#include "AliVZEROReconstructor.h"
#include "AliVZERORawStream.h"
#include "AliESDEvent.h"
+#include "AliVZEROTriggerMask.h"
ClassImp(AliVZEROReconstructor)
}
//_____________________________________________________________________________
-void AliVZEROReconstructor::Init(AliRunLoader* /*runLoader*/)
+void AliVZEROReconstructor::Init()
{
// initializer
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];
+ const Float_t mip0=110.0;
+ Short_t Multiplicity[64];
+ Float_t mult[64];
+ Short_t adc[64];
+ Short_t time[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;}
+ mip[i] = mip0;
+ mult[i]= 0.0;
+ }
- // loop over VZERO entries
+ // 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);
for (Int_t d=0; d<nDigits; d++) {
AliVZEROdigit* digit = (AliVZEROdigit*)digitsArray->At(d);
Int_t pmNumber = digit->PMNumber();
- adc[pmNumber] = digit->ADC();
+ adc[pmNumber] = (Short_t) digit->ADC();
+ time[pmNumber] = (Short_t) digit->Time();
// 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++;
- }
- }
+ if (adc[pmNumber] > (mip[pmNumber]/2))
+ mult[pmNumber] += float(adc[pmNumber])/mip[pmNumber];
} // 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);
+ for (Int_t j=0; j<64; j++) Multiplicity[j] = short(mult[j]+0.5);
+ fESDVZERO->SetMultiplicity(Multiplicity);
+ fESDVZERO->SetADC(adc);
+ fESDVZERO->SetTime(time);
+
+ // now get the trigger mask
+
+ AliVZEROTriggerMask *TriggerMask = new AliVZEROTriggerMask();
+ TriggerMask->SetAdcThreshold(mip0/2.0);
+ 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"));