#include "AliRawReader.h"
#include "AliVZEROReconstructor.h"
#include "AliVZERORawStream.h"
-#include "AliESD.h"
+#include "AliESDEvent.h"
+#include "AliVZEROTriggerMask.h"
+#include "AliESDfriend.h"
+#include "AliESDVZEROfriend.h"
ClassImp(AliVZEROReconstructor)
AliVZEROReconstructor:: AliVZEROReconstructor(): AliReconstructor(),
fESDVZERO(0x0),
fESD(0x0),
- fRunLoader(0x0),
+ fESDVZEROfriend(0x0),
fCalibData(GetCalibData())
{
// Default constructor
// Get calibration data
// fCalibData = GetCalibData();
+
}
AliVZEROReconstructor::~AliVZEROReconstructor()
{
// destructor
- delete fESDVZERO;
-
+
+ delete fESDVZERO;
+ delete fESDVZEROfriend;
}
//_____________________________________________________________________________
-void AliVZEROReconstructor::Init(AliRunLoader* runLoader)
+void AliVZEROReconstructor::Init()
{
-/// initializer
+// initializer
- fRunLoader = runLoader;
fESDVZERO = new AliESDVZERO;
+ fESDVZEROfriend = new AliESDVZEROfriend;
}
//______________________________________________________________________
-void AliVZEROReconstructor::Reconstruct(AliRunLoader* runLoader) const
+void AliVZEROReconstructor::ConvertDigits(AliRawReader* rawReader, TTree* digitsTree) const
{
+// converts RAW to digits - pedestal is subtracted
- AliVZEROLoader* loader = (AliVZEROLoader* )runLoader->GetLoader( "VZEROLoader" );
-// AliVZEROLoader* loader = (AliVZEROLoader* )fRunLoader->GetLoader( "VZEROLoader" );
-
- loader->LoadDigits("READ");
- TTree* vzeroDigitsTree = loader->TreeD();
- if (!vzeroDigitsTree) return;
-
- TClonesArray* vzeroDigits = new TClonesArray("AliVZEROdigit",1000);
- TBranch* digitBranch = vzeroDigitsTree->GetBranch("VZERODigit");
- digitBranch->SetAddress(&vzeroDigits);
-
- Int_t NbPMV0A = 0;
- Int_t NbPMV0C = 0;
- Int_t MTotV0A = 0;
- Int_t MTotV0C = 0;
- Float_t ADCV0A = 0.0;
- Float_t ADCV0C = 0.0;
- Float_t MultV0A[4];
- Float_t MultV0C[4];
- Int_t MRingV0A[4];
- Int_t MRingV0C[4];
-
- Int_t ADC[64];
- Float_t MIP[64];
- for (Int_t i=0; i<64; i++){
- ADC[i] = 0;
- MIP[i] = 110.0;}
- for (Int_t j=0; j<4; j++){
- MultV0A[j] = 0.0;
- MultV0C[j] = 0.0;
- MRingV0A[j] = 0;
- MRingV0C[j] = 0;}
-
- // loop over VZERO entries
- Int_t nEntries = (Int_t)vzeroDigitsTree->GetEntries();
- for (Int_t e=0; e<nEntries; e++) {
- vzeroDigitsTree->GetEvent(e);
+ if (!digitsTree) {
+ AliError("No digits tree!");
+ return;
+ }
- Int_t nDigits = vzeroDigits->GetEntriesFast();
-
- for (Int_t d=0; d<nDigits; d++) {
- AliVZEROdigit* digit = (AliVZEROdigit*)vzeroDigits->At(d);
- Int_t PMNumber = digit->PMNumber();
- ADC[PMNumber] = digit->ADC();
- if (PMNumber<=31) {
- if (PMNumber<=7) MultV0C[0]=MultV0C[0]+ float(ADC[PMNumber])/MIP[PMNumber];
- if (PMNumber>=8 && PMNumber<=15) MultV0C[1]=MultV0C[1]+ float(ADC[PMNumber])/MIP[PMNumber];
- if (PMNumber>=16 && PMNumber<=23) MultV0C[2]=MultV0C[2]+ float(ADC[PMNumber])/MIP[PMNumber];
- if (PMNumber>=24 && PMNumber<=31) MultV0C[3]=MultV0C[3]+ float(ADC[PMNumber])/MIP[PMNumber];
- ADCV0C = ADCV0C + float(ADC[PMNumber])/MIP[PMNumber];
- if(ADC[PMNumber] > 4) NbPMV0C++;
- }
- if (PMNumber>=32) {
- if (PMNumber>=32 && PMNumber<=39) MultV0A[0]=MultV0A[0]+ float(ADC[PMNumber])/MIP[PMNumber];
- if (PMNumber>=40 && PMNumber<=47) MultV0A[1]=MultV0A[1]+ float(ADC[PMNumber])/MIP[PMNumber];
- if (PMNumber>=48 && PMNumber<=55) MultV0A[2]=MultV0A[2]+ float(ADC[PMNumber])/MIP[PMNumber];
- if (PMNumber>=56 && PMNumber<=63) MultV0A[3]=MultV0A[3]+ float(ADC[PMNumber])/MIP[PMNumber];
- ADCV0A = ADCV0A + float(ADC[PMNumber])/MIP[PMNumber];
- if(ADC[PMNumber] > 4) NbPMV0A++;
- }
- } // end of loop over digits
-
- } // end of loop over events in digits tree
-
- MTotV0A = int(ADCV0A + 0.5);
- MTotV0C = int(ADCV0C + 0.5);
- for (Int_t j=0; j<4; j++){
- MRingV0A[j] = int(MultV0A[j] + 0.5);
- MRingV0C[j] = int(MultV0C[j] + 0.5);}
+ TClonesArray* digitsArray = new TClonesArray("AliVZEROdigit");
+ digitsTree->Branch("VZERODigit", &digitsArray);
+
+ fESDVZEROfriend->Reset();
+
+ rawReader->Reset();
+ AliVZERORawStream rawStream(rawReader);
+ if (rawStream.Next()) {
+ Int_t ADC_max[64], adc[64], time[64], width[64], BBFlag[64], BGFlag[64];
+ for(Int_t i=0; i<64; i++) {
+ // Search for the maximum charge in the train of 21 LHC clocks
+ // regardless of the integrator which has been operated:
+ ADC_max[i] = 0;
+ Int_t imax = 0;
+ for(Int_t iClock=0; iClock<21; iClock++){
+ if((Int_t)rawStream.GetPedestal(i,iClock) > ADC_max[i])
+ {ADC_max[i]=(Int_t)rawStream.GetPedestal(i,iClock);
+ imax = iClock;}
+ }
+ // Convert i (FEE channel numbering) to j (aliroot channel numbering)
+ Int_t j = rawStream.GetOfflineChannel(i);
+ adc[j] = ADC_max[i];
+ time[j] = rawStream.GetTime(i);
+ width[j] = rawStream.GetWidth(i);
+ BBFlag[j] = rawStream.GetBBFlag(i,imax);
+ BGFlag[j] = rawStream.GetBGFlag(i,imax);
+
+ // Filling the esd friend object
+ fESDVZEROfriend->SetBBScalers(j,rawStream.GetBBScalers(i));
+ fESDVZEROfriend->SetBGScalers(j,rawStream.GetBGScalers(i));
+ for (Int_t iBunch = 0; iBunch < AliESDVZEROfriend::kNBunches; iBunch++) {
+ fESDVZEROfriend->SetChargeMB(j,iBunch,rawStream.GetChargeMB(i,iBunch));
+ fESDVZEROfriend->SetIntMBFlag(j,iBunch,rawStream.GetIntMBFlag(i,iBunch));
+ fESDVZEROfriend->SetBBMBFlag(j,iBunch,rawStream.GetBBMBFlag(i,iBunch));
+ fESDVZEROfriend->SetBGMBFlag(j,iBunch,rawStream.GetBGMBFlag(i,iBunch));
+ }
+ for (Int_t iEv = 0; iEv < AliESDVZEROfriend::kNEvOfInt; iEv++) {
+ fESDVZEROfriend->SetPedestal(j,iEv,rawStream.GetPedestal(i,iEv));
+ fESDVZEROfriend->SetIntegratorFlag(j,iEv,rawStream.GetIntegratorFlag(i,iEv));
+ fESDVZEROfriend->SetBBFlag(j,iEv,rawStream.GetBBFlag(i,iEv));
+ fESDVZEROfriend->SetBGFlag(j,iEv,rawStream.GetBGFlag(i,iEv));
+ }
+ fESDVZEROfriend->SetTime(j,rawStream.GetTime(i));
+ fESDVZEROfriend->SetWidth(j,rawStream.GetWidth(i));
+ }
+
+ // Filling the esd friend object
+ fESDVZEROfriend->SetTriggerInputs(rawStream.GetTriggerInputs());
+ fESDVZEROfriend->SetTriggerInputsMask(rawStream.GetTriggerInputsMask());
+
+ for(Int_t iScaler = 0; iScaler < AliESDVZEROfriend::kNScalers; iScaler++)
+ fESDVZEROfriend->SetTriggerScalers(iScaler,rawStream.GetTriggerScalers(iScaler));
+
+ for (Int_t iBunch = 0; iBunch < AliESDVZEROfriend::kNBunches; iBunch++)
+ fESDVZEROfriend->SetBunchNumbersMB(iBunch,rawStream.GetBunchNumbersMB(iBunch));
- AliDebug(1,Form("VZERO multiplicities : %d (V0A) %d (V0C)", MTotV0A, MTotV0C));
- AliDebug(1,Form("Number of PMs fired : %d (V0A) %d (V0C)", NbPMV0A, NbPMV0C));
-
- fESDVZERO->SetNbPMV0A(NbPMV0A);
- fESDVZERO->SetNbPMV0C(NbPMV0C);
- fESDVZERO->SetMTotV0A(MTotV0A);
- fESDVZERO->SetMTotV0C(MTotV0C);
- fESDVZERO->SetMRingV0A(MRingV0A);
- fESDVZERO->SetMRingV0C(MRingV0C);
-
+
+ // Channels(aliroot numbering) will be ordered in the tree
+ for(Int_t iChannel = 0; iChannel < 64; iChannel++) {
+ new ((*digitsArray)[digitsArray->GetEntriesFast()])
+ AliVZEROdigit(iChannel, adc[iChannel], time[iChannel],
+ width[iChannel], BBFlag[iChannel], BGFlag[iChannel]);
+ }
+ }
+
+ digitsTree->Fill();
}
//______________________________________________________________________
-void AliVZEROReconstructor::Reconstruct(AliRunLoader* runLoader,AliRawReader* rawReader) const
+void AliVZEROReconstructor::FillESD(TTree* digitsTree, TTree* /*clustersTree*/,
+ AliESDEvent* esd) const
{
+// fills multiplicities to the ESD
- Int_t nEvents = runLoader->GetNumberOfEvents();
-
- for (Int_t iEvent = 0; iEvent < nEvents; iEvent++) {
- if (!rawReader->NextEvent()) break;
- AliVZERORawStream rawStream(rawReader);
-
- Int_t NbPMV0A = 0;
- Int_t NbPMV0C = 0;
- Int_t MTotV0A = 0;
- Int_t MTotV0C = 0;
- Float_t ADCV0A = 0.0;
- Float_t ADCV0C = 0.0;
- Float_t MultV0A[4];
- Float_t MultV0C[4];
- Int_t MRingV0A[4];
- Int_t MRingV0C[4];
-
- Int_t ADC[64];
- Float_t MIP[64];
- for (Int_t i=0; i<64; i++){
- ADC[i] = 0;
- MIP[i] = 110.0;}
- for (Int_t j=0; j<4; j++){
- MultV0A[j] = 0.0;
- MultV0C[j] = 0.0;
- MRingV0A[j] = 0;
- MRingV0C[j] = 0;}
+ if (!digitsTree) {
+ AliError("No digits tree!");
+ return;
+ }
+
+ TClonesArray* digitsArray = NULL;
+ TBranch* digitBranch = digitsTree->GetBranch("VZERODigit");
+ digitBranch->SetAddress(&digitsArray);
+
+ Short_t Multiplicity[64];
+ Float_t mult[64];
+ Short_t adc[64];
+ Short_t time[64];
+ Short_t width[64];
+ Bool_t BBFlag[64];
+ Bool_t BGFlag[64];
+
+ for (Int_t i=0; i<64; i++){
+ adc[i] = 0;
+ mult[i] = 0.0;
+ time[i] = 0;
+ width[i] = 0;
+ BBFlag[i] = kFALSE;
+ BGFlag[i] = kFALSE;
+ }
- // loop over VZERO entries
- while (rawStream.Next()) {
- Int_t PMNumber = rawStream.GetCell();
- ADC[PMNumber] = rawStream.GetADC();
- if (PMNumber<=31) {
- if (PMNumber<=7) MultV0C[0]=MultV0C[0]+ float(ADC[PMNumber])/MIP[PMNumber];
- if (PMNumber>=8 && PMNumber<=15) MultV0C[1]=MultV0C[1]+ float(ADC[PMNumber])/MIP[PMNumber];
- if (PMNumber>=16 && PMNumber<=23) MultV0C[2]=MultV0C[2]+ float(ADC[PMNumber])/MIP[PMNumber];
- if (PMNumber>=24 && PMNumber<=31) MultV0C[3]=MultV0C[3]+ float(ADC[PMNumber])/MIP[PMNumber];
- ADCV0C = ADCV0C + float(ADC[PMNumber])/MIP[PMNumber];
- if(ADC[PMNumber] > 4) NbPMV0C++;
- }
- if (PMNumber>=32) {
- if (PMNumber>=32 && PMNumber<=39) MultV0A[0]=MultV0A[0]+ float(ADC[PMNumber])/MIP[PMNumber];
- if (PMNumber>=40 && PMNumber<=47) MultV0A[1]=MultV0A[1]+ float(ADC[PMNumber])/MIP[PMNumber];
- if (PMNumber>=48 && PMNumber<=55) MultV0A[2]=MultV0A[2]+ float(ADC[PMNumber])/MIP[PMNumber];
- if (PMNumber>=56 && PMNumber<=63) MultV0A[3]=MultV0A[3]+ float(ADC[PMNumber])/MIP[PMNumber];
- ADCV0A = ADCV0A + float(ADC[PMNumber])/MIP[PMNumber];
- if(ADC[PMNumber] > 4) NbPMV0A++;
- }
- } // end of loop over digits
+ // loop over VZERO entries to get multiplicity
+ Int_t nEntries = (Int_t)digitsTree->GetEntries();
+ for (Int_t e=0; e<nEntries; e++) {
+ digitsTree->GetEvent(e);
+
+ Int_t nDigits = digitsArray->GetEntriesFast();
- MTotV0A = int(ADCV0A + 0.5);
- MTotV0C = int(ADCV0C + 0.5);
- for (Int_t j=0; j<4; j++){
- MRingV0A[j] = int(MultV0A[j] + 0.5);
- MRingV0C[j] = int(MultV0C[j] + 0.5);}
-
- AliDebug(1,Form("VZERO multiplicities : %d (V0A) %d (V0C)", MTotV0A, MTotV0C));
- AliDebug(1,Form("Number of PMs fired : %d (V0A) %d (V0C)", NbPMV0A, NbPMV0C));
-
- fESDVZERO->SetNbPMV0A(NbPMV0A);
- fESDVZERO->SetNbPMV0C(NbPMV0C);
- fESDVZERO->SetMTotV0A(MTotV0A);
- fESDVZERO->SetMTotV0C(MTotV0C);
- fESDVZERO->SetMRingV0A(MRingV0A);
- fESDVZERO->SetMRingV0C(MRingV0C);
+ for (Int_t d=0; d<nDigits; d++) {
+ AliVZEROdigit* digit = (AliVZEROdigit*)digitsArray->At(d);
+ Int_t pmNumber = digit->PMNumber();
+ // Pedestal retrieval and suppression:
+ Int_t pedestal = int(fCalibData->GetPedestal(d));
+ adc[pmNumber] = (Short_t) digit->ADC() - pedestal;
+ time[pmNumber] = (Short_t) digit->Time();
+ width[pmNumber] = (Short_t) digit->Width();
+ BBFlag[pmNumber]= digit->BBFlag();
+ BGFlag[pmNumber]= digit->BGFlag();
+ // printf("PM = %d, MIP per ADC channel = %f \n",pmNumber, fCalibData->GetMIPperADC(pmNumber));
+ // cut of ADC at 1MIP/2
+ if (adc[pmNumber] > (int(1.0/fCalibData->GetMIPperADC(pmNumber)) /2) )
+ mult[pmNumber] += float(adc[pmNumber])*fCalibData->GetMIPperADC(pmNumber);
+ } // end of loop over digits
} // end of loop over events in digits tree
-}
-
-//_____________________________________________________________________________
-void AliVZEROReconstructor::FillESD(AliRunLoader* /*runLoader*/,
- AliESD* esd) const
-{
-// fill ESD
-
- if (esd) {
- AliDebug(1, Form("Writing VZERO data to ESD tree"));
- esd->SetVZEROData(fESDVZERO);
- }
+ for (Int_t j=0; j<64; j++) Multiplicity[j] = short(mult[j]+0.5);
+
+ fESDVZERO->SetMultiplicity(Multiplicity);
+ fESDVZERO->SetADC(adc);
+ fESDVZERO->SetTime(time);
+ fESDVZERO->SetWidth(width);
+ fESDVZERO->SetBBFlag(BBFlag);
+ fESDVZERO->SetBGFlag(BGFlag);
+
+ // now get the trigger mask
+
+ AliVZEROTriggerMask *TriggerMask = new AliVZEROTriggerMask();
+ TriggerMask->SetAdcThreshold(20.0/2.0);
+ TriggerMask->SetTimeWindowWidthBBA(50);
+ TriggerMask->SetTimeWindowWidthBGA(20);
+ TriggerMask->SetTimeWindowWidthBBC(50);
+ TriggerMask->SetTimeWindowWidthBGC(20);
+ TriggerMask->FillMasks(digitsTree,digitsArray);
+
+ fESDVZERO->SetBBtriggerV0A(TriggerMask->GetBBtriggerV0A());
+ fESDVZERO->SetBGtriggerV0A(TriggerMask->GetBGtriggerV0A());
+ fESDVZERO->SetBBtriggerV0C(TriggerMask->GetBBtriggerV0C());
+ fESDVZERO->SetBGtriggerV0C(TriggerMask->GetBGtriggerV0C());
+
+ if (esd) {
+ AliDebug(1, Form("Writing VZERO data to ESD tree"));
+ esd->SetVZEROData(fESDVZERO);
+ }
+
+ if (esd) {
+ AliESDfriend *fr = (AliESDfriend*)esd->FindListObject("AliESDfriend");
+ if (fr) {
+ AliDebug(1, Form("Writing VZERO friend data to ESD tree"));
+ fr->SetVZEROfriend(fESDVZEROfriend);
+ }
+ }
}
//_____________________________________________________________________________
AliCDBStorage* AliVZEROReconstructor::SetStorage(const char *uri)
{
-
+// Sets the storage
+
Bool_t deleteManager = kFALSE;
AliCDBManager *manager = AliCDBManager::Instance();
AliCDBStorage *storage = manager->GetDefaultStorage();
if(deleteManager){
- AliCDBManager::Instance()->UnsetDefaultStorage();
- defstorage = 0; // the storage is killed by AliCDBManager::Instance()->Destroy()
+ AliCDBManager::Instance()->UnsetDefaultStorage();
+ defstorage = 0; // the storage is killed by AliCDBManager::Instance()->Destroy()
}
return storage;
//_____________________________________________________________________________
AliVZEROCalibData* AliVZEROReconstructor::GetCalibData() const
{
-
- // Getting calibration object for VZERO set
+ // Gets calibration object for VZERO set
AliCDBManager *man = AliCDBManager::Instance();
entry = man->Get("VZERO/Calib/Data");
- if(!entry){
- AliWarning("Load of calibration data from default storage failed!");
- AliWarning("Calibration data will be loaded from local storage ($ALICE_ROOT)");
- Int_t runNumber = man->GetRun();
- entry = man->GetStorage("local://$ALICE_ROOT")
- ->Get("VZERO/Calib/Data",runNumber);
-
- }
+// if(!entry){
+// AliWarning("Load of calibration data from default storage failed!");
+// AliWarning("Calibration data will be loaded from local storage ($ALICE_ROOT)");
+// Int_t runNumber = man->GetRun();
+// entry = man->GetStorage("local://$ALICE_ROOT")
+// ->Get("VZERO/Calib/Data",runNumber);
+//
+// }
// Retrieval of data in directory VZERO/Calib/Data:
-
AliVZEROCalibData *calibdata = 0;
if (entry) calibdata = (AliVZEROCalibData*) entry->GetObject();
- if (!calibdata) AliError("No calibration data from calibration database !");
+ if (!calibdata) AliFatal("No calibration data from calibration database !");
return calibdata;
}
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff