/// //
///////////////////////////////////////////////////////////////////////////////
-
+#include "AliRunLoader.h"
+#include "AliRawReader.h"
#include "AliVZEROReconstructor.h"
+#include "AliVZERORawStream.h"
+#include "AliESD.h"
ClassImp(AliVZEROReconstructor)
//_____________________________________________________________________________
-AliVZEROReconstructor:: AliVZEROReconstructor()
+AliVZEROReconstructor:: AliVZEROReconstructor(): AliReconstructor(),
+ fESDVZERO(0x0),
+ fESD(0x0),
+ fRunLoader(0x0),
+ fCalibData(GetCalibData())
{
// Default constructor
-
// Get calibration data
- fCalibData = GetCalibData();
+ // fCalibData = GetCalibData();
}
AliVZEROReconstructor::~AliVZEROReconstructor()
{
// destructor
+ delete fESDVZERO;
+
+}
+
+//_____________________________________________________________________________
+void AliVZEROReconstructor::Init(AliRunLoader* runLoader)
+{
+/// initializer
+ fRunLoader = runLoader;
+ fESDVZERO = new AliESDVZERO;
}
+//______________________________________________________________________
+void AliVZEROReconstructor::ConvertDigits(AliRawReader* rawReader, TTree* digitsTree) const
+{
+ if (!digitsTree) {
+ AliError("No digits tree!");
+ return;
+ }
+
+ TClonesArray* digitsArray = new TClonesArray("AliVZEROdigit");
+ digitsTree->Branch("VZERODigit", &digitsArray);
+
+ rawReader->Reset();
+ AliVZERORawStream rawStream(rawReader);
+ while (rawStream.Next()) {
+ Int_t pmNumber = rawStream.GetCell();
+ Int_t adc = rawStream.GetADC();
+ Int_t time = rawStream.GetTime();
+ new ((*digitsArray)[digitsArray->GetEntriesFast()])
+ AliVZEROdigit(pmNumber,adc,time);
+ }
+
+ digitsTree->Fill();
+}
+
+//______________________________________________________________________
+void AliVZEROReconstructor::FillESD(TTree* digitsTree, TTree* /*clustersTree*/,
+ AliESD* esd) const
+{
+ if (!digitsTree) {
+ AliError("No digits tree!");
+ return;
+ }
+
+ TClonesArray* digitsArray = NULL;
+ TBranch* digitBranch = digitsTree->GetBranch("VZERODigit");
+ digitBranch->SetAddress(&digitsArray);
+
+ 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)digitsTree->GetEntries();
+ for (Int_t e=0; e<nEntries; e++) {
+ digitsTree->GetEvent(e);
+
+ Int_t nDigits = digitsArray->GetEntriesFast();
+
+ for (Int_t d=0; d<nDigits; d++) {
+ AliVZEROdigit* digit = (AliVZEROdigit*)digitsArray->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);}
+
+ 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);
+
+ if (esd) {
+ AliDebug(1, Form("Writing VZERO data to ESD tree"));
+ esd->SetVZEROData(fESDVZERO);
+ }
+}
+
//_____________________________________________________________________________
AliCDBStorage* AliVZEROReconstructor::SetStorage(const char *uri)
{
// Getting calibration object for VZERO set
- AliCDBEntry *entry = AliCDBManager::Instance()->Get("VZERO/Calib/Data");
- AliVZEROCalibData *calibdata = (AliVZEROCalibData*) entry->GetObject();
+ AliCDBManager *man = AliCDBManager::Instance();
+
+ AliCDBEntry *entry=0;
- if (!calibdata) AliWarning("No calibration data from calibration database !");
+ 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);
+
+ }
+
+ // 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 !");
return calibdata;
}
-
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff