/// //
///////////////////////////////////////////////////////////////////////////////
-
+#include "AliRunLoader.h"
+#include "AliRawReader.h"
#include "AliVZEROReconstructor.h"
+#include "AliVZERORawStream.h"
+#include "AliESDEvent.h"
ClassImp(AliVZEROReconstructor)
//_____________________________________________________________________________
AliVZEROReconstructor:: AliVZEROReconstructor(): AliReconstructor(),
+ fESDVZERO(0x0),
+ fESD(0x0),
fCalibData(GetCalibData())
{
// Default constructor
// Get calibration data
-// fCalibData = GetCalibData();
+ // fCalibData = GetCalibData();
}
AliVZEROReconstructor::~AliVZEROReconstructor()
{
// destructor
+ delete fESDVZERO;
+
+}
+
+//_____________________________________________________________________________
+void AliVZEROReconstructor::Init()
+{
+// initializer
+
+ fESDVZERO = new AliESDVZERO;
+}
+//______________________________________________________________________
+void AliVZEROReconstructor::ConvertDigits(AliRawReader* rawReader, TTree* digitsTree) const
+{
+// converts to digits
+
+ if (!digitsTree) {
+ AliError("No digits tree!");
+ return;
+ }
+
+ TClonesArray* digitsArray = new TClonesArray("AliVZEROdigit");
+ digitsTree->Branch("VZERODigit", &digitsArray);
+
+ rawReader->Reset();
+ AliVZERORawStream rawStream(rawReader);
+ if (rawStream.Next()) {
+ for(Int_t iChannel = 0; iChannel < 64; iChannel++) {
+ Int_t adc = rawStream.GetADC(iChannel);
+ Int_t time = rawStream.GetTime(iChannel);
+ new ((*digitsArray)[digitsArray->GetEntriesFast()])
+ AliVZEROdigit(iChannel,adc,time);
+ }
+ }
+
+ digitsTree->Fill();
}
+//______________________________________________________________________
+void AliVZEROReconstructor::FillESD(TTree* digitsTree, TTree* /*clustersTree*/,
+ AliESDEvent* esd) const
+{
+// fills multiplicities to the ESD
+
+ 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();
+ // cut of ADC at MIP/2
+ if (adc[pmNumber] > (mip[pmNumber]/2)) {
+ 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];
+ 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];
+ 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)
{
-
+// Sets the storage
+
Bool_t deleteManager = kFALSE;
AliCDBManager *manager = AliCDBManager::Instance();
//_____________________________________________________________________________
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