
+ fNADCEC = (Int_t) TMath::Power(2,16) ; // number of channels in Tower ADC - 65536
- fTimeThreshold = 0.001*10000000 ; //Means 1 MeV in terms of SDigits amplitude
-
+ fTimeThreshold = 0.001*10000000 ; // Means 1 MeV in terms of SDigits amplitude ??
+ // hists. for control; no hists on default
+ fControlHists = 0;
+ fHists = 0;
}
//__________________________________________________________________
fEventNames[fInput] = eventFolderName ;
fInput++ ;
}
-
+
+void AliEMCALDigitizer::Print1(Option_t * option)
+{ // 19-nov-04 - just for convinience
+ Print();
+ PrintDigits(option);
+}
+
//__________________________________________________________________
void AliEMCALDigitizer::Print()const
{
void AliEMCALDigitizer::PrintDigits(Option_t * option){
AliEMCALGetter * gime = AliEMCALGetter::Instance(GetTitle(), fEventFolderName) ;
- TClonesArray * digits = gime->Digits() ;
+ TClonesArray * digits = gime->Digits() ;
+ TClonesArray * sdigits = gime->SDigits() ;
- printf("PrintDigits: %d", digits->GetEntriesFast()) ;
- printf("\nevent %d", gAlice->GetEvNumber()) ;
- printf("\n Number of entries in Digits list %d", digits->GetEntriesFast() ) ;
+ printf("\n #Digits: %d : sdigits %d ", digits->GetEntriesFast(), sdigits->GetEntriesFast()) ;
+ printf("\n event %d", gAlice->GetEvNumber()) ;
if(strstr(option,"all")){
//loop over digits
}
}
}
+ printf("\n");
}
//__________________________________________________________________
// and branch "AliEMCALDigitizer", with the same title to keep all the parameters
// and names of files, from which digits are made.
+ //<<<<<<< AliEMCALDigitizer.cxx
+ static Int_t writeSdigitizer=0;
+ AliEMCALGetter * gime = AliEMCALGetter::Instance(GetTitle(), fEventFolderName) ;
+ /* =======
AliEMCALGetter * gime = AliEMCALGetter::Instance(GetTitle()) ;
+ >>>>>>> 1.59*/
const TClonesArray * digits = gime->Digits() ;
TTree * treeD = gime->TreeD();
digitsBranch->Fill() ;
gime->WriteDigits("OVERWRITE");
- gime->WriteDigitizer("OVERWRITE");
+ if(writeSdigitizer==0) {
+ gime->WriteDigitizer("OVERWRITE");
+ writeSdigitizer = 1;
+ }
Unload() ;
}
+void AliEMCALDigitizer::Browse(TBrowser* b)
+{
+ if(fHists) b->Add(fHists);
+ TTask::Browse(b);
+}
+
+TList *AliEMCALDigitizer::BookControlHists(const int var)
+{ // 22-nov-04
+ Info("BookControlHists"," started ");
+ gROOT->cd();
+ AliEMCALGetter * gime = AliEMCALGetter::Instance(GetTitle(), fEventFolderName);
+ const AliEMCALGeometry *geom = gime->EMCALGeometry() ;
+ if(var>=1){
+ new TH1F("hDigiN", "#EMCAL digits with fAmp > fDigitThreshold",
+ fNADCEC+1, -0.5, Double_t(fNADCEC));
+ new TH1F("HDigiSumEnergy","Sum.EMCAL energy from digi", 1000, 0.0, 200.);
+ new TH1F("hDigiAmp", "EMCAL digital amplitude", fNADCEC+1, -0.5, Double_t(fNADCEC));
+ new TH1F("hDigiEnergy","EMCAL cell energy", 2000, 0.0, 200.);
+ new TH1F("hDigiAbsId","EMCAL absId cells with fAmp > fDigitThreshold ",
+ geom->GetNCells(), 0.5, Double_t(geom->GetNCells())+0.5);
+ }
+ fHists = sv::MoveHistsToList("EmcalDigiControlHists", kFALSE);
+ return fHists;
+}
+
+void AliEMCALDigitizer::SaveHists(const char* name, Bool_t kSingleKey, const char* opt)
+{
+ sv::SaveListOfHists(fHists, name, kSingleKey, opt);
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff