#include "AliRun.h"
#include "AliHeader.h"
#include "AliGenHijingEventHeader.h"
-#include "AliRunDigitizer.h"
+#include "AliDigitizationInput.h"
#include "AliRunLoader.h"
+#include "AliLoader.h"
+#include "AliGRPObject.h"
#include "AliCDBManager.h"
#include "AliCDBEntry.h"
#include "AliZDCSDigit.h"
#include "AliZDCDigit.h"
#include "AliZDCFragment.h"
+#include "AliZDCv3.h"
#include "AliZDCDigitizer.h"
class AliCDBStorage;
class AliZDCPedestals;
-class AliZDCCalib;
ClassImp(AliZDCDigitizer)
//____________________________________________________________________________
AliZDCDigitizer::AliZDCDigitizer() :
fIsCalibration(0),
+ fIsSignalInADCGate(kFALSE),
+ fFracLostSignal(0.),
fPedData(0),
- fCalibData(0)
+ fSpectators2Track(kFALSE),
+ fBeamEnergy(0.),
+ fIspASystem(kFALSE)
{
-// Default constructor
-
+ // Default constructor
+ for(Int_t i=0; i<2; i++) fADCRes[i]=0.;
}
//____________________________________________________________________________
-AliZDCDigitizer::AliZDCDigitizer(AliRunDigitizer* manager):
- AliDigitizer(manager),
+AliZDCDigitizer::AliZDCDigitizer(AliDigitizationInput* digInput):
+ AliDigitizer(digInput),
fIsCalibration(0), //By default the simulation doesn't create calib. data
+ fIsSignalInADCGate(kFALSE),
+ fFracLostSignal(0.),
fPedData(GetPedData()),
- fCalibData(GetCalibData())
+ fSpectators2Track(kFALSE),
+ fBeamEnergy(0.),
+ fIspASystem(kFALSE)
{
// Get calibration data
if(fIsCalibration!=0) printf("\n\t AliZDCDigitizer -> Creating calibration data (pedestals)\n");
-
+ for(Int_t i=0; i<5; i++){
+ for(Int_t j=0; j<5; j++)
+ fPMGain[i][j] = 0.;
+ }
}
//____________________________________________________________________________
AliZDCDigitizer::AliZDCDigitizer(const AliZDCDigitizer &digitizer):
AliDigitizer(),
fIsCalibration(digitizer.fIsCalibration),
+ fIsSignalInADCGate(digitizer.fIsSignalInADCGate),
+ fFracLostSignal(digitizer.fFracLostSignal),
fPedData(digitizer.fPedData),
- fCalibData(digitizer.fCalibData)
+ fSpectators2Track(digitizer.fSpectators2Track),
+ fBeamEnergy(digitizer.fBeamEnergy),
+ fIspASystem(digitizer.fIspASystem)
{
// Copy constructor
- for(Int_t i=0; i<6; i++){
+ for(Int_t i=0; i<5; i++){
for(Int_t j=0; j<5; j++){
fPMGain[i][j] = digitizer.fPMGain[i][j];
}
}
for(Int_t i=0; i<2; i++) fADCRes[i] = digitizer.fADCRes[i];
+
}
//____________________________________________________________________________
Bool_t AliZDCDigitizer::Init()
{
// Initialize the digitizer
- // NB -> PM gain vs. HV & ADC resolutions will move to DCDB ***************
- for(Int_t j = 0; j < 5; j++){
- fPMGain[0][j] = 50000.;
- fPMGain[1][j] = 100000.;
- fPMGain[2][j] = 100000.;
- fPMGain[3][j] = 50000.;
- fPMGain[4][j] = 100000.;
- fPMGain[5][j] = 100000.;
- }
- // ADC Caen V965
+
+ AliCDBEntry* entry = AliCDBManager::Instance()->Get("GRP/GRP/Data");
+ if(!entry) AliFatal("No calibration data loaded!");
+ AliGRPObject* grpData = 0x0;
+ if(entry){
+ TMap* m = dynamic_cast<TMap*>(entry->GetObject()); // old GRP entry
+ if(m){
+ //m->Print();
+ grpData = new AliGRPObject();
+ grpData->ReadValuesFromMap(m);
+ }
+ else{
+ grpData = dynamic_cast<AliGRPObject*>(entry->GetObject()); // new GRP entry
+ }
+ entry->SetOwner(0);
+ AliCDBManager::Instance()->UnloadFromCache("GRP/GRP/Data");
+ }
+ if(!grpData){
+ AliError("No GRP entry found in OCDB! \n ");
+ return kFALSE;
+ }
+
+ TString beamType = grpData->GetBeamType();
+ if(beamType==AliGRPObject::GetInvalidString()){
+ AliError("\t UNKNOWN beam type from GRP obj -> PMT gains not set in ZDC digitizer!!!\n");
+ }
+
+ fBeamEnergy = grpData->GetBeamEnergy();
+ printf(" beam energy = %f GeV\n", fBeamEnergy);
+ if(fBeamEnergy==AliGRPObject::GetInvalidFloat()){
+ AliWarning("GRP/GRP/Data entry: missing value for the beam energy ! Using 0.");
+ AliError("\t UNKNOWN beam type from GRP obj -> PMT gains not set in ZDC digitizer!!!\n");
+ fBeamEnergy = 0.;
+ }
+
+ if((beamType.CompareTo("P-P")) == 0 || (beamType.CompareTo("p-p")) == 0){
+ // PTM gains rescaled to beam energy for p-p
+ // New correction coefficients for PMT gains needed
+ // to reproduce experimental spectra (from Grazia Jul 2010)
+ if(fBeamEnergy != 0){
+ for(Int_t j = 0; j < 5; j++){
+ fPMGain[0][j] = 1.515831*(661.444/fBeamEnergy+0.000740671)*10000000;
+ fPMGain[1][j] = 0.674234*(864.350/fBeamEnergy+0.00234375)*10000000;
+ fPMGain[3][j] = 1.350938*(661.444/fBeamEnergy+0.000740671)*10000000;
+ fPMGain[4][j] = 0.678597*(864.350/fBeamEnergy+0.00234375)*10000000;
+ }
+ fPMGain[2][1] = 0.869654*(1.32312-0.000101515*fBeamEnergy)*10000000;
+ fPMGain[2][2] = 1.030883*(1.32312-0.000101515*fBeamEnergy)*10000000;
+ //
+ AliInfo(Form(" PMT gains for p-p @ %1.0f+%1.0f GeV: ZN(%1.0f), ZP(%1.0f), ZEM(%1.0f)\n",
+ fBeamEnergy, fBeamEnergy, fPMGain[0][0], fPMGain[1][0], fPMGain[2][1]));
+ }
+ else{ // for RELDIS simulation @ sqrt(s_{NN}) = 2.76 TeV
+ Float_t scalGainFactor = 0.5;
+ for(Int_t j = 0; j < 5; j++){
+ fPMGain[0][j] = 50000./scalGainFactor; // ZNC
+ fPMGain[1][j] = 100000./scalGainFactor; // ZPC
+ fPMGain[2][j] = 100000./scalGainFactor; // ZEM
+ fPMGain[3][j] = 50000./scalGainFactor; // ZNA
+ fPMGain[4][j] = 100000./scalGainFactor; // ZPA
+ }
+ //
+ AliInfo(Form(" PMT gains for RELDIS simulation: ZN(%1.0f), ZP(%1.0f), ZEM(%1.0f)\n",
+ fPMGain[0][0], fPMGain[1][0], fPMGain[2][1]));
+ }
+ }
+ else if((beamType.CompareTo("A-A")) == 0){
+ // PTM gains for Pb-Pb @ 2.7+2.7 A TeV ***************
+ // rescaled for Pb-Pb @ 1.38+1.38 A TeV ***************
+ // Values corrected after 2010 Pb-Pb data taking (7/2/2011 - Ch.)
+ // Experimental data compared to EMD simulation for single nucleon peaks:
+ // ZN gains must be divided by 4, ZP gains by 10!
+ Float_t scalGainFactor = fBeamEnergy/2760.;
+ for(Int_t j = 0; j < 5; j++){
+ fPMGain[0][j] = 50000./(4*scalGainFactor); // ZNC
+ fPMGain[1][j] = 100000./(5*scalGainFactor); // ZPC
+ fPMGain[2][j] = 100000./scalGainFactor; // ZEM
+ fPMGain[3][j] = 50000./(4*scalGainFactor); // ZNA
+ fPMGain[4][j] = 100000./(5*scalGainFactor); // ZPA
+ }
+ AliInfo(Form(" PMT gains for Pb-Pb @ %1.0f+%1.0f A GeV: ZN(%1.0f), ZP(%1.0f), ZEM(%1.0f)\n",
+ fBeamEnergy, fBeamEnergy, fPMGain[0][0], fPMGain[1][0], fPMGain[2][1]));
+ }
+
+ if(fIspASystem){
+ // PTM gains for Pb-Pb @ 1.38+1.38 A TeV on side C
+ // PTM gains rescaled to beam energy for p-p on side A
+ Float_t scalGainFactor = fBeamEnergy/2760.;
+ if(TMath::Abs(scalGainFactor)<0.001) scalGainFactor=0.5;
+ Float_t fpBeamEnergy = 3500.;
+
+ for(Int_t j = 0; j < 5; j++){
+ fPMGain[0][j] = 50000./(4*scalGainFactor); // ZNC (Pb)
+ fPMGain[1][j] = 100000./(5*scalGainFactor); // ZPC (Pb)
+ fPMGain[3][j] = 1.350938*(661.444/fpBeamEnergy+0.000740671)*10000000; //ZNA (p)
+ fPMGain[4][j] = 0.678597*(864.350/fpBeamEnergy+0.00234375)*10000000; //ZPA (p)
+ }
+ // ZEM (p)
+ fPMGain[2][1] = 0.869654*(1.32312-0.000101515*fBeamEnergy)*10000000;
+ fPMGain[2][2] = 1.030883*(1.32312-0.000101515*fBeamEnergy)*10000000;
+ AliInfo(Form(" PMT gains for p-Pb: ZNC(%1.0f), ZPC(%1.0f), ZEM(%1.0f), ZNA(%1.0f) ZPA(%1.0f)\n",
+ fPMGain[0][0], fPMGain[1][0], fPMGain[2][1], fPMGain[3][0], fPMGain[4][0]));
+ }
+
+ // ADC Caen V965
fADCRes[0] = 0.0000008; // ADC Resolution high gain: 200 fC/adcCh
fADCRes[1] = 0.0000064; // ADC Resolution low gain: 25 fC/adcCh
}
//____________________________________________________________________________
-void AliZDCDigitizer::Exec(Option_t* /*option*/)
+void AliZDCDigitizer::Digitize(Option_t* /*option*/)
{
// Execute digitization
// !!! 2nd ZDC set added
// *** 1st 3 arrays are digits from REAL (simulated) hits
// *** last 2 are copied from simulated digits
- // --- pm[0][...] = light in ZN right [C, Q1, Q2, Q3, Q4]
- // --- pm[1][...] = light in ZP right [C, Q1, Q2, Q3, Q4]
+ // --- pm[0][...] = light in ZN side C [C, Q1, Q2, Q3, Q4]
+ // --- pm[1][...] = light in ZP side C [C, Q1, Q2, Q3, Q4]
// --- pm[2][...] = light in ZEM [x, 1, 2, x, x]
- // --- pm[3][...] = light in ZN left [C, Q1, Q2, Q3, Q4] ->NEW!
- // --- pm[4][...] = light in ZP left [C, Q1, Q2, Q3, Q4] ->NEW!
+ // --- pm[3][...] = light in ZN side A [C, Q1, Q2, Q3, Q4] ->NEW!
+ // --- pm[4][...] = light in ZP side A [C, Q1, Q2, Q3, Q4] ->NEW!
// ------------------------------------------------------------
Float_t pm[5][5];
for(Int_t iSector1=0; iSector1<5; iSector1++)
}
// impact parameter and number of spectators
- Float_t impPar = -1;
- Int_t specN = 0;
- Int_t specP = 0;
+ Float_t impPar = 0;
+ Int_t specNTarg = 0, specPTarg = 0;
+ Int_t specNProj = 0, specPProj = 0;
+ Float_t signalTime0 = 0.;
// loop over input streams
- for(Int_t iInput = 0; iInput<fManager->GetNinputs(); iInput++){
+ for(Int_t iInput = 0; iInput<fDigInput->GetNinputs(); iInput++){
// get run loader and ZDC loader
AliRunLoader* runLoader =
- AliRunLoader::GetRunLoader(fManager->GetInputFolderName(iInput));
+ AliRunLoader::GetRunLoader(fDigInput->GetInputFolderName(iInput));
AliLoader* loader = runLoader->GetLoader("ZDCLoader");
if(!loader) continue;
sdigit.GetSector(0), sdigit.GetSector(1)));
continue;
}
- //
+ // Checking if signal is inside ADC gate
+ if(iSDigit==0) signalTime0 = sdigit.GetTrackTime();
+ else{
+ // Assuming a signal lenght of 20 ns, signal is in gate if
+ // signal ENDS in signalTime0+50. -> sdigit.GetTrackTime()+20<=signalTime0+50.
+ if(sdigit.GetTrackTime()<=signalTime0+30.) fIsSignalInADCGate = kTRUE;
+ if(sdigit.GetTrackTime()>signalTime0+30.){
+ fIsSignalInADCGate = kFALSE;
+ // Vedi quaderno per spiegazione approx. usata
+ // nel calcolo della fraz. di segnale perso
+ fFracLostSignal = (sdigit.GetTrackTime()-30)*(sdigit.GetTrackTime()-30)/280.;
+ }
+ }
+
+ Float_t sdSignal = sdigit.GetLightPM();
+ if(fIsSignalInADCGate == kFALSE){
+ AliDebug(2,Form("\t Signal time %f -> fraction %f of ZDC signal for det.(%d, %d) out of ADC gate\n",
+ sdigit.GetTrackTime(),fFracLostSignal,sdigit.GetSector(0),sdigit.GetSector(1)));
+ sdSignal = (1-fFracLostSignal)*sdSignal;
+ }
+
pm[(sdigit.GetSector(0))-1][sdigit.GetSector(1)] += sdigit.GetLightPM();
- // Chiara debugging!
- printf("\n\t Detector %d, Tower %d -> pm[%d][%d] = %.0f \n",
+ //Ch. debug
+ /*printf("\t Detector %d, Tower %d -> pm[%d][%d] = %.0f \n",
sdigit.GetSector(0), sdigit.GetSector(1),sdigit.GetSector(0)-1,
sdigit.GetSector(1), pm[sdigit.GetSector(0)-1][sdigit.GetSector(1)]);
+ */
}
AliGenEventHeader* genHeader = header->GenEventHeader();
if(!genHeader) continue;
if(!genHeader->InheritsFrom(AliGenHijingEventHeader::Class())) continue;
- impPar = ((AliGenHijingEventHeader*) genHeader)->ImpactParameter();
- //
- specN = ((AliGenHijingEventHeader*) genHeader)->ProjSpectatorsn();
- specP = ((AliGenHijingEventHeader*) genHeader)->ProjSpectatorsp();
- AliDebug(2, Form("\n AliZDCDigitizer -> b = %f fm, Nspecn = %d, Nspecp = %d\n",
- impPar, specN, specP));
- //printf("\n\t AliZDCDigitizer -> b = %f fm, # generated spectator n = %d,"
- //" # generated spectator p = %d\n", impPar, specN, specP);
+
+ if(fSpectators2Track==kTRUE && fIspASystem==kFALSE){
+ impPar = ((AliGenHijingEventHeader*) genHeader)->ImpactParameter();
+ specNProj = ((AliGenHijingEventHeader*) genHeader)->ProjSpectatorsn();
+ specPProj = ((AliGenHijingEventHeader*) genHeader)->ProjSpectatorsp();
+ specNTarg = ((AliGenHijingEventHeader*) genHeader)->TargSpectatorsn();
+ specPTarg = ((AliGenHijingEventHeader*) genHeader)->TargSpectatorsp();
+ /*printf("\n\t AliZDCDigitizer: b = %1.2f fm\n"
+ " \t PROJ.: #spectator n %d, #spectator p %d\n"
+ " \t TARG.: #spectator n %d, #spectator p %d\n",
+ impPar, specNProj, specPProj, specNTarg, specPTarg);*/
+ }
+
}
- // add spectators
- if(impPar >= 0) {
- Int_t freeSpecN, freeSpecP;
- Fragmentation(impPar, specN, specP, freeSpecN, freeSpecP);
- printf("\n\t AliZDCDigitizer -> Adding signal for %d free spectator n\n",freeSpecN);
- SpectatorSignal(1, freeSpecN, pm);
- printf("\t AliZDCDigitizer -> Adding signal for %d free spectator p\n\n",freeSpecP);
- SpectatorSignal(2, freeSpecP, pm);
+ // Applying fragmentation algorithm and adding spectator signal
+ if(fSpectators2Track==kTRUE && impPar && fIspASystem==kFALSE) {
+ Int_t freeSpecNProj, freeSpecPProj;
+ Fragmentation(impPar, specNProj, specPProj, freeSpecNProj, freeSpecPProj);
+ Int_t freeSpecNTarg, freeSpecPTarg;
+ Fragmentation(impPar, specNTarg, specPTarg, freeSpecNTarg, freeSpecPTarg);
+ SpectatorSignal(1, freeSpecNProj, pm);
+// printf("\t AliZDCDigitizer -> Adding signal for %d PROJ free spectator n",freeSpecNProj);
+ SpectatorSignal(2, freeSpecPProj, pm);
+// printf(" and %d free spectator p\n",freeSpecPProj);
+ SpectatorSignal(3, freeSpecNTarg, pm);
+// printf("\t AliZDCDigitizer -> Adding signal for %d TARG free spectator n",freeSpecNTarg);
+ SpectatorSignal(4, freeSpecPTarg, pm);
+// printf(" and %d free spectator p\n\n",freeSpecPTarg);
}
// get the output run loader and loader
AliRunLoader* runLoader =
- AliRunLoader::GetRunLoader(fManager->GetOutputFolderName());
+ AliRunLoader::GetRunLoader(fDigInput->GetOutputFolderName());
AliLoader* loader = runLoader->GetLoader("ZDCLoader");
if(!loader) {
AliError("no ZDC loader found");
digi[res] = Phe2ADCch(sector[0], sector[1], pm[sector[0]-1][sector[1]], res)
+ Pedestal(sector[0], sector[1], res);
}
+ new(pdigit) AliZDCDigit(sector, digi);
+ treeD->Fill();
+
+ //Ch. debug
//printf("\t DIGIT added -> det %d quad %d - digi[0,1] = [%d, %d]\n",
// sector[0], sector[1], digi[0], digi[1]); // Chiara debugging!
- //
- new(pdigit) AliZDCDigit(sector, digi);
- treeD->Fill();
}
} // Loop over detector
// Adding in-time digits for 2 reference PTM signals (after signal ch.)
for(Int_t res=0; res<2; res++){
sigRef[res] += Pedestal(sectorRef[0], sectorRef[1], res);
}
- //printf("\t RefDigit added -> det = %d, quad = %d - digi[0,1] = [%d, %d]\n",
- // sectorRef[0], sectorRef[1], sigRef[0], sigRef[1]); // Chiara debugging!
-
new(pdigit) AliZDCDigit(sectorRef, sigRef);
treeD->Fill();
+
+ //Ch. debug
+ //printf("\t RefDigit added -> det = %d, quad = %d - digi[0,1] = [%d, %d]\n",
+ // sectorRef[0], sectorRef[1], sigRef[0], sigRef[1]); // Chiara debugging!
}
//
// --- Adding digits for out-of-time channels after signal digits
for(Int_t res=0; res<2; res++){
digioot[res] = Pedestal(sector[0], sector[1], res); // out-of-time ADCs
}
- //printf("\t DIGIToot added -> det = %d, quad = %d - digi[0,1] = [%d, %d]\n",
- // sector[0], sector[1], digioot[0], digioot[1]); // Chiara debugging!
-
- //
new(pdigit) AliZDCDigit(sector, digioot);
treeD->Fill();
+
+ //Ch. debug
+ //printf("\t DIGIToot added -> det = %d, quad = %d - digi[0,1] = [%d, %d]\n",
+ // sector[0], sector[1], digioot[0], digioot[1]); // Chiara debugging!
}
}
// Adding out-of-time digits for 2 reference PTM signals (after out-of-time ch.)
for(Int_t res=0; res<2; res++){
sigRefoot[res] = Pedestal(sectorRef[0], sectorRef[1], res);
}
+ new(pdigit) AliZDCDigit(sectorRef, sigRefoot);
+ treeD->Fill();
+ //Ch. debug
//printf("\t RefDigitoot added -> det = %d, quad = %d - digi[0,1] = [%d, %d]\n",
// sectorRef[0], sectorRef[1], sigRefoot[0], sigRefoot[1]); // Chiara debugging!
- new(pdigit) AliZDCDigit(sectorRef, sigRefoot);
- treeD->Fill();
}
//printf("\t AliZDCDigitizer -> TreeD has %d entries\n",(Int_t) treeD->GetEntries());
Int_t nAlpha = frag.GetNalpha();
// Attach neutrons
+ frag.AttachNeutrons();
Int_t ztot = frag.GetZtot();
Int_t ntot = frag.GetNtot();
- frag.AttachNeutrons();
+
+ // Removing fragments and alpha pcs
freeSpecN = specN-ntot-2*nAlpha;
freeSpecP = specP-ztot-2*nAlpha;
+
// Removing deuterons
Int_t ndeu = (Int_t) (freeSpecN*frag.DeuteronNumber());
freeSpecN -= ndeu;
+ freeSpecP -= ndeu;
//
if(freeSpecN<0) freeSpecN=0;
if(freeSpecP<0) freeSpecP=0;
//_____________________________________________________________________________
void AliZDCDigitizer::SpectatorSignal(Int_t SpecType, Int_t numEvents,
- Float_t pm[3][5]) const
+ Float_t pm[5][5]) const
{
// add signal of the spectators
-
- TFile* file = NULL;
- if(SpecType == 1) { // --- Signal for spectator neutrons
- file = TFile::Open("$ALICE_ROOT/ZDC/ZNsignalntu.root");
- } else if(SpecType == 2) { // --- Signal for spectator protons
- file = TFile::Open("$ALICE_ROOT/ZDC/ZPsignalntu.root");
- }
- if(!file || !file->IsOpen()) {
- AliError("Opening of file failed");
+
+ TFile *specSignalFile = TFile::Open("$ALICE_ROOT/ZDC/SpectatorSignal.root");
+ if(!specSignalFile || !specSignalFile->IsOpen()) {
+ AliError((" Opening file $ALICE_ROOT/ZDC/SpectatorSignal.root failed\n"));
return;
}
- TNtuple* zdcSignal = (TNtuple*) file->Get("ZDCSignal");
+ TNtuple* zdcSignal=0x0;
+
+ Float_t sqrtS = 2*fBeamEnergy;
+ //
+ if(TMath::Abs(sqrtS-5500) < 100.){
+ specSignalFile->cd("energy5500");
+ //
+ if(SpecType == 1) { // --- Signal for projectile spectator neutrons
+ specSignalFile->GetObject("energy5500/ZNCSignal;1",zdcSignal);
+ if(!zdcSignal) AliError(" PROBLEM!!! Can't retrieve ZNCSignal from SpectatorSignal.root file");
+ }
+ else if(SpecType == 2) { // --- Signal for projectile spectator protons
+ specSignalFile->GetObject("energy5500/ZPCSignal;1",zdcSignal);
+ if(!zdcSignal) AliError(" PROBLEM!!! Can't retrieve ZPCSignal from SpectatorSignal.root file");
+ }
+ else if(SpecType == 3) { // --- Signal for target spectator neutrons
+ specSignalFile->GetObject("energy5500/ZNASignal;1",zdcSignal);
+ if(!zdcSignal) AliError(" PROBLEM!!! Can't retrieve ZNASignal from SpectatorSignal.root file");
+ }
+ else if(SpecType == 4) { // --- Signal for target spectator protons
+ specSignalFile->GetObject("energy5500/ZPASignal;1",zdcSignal);
+ if(!zdcSignal) AliError(" PROBLEM!!! Can't retrieve ZPASignal from SpectatorSignal.root file");
+ }
+ }
+ else if(TMath::Abs(sqrtS-2760) < 100.){
+ specSignalFile->cd("energy2760");
+ //
+ if(SpecType == 1) { // --- Signal for projectile spectator neutrons
+ specSignalFile->GetObject("energy2760/ZNCSignal;1",zdcSignal);
+ if(!zdcSignal) AliError(" PROBLEM!!! Can't retrieve ZNCSignal from SpectatorSignal.root file");
+ }
+ else if(SpecType == 2) { // --- Signal for projectile spectator protons
+ specSignalFile->GetObject("energy2760/ZPCSignal;1",zdcSignal);
+ if(!zdcSignal) AliError(" PROBLEM!!! Can't retrieve ZPCSignal from SpectatorSignal.root file");
+ }
+ else if(SpecType == 3) { // --- Signal for target spectator neutrons
+ specSignalFile->GetObject("energy2760/ZNASignal;1",zdcSignal);
+ if(!zdcSignal) AliError(" PROBLEM!!! Can't retrieve ZNASignal from SpectatorSignal.root file");
+ }
+ else if(SpecType == 4) { // --- Signal for target spectator protons
+ specSignalFile->GetObject("energy2760/ZPASignal;1",zdcSignal);
+ if(!zdcSignal) AliError(" PROBLEM!!! Can't retrieve ZPASignal from SpectatorSignal.root file");
+ }
+ }
+
+ if(!zdcSignal){
+ printf("\n No spectator signal available for ZDC digitization\n");
+ return;
+ }
+
Int_t nentries = (Int_t) zdcSignal->GetEntries();
- Float_t *entry, hitsSpec[7];
- Int_t pl, i, j, k, iev=0, rnd[125], volume[2];
+ Float_t *entry;
+ Int_t pl, i, k, iev=0, rnd[125], volume[2];
for(pl=0;pl<125;pl++) rnd[pl] = 0;
if(numEvents > 125) {
- AliWarning(Form("numEvents (%d) is larger than 125", numEvents));
+ AliDebug(2,Form("numEvents (%d) is larger than 125", numEvents));
numEvents = 125;
}
for(pl=0;pl<numEvents;pl++){
entry = zdcSignal->GetArgs();
if(entry[0] == rnd[iev]){
for(k=0; k<2; k++) volume[k] = (Int_t) entry[k+1];
- for(j=0; j<7; j++) hitsSpec[j] = entry[j+3];
//
- Float_t lightQ = hitsSpec[4];
- Float_t lightC = hitsSpec[5];
- AliDebug(3, Form("SpectatorSignal -> vol = (%d, %d), lightQ = %.0f, lightC = %.0f",
- volume[0], volume[1], lightQ, lightC));
- //printf("\n Volume = (%d, %d), lightQ = %.0f, lightC = %.0f",
- // volume[0], volume[1], lightQ, lightC);
+ Float_t lightQ = entry[7];
+ Float_t lightC = entry[8];
+ //
if(volume[0] != 3) { // ZN or ZP
pm[volume[0]-1][0] += lightC;
pm[volume[0]-1][volume[1]] += lightQ;
}
}while(iev<numEvents);
- file->Close();
- delete file;
+ specSignalFile->Close();
+ delete specSignalFile;
}
{
// Evaluation of the ADC channel corresponding to the light yield Light
Int_t vADCch = (Int_t) (Light * fPMGain[Det-1][Quad] * fADCRes[Res]);
- printf("\t Phe2ADCch -> det %d quad %d - phe %.0f ADC %d\n", Det,Quad,Light,vADCch);
+ // Ch. debug
+ //printf("\t Phe2ADCch -> det %d quad %d - PMGain[%d][%d] %1.0f phe %1.2f ADC %d\n",
+ // Det,Quad,Det-1,Quad,fPMGain[Det-1][Quad],Light,vADCch);
return vADCch;
}
return calibdata;
}
-//_____________________________________________________________________________
-AliZDCCalib* AliZDCDigitizer::GetCalibData() const
-{
-
- // Getting calibration object for ZDC set
-
- AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/EMDCalib");
- if(!entry) AliFatal("No calibration data loaded!");
-
- AliZDCCalib *calibdata = dynamic_cast<AliZDCCalib*> (entry->GetObject());
- if(!calibdata) AliFatal("Wrong calibration object in calibration file!");
-
- return calibdata;
-}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff