/// //
///////////////////////////////////////////////////////////////////////////////
+#include <TH1F.h>
+#include <TF1.h>
+#include <TParameter.h>
+
#include "AliRunLoader.h"
#include "AliRawReader.h"
#include "AliGRPObject.h"
#include "AliCDBEntry.h"
#include "AliVZEROReconstructor.h"
#include "AliVZERORawStream.h"
+#include "AliVZEROConst.h"
#include "AliESDEvent.h"
#include "AliVZEROTriggerMask.h"
#include "AliESDfriend.h"
#include "AliESDVZEROfriend.h"
#include "AliVZEROdigit.h"
+#include "AliVZEROCalibData.h"
+#include "AliRunInfo.h"
+#include "AliCTPTimeParams.h"
+#include "AliLHCClockPhase.h"
ClassImp(AliVZEROReconstructor)
fESDVZERO(0x0),
fESD(0x0),
fESDVZEROfriend(0x0),
- fCalibData(GetCalibData()),
+ fCalibData(NULL),
+ fTriggerData(NULL),
+ fTimeSlewing(NULL),
+ fSaturationCorr(NULL),
+ fEqFactors(NULL),
fCollisionMode(0),
- fBeamEnergy(0.)
+ fBeamEnergy(0.),
+ fDigitsArray(0)
{
// Default constructor
// Get calibration data
- // fCalibData = GetCalibData();
+ fCalibData = GetCalibData();
+
+ AliCDBEntry *entry = AliCDBManager::Instance()->Get("GRP/CTP/CTPtiming");
+ if (!entry) AliFatal("CTP timing parameters are not found in OCDB !");
+ AliCTPTimeParams *ctpParams = (AliCTPTimeParams*)entry->GetObject();
+ Float_t l1Delay = (Float_t)ctpParams->GetDelayL1L0()*25.0;
+
+ AliCDBEntry *entry1 = AliCDBManager::Instance()->Get("GRP/CTP/TimeAlign");
+ if (!entry1) AliFatal("CTP time-alignment is not found in OCDB !");
+ AliCTPTimeParams *ctpTimeAlign = (AliCTPTimeParams*)entry1->GetObject();
+ l1Delay += ((Float_t)ctpTimeAlign->GetDelayL1L0()*25.0);
+
+ AliCDBEntry *entry2 = AliCDBManager::Instance()->Get("VZERO/Calib/TimeDelays");
+ if (!entry2) AliFatal("VZERO time delays are not found in OCDB !");
+ TH1F *delays = (TH1F*)entry2->GetObject();
+
+ AliCDBEntry *entry3 = AliCDBManager::Instance()->Get("VZERO/Calib/TimeSlewing");
+ if (!entry3) AliFatal("VZERO time slewing function is not found in OCDB !");
+ fTimeSlewing = (TF1*)entry3->GetObject();
+
+ AliCDBEntry *entry4 = AliCDBManager::Instance()->Get("GRP/Calib/LHCClockPhase");
+ if (!entry4) AliFatal("LHC clock-phase shift is not found in OCDB !");
+ AliLHCClockPhase *phase = (AliLHCClockPhase*)entry4->GetObject();
+
+ for(Int_t i = 0 ; i < 64; ++i) {
+ Int_t board = AliVZEROCalibData::GetBoardNumber(i);
+ fTimeOffset[i] = (((Float_t)fCalibData->GetRollOver(board)-
+ (Float_t)fCalibData->GetTriggerCountOffset(board))*25.0+
+ fCalibData->GetTimeOffset(i)-
+ l1Delay-
+ phase->GetMeanPhase()+
+ delays->GetBinContent(i+1)+
+ kV0Offset);
+ }
+
+ AliCDBEntry *entry5 = AliCDBManager::Instance()->Get("VZERO/Calib/Saturation");
+ if (!entry5) AliFatal("Saturation entry is not found in OCDB !");
+ fSaturationCorr = (TObjArray*)entry5->GetObject();
+
+ AliCDBEntry *entry6 = AliCDBManager::Instance()->Get("VZERO/Trigger/Data");
+ if (!entry6) AliFatal("VZERO trigger config data is not found in OCDB !");
+ fTriggerData = (AliVZEROTriggerData*)entry6->GetObject();
+ AliCDBEntry *entry7 = AliCDBManager::Instance()->Get("VZERO/Calib/EqualizationFactors");
+ if (!entry7) AliFatal("VZERO equalization factors are not found in OCDB !");
+ fEqFactors = (TH1F*)entry7->GetObject();
}
{
// destructor
- delete fESDVZERO;
+ if(fESDVZERO)
+ delete fESDVZERO;
+ if(fESDVZEROfriend)
delete fESDVZEROfriend;
+ if(fDigitsArray)
+ delete fDigitsArray;
}
//_____________________________________________________________________________
//______________________________________________________________________
void AliVZEROReconstructor::ConvertDigits(AliRawReader* rawReader, TTree* digitsTree) const
{
-// converts RAW to digits - pedestal is subtracted
+// converts RAW to digits
if (!digitsTree) {
AliError("No digits tree!");
return;
}
- TClonesArray* digitsArray = new TClonesArray("AliVZEROdigit");
- digitsTree->Branch("VZERODigit", &digitsArray);
+ if (!fDigitsArray)
+ fDigitsArray = new TClonesArray("AliVZEROdigit", 64);
+ digitsTree->Branch("VZERODigit", &fDigitsArray);
fESDVZEROfriend->Reset();
rawReader->Reset();
AliVZERORawStream rawStream(rawReader);
- if (rawStream.Next()) {
- Float_t ADC_max[64], adc[64];
- Bool_t BBFlag[64], BGFlag[64], integrator[64];
- Float_t time[64], width[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] = 0.0;
- Int_t imax = 0;
- for(Int_t iClock=0; iClock<21; iClock++){
- if(rawStream.GetPedestal(i,iClock) > ADC_max[i])
- {ADC_max[i]= 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);
- integrator[j] = rawStream.GetIntegratorFlag(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));
+ if (rawStream.Next()) {
+
+ Int_t aBBflagsV0A = 0;
+ Int_t aBBflagsV0C = 0;
+ Int_t aBGflagsV0A = 0;
+ Int_t aBGflagsV0C = 0;
+
+ for(Int_t iChannel=0; iChannel < 64; ++iChannel) {
+ Int_t offlineCh = rawStream.GetOfflineChannel(iChannel);
+ // ADC charge samples
+ Short_t chargeADC[AliVZEROdigit::kNClocks];
+ for(Int_t iClock=0; iClock < AliVZEROdigit::kNClocks; ++iClock) {
+ chargeADC[iClock] = rawStream.GetPedestal(iChannel,iClock);
+ }
+ // Integrator flag
+ Bool_t integrator = rawStream.GetIntegratorFlag(iChannel,AliVZEROdigit::kNClocks/2);
+ // Beam-beam and beam-gas flags
+ if(offlineCh<32) {
+ if (rawStream.GetBBFlag(iChannel,AliVZEROdigit::kNClocks/2)) aBBflagsV0C |= (1 << offlineCh);
+ if (rawStream.GetBGFlag(iChannel,AliVZEROdigit::kNClocks/2)) aBGflagsV0C |= (1 << offlineCh);
+ } else {
+ if (rawStream.GetBBFlag(iChannel,AliVZEROdigit::kNClocks/2)) aBBflagsV0A |= (1 << (offlineCh-32));
+ if (rawStream.GetBGFlag(iChannel,AliVZEROdigit::kNClocks/2)) aBGflagsV0A |= (1 << (offlineCh-32));
+ }
+ // HPTDC data (leading time and width)
+ Int_t board = AliVZEROCalibData::GetBoardNumber(offlineCh);
+ Float_t time = rawStream.GetTime(iChannel)*fCalibData->GetTimeResolution(board);
+ Float_t width = rawStream.GetWidth(iChannel)*fCalibData->GetWidthResolution(board);
+ // Add a digit
+ if(!fCalibData->IsChannelDead(iChannel)){
+ new ((*fDigitsArray)[fDigitsArray->GetEntriesFast()])
+ AliVZEROdigit(offlineCh, time,
+ width,integrator,
+ chargeADC);
+ }
+
+ // Filling the part of esd friend object that is available only for raw data
+ fESDVZEROfriend->SetBBScalers(offlineCh,rawStream.GetBBScalers(iChannel));
+ fESDVZEROfriend->SetBGScalers(offlineCh,rawStream.GetBGScalers(iChannel));
+ for (Int_t iBunch = 0; iBunch < AliESDVZEROfriend::kNBunches; iBunch++) {
+ fESDVZEROfriend->SetChargeMB(offlineCh,iBunch,rawStream.GetChargeMB(iChannel,iBunch));
+ fESDVZEROfriend->SetIntMBFlag(offlineCh,iBunch,rawStream.GetIntMBFlag(iChannel,iBunch));
+ fESDVZEROfriend->SetBBMBFlag(offlineCh,iBunch,rawStream.GetBBMBFlag(iChannel,iBunch));
+ fESDVZEROfriend->SetBGMBFlag(offlineCh,iBunch,rawStream.GetBGMBFlag(iChannel,iBunch));
+ }
+ for (Int_t iEv = 0; iEv < AliESDVZEROfriend::kNEvOfInt; iEv++) {
+ fESDVZEROfriend->SetBBFlag(offlineCh,iEv,rawStream.GetBBFlag(iChannel,iEv));
+ fESDVZEROfriend->SetBGFlag(offlineCh,iEv,rawStream.GetBGFlag(iChannel,iEv));
+ }
+ }
+
+ // Filling the global part of esd friend object that is available only for raw data
+ rawStream.FillTriggerBits(fTriggerData);
+ 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));
-
- // 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],integrator[iChannel]);
- }
- digitsTree->Fill();
+ // Store the BB and BG flags in the digits tree (user info)
+ digitsTree->GetUserInfo()->Add(new TParameter<int>("BBflagsV0A",aBBflagsV0A));
+ digitsTree->GetUserInfo()->Add(new TParameter<int>("BBflagsV0C",aBBflagsV0C));
+ digitsTree->GetUserInfo()->Add(new TParameter<int>("BGflagsV0A",aBGflagsV0A));
+ digitsTree->GetUserInfo()->Add(new TParameter<int>("BGflagsV0C",aBGflagsV0C));
+
+ UShort_t chargeA,chargeC;
+ rawStream.CalculateChargeForCentrTriggers(fTriggerData,chargeA,chargeC);
+ digitsTree->GetUserInfo()->Add(new TParameter<int>("ChargeA",(Int_t)chargeA));
+ digitsTree->GetUserInfo()->Add(new TParameter<int>("ChargeC",(Int_t)chargeC));
+ digitsTree->GetUserInfo()->Add(new TParameter<int>("TriggerInputs",(Int_t)rawStream.GetTriggerInputs()));
+
+ digitsTree->Fill();
}
-}
+
+ fDigitsArray->Clear();
+}
//______________________________________________________________________
void AliVZEROReconstructor::FillESD(TTree* digitsTree, TTree* /*clustersTree*/,
AliESDEvent* esd) const
{
-// fills multiplicities to the ESD
+// fills multiplicities to the ESD - pedestal is now subtracted
if (!digitsTree) {
AliError("No digits tree!");
return;
}
- TClonesArray* digitsArray = NULL;
TBranch* digitBranch = digitsTree->GetBranch("VZERODigit");
- digitBranch->SetAddress(&digitsArray);
+ digitBranch->SetAddress(&fDigitsArray);
Float_t mult[64];
Float_t adc[64];
Float_t time[64];
Float_t width[64];
- Bool_t BBFlag[64];
- Bool_t BGFlag[64];
+ Bool_t aBBflag[64];
+ Bool_t aBGflag[64];
for (Int_t i=0; i<64; i++){
adc[i] = 0.0;
mult[i] = 0.0;
- time[i] = 0.0;
+ time[i] = kInvalidTime;
width[i] = 0.0;
- BBFlag[i] = kFALSE;
- BGFlag[i] = kFALSE;
+ aBBflag[i] = kFALSE;
+ aBGflag[i] = kFALSE;
}
- // loop over VZERO entries to get multiplicity
+ Int_t aBBflagsV0A = 0;
+ Int_t aBBflagsV0C = 0;
+ Int_t aBGflagsV0A = 0;
+ Int_t aBGflagsV0C = 0;
+
+ if (digitsTree->GetUserInfo()->FindObject("BBflagsV0A")) {
+ aBBflagsV0A = ((TParameter<int>*)digitsTree->GetUserInfo()->FindObject("BBflagsV0A"))->GetVal();
+ }
+ else {
+ if (esd && (esd->GetEventType() == 7))
+ AliWarning("V0A beam-beam flags not found in digits tree UserInfo!");
+ }
+
+ if (digitsTree->GetUserInfo()->FindObject("BBflagsV0C")) {
+ aBBflagsV0C = ((TParameter<int>*)digitsTree->GetUserInfo()->FindObject("BBflagsV0C"))->GetVal();
+ }
+ else {
+ if (esd && (esd->GetEventType() == 7))
+ AliWarning("V0C beam-beam flags not found in digits tree UserInfo!");
+ }
+
+ if (digitsTree->GetUserInfo()->FindObject("BGflagsV0A")) {
+ aBGflagsV0A = ((TParameter<int>*)digitsTree->GetUserInfo()->FindObject("BGflagsV0A"))->GetVal();
+ }
+ else {
+ if (esd && (esd->GetEventType() == 7))
+ AliWarning("V0A beam-gas flags not found in digits tree UserInfo!");
+ }
+
+ if (digitsTree->GetUserInfo()->FindObject("BGflagsV0C")) {
+ aBGflagsV0C = ((TParameter<int>*)digitsTree->GetUserInfo()->FindObject("BGflagsV0C"))->GetVal();
+ }
+ else {
+ if (esd && (esd->GetEventType() == 7))
+ AliWarning("V0C beam-gas flags not found in digits tree UserInfo!");
+ }
+
+ // Beam-beam and beam-gas flags (hardware)
+ for (Int_t iChannel = 0; iChannel < 64; ++iChannel) {
+ if(iChannel < 32) {
+ aBBflag[iChannel] = (aBBflagsV0C >> iChannel) & 0x1;
+ aBGflag[iChannel] = (aBGflagsV0C >> iChannel) & 0x1;
+ }
+ else {
+ aBBflag[iChannel] = (aBBflagsV0A >> (iChannel-32)) & 0x1;
+ aBGflag[iChannel] = (aBGflagsV0A >> (iChannel-32)) & 0x1;
+ }
+ }
+
+ // Fill the trigger charges and bits
+ UShort_t chargeA = 0;
+ UShort_t chargeC = 0;
+ UShort_t triggerInputs = 0;
+ if (digitsTree->GetUserInfo()->FindObject("ChargeA")) {
+ chargeA = (UShort_t)(((TParameter<int>*)digitsTree->GetUserInfo()->FindObject("ChargeA"))->GetVal());
+ }
+ else {
+ if (esd && (esd->GetEventType() == 7))
+ AliWarning("V0A trigger charge not found in digits tree UserInfo!");
+ }
+
+ if (digitsTree->GetUserInfo()->FindObject("ChargeC")) {
+ chargeC = (UShort_t)(((TParameter<int>*)digitsTree->GetUserInfo()->FindObject("ChargeC"))->GetVal());
+ }
+ else {
+ if (esd && (esd->GetEventType() == 7))
+ AliWarning("V0C trigger charge not found in digits tree UserInfo!");
+ }
+
+ if (digitsTree->GetUserInfo()->FindObject("TriggerInputs")) {
+ triggerInputs = (UShort_t)(((TParameter<int>*)digitsTree->GetUserInfo()->FindObject("TriggerInputs"))->GetVal());
+ }
+ else {
+ if (esd && (esd->GetEventType() == 7))
+ AliWarning("V0C trigger charge not found in digits tree UserInfo!");
+ }
+
+ fESDVZERO->SetTriggerChargeA(chargeA);
+ fESDVZERO->SetTriggerChargeC(chargeC);
+ fESDVZERO->SetTriggerBits(triggerInputs);
+ fESDVZERO->SetBit(AliESDVZERO::kTriggerChargeBitsFilled,kTRUE);
+
Int_t nEntries = (Int_t)digitsTree->GetEntries();
for (Int_t e=0; e<nEntries; e++) {
digitsTree->GetEvent(e);
- Int_t nDigits = digitsArray->GetEntriesFast();
+ Int_t nDigits = fDigitsArray->GetEntriesFast();
for (Int_t d=0; d<nDigits; d++) {
- AliVZEROdigit* digit = (AliVZEROdigit*)digitsArray->At(d);
- Int_t pmNumber = digit->PMNumber();
- // Pedestal retrieval and suppression:
- Float_t pedestal = fCalibData->GetPedestal(d);
- adc[pmNumber] = digit->ADC() - pedestal;
- time[pmNumber] = digit->Time();
+ AliVZEROdigit* digit = (AliVZEROdigit*) fDigitsArray->At(d);
+ Int_t pmNumber = digit->PMNumber();
+
+ // Pedestal retrieval and suppression
+ Bool_t integrator = digit->Integrator();
+ Float_t maxadc = 0;
+ Int_t imax = -1;
+ Float_t adcPedSub[AliVZEROdigit::kNClocks];
+ for(Int_t iClock=0; iClock < AliVZEROdigit::kNClocks; ++iClock) {
+ Short_t charge = digit->ChargeADC(iClock);
+ Bool_t iIntegrator = (iClock%2 == 0) ? integrator : !integrator;
+ Int_t k = pmNumber + 64*iIntegrator;
+ adcPedSub[iClock] = (Float_t)charge - fCalibData->GetPedestal(k);
+ if(adcPedSub[iClock] <= GetRecoParam()->GetNSigmaPed()*fCalibData->GetSigma(k)) {
+ adcPedSub[iClock] = 0;
+ continue;
+ }
+ if(iClock < GetRecoParam()->GetStartClock() || iClock > GetRecoParam()->GetEndClock()) continue;
+ if(adcPedSub[iClock] > maxadc) {
+ maxadc = adcPedSub[iClock];
+ imax = iClock;
+ }
+ }
+
+ if (imax != -1) {
+ Int_t start = imax - GetRecoParam()->GetNPreClocks();
+ if (start < 0) start = 0;
+ Int_t end = imax + GetRecoParam()->GetNPostClocks();
+ if (end > 20) end = 20;
+ for(Int_t iClock = start; iClock <= end; iClock++) {
+ adc[pmNumber] += adcPedSub[iClock];
+ }
+ }
+
+ // HPTDC leading time and width
+ // Correction for slewing and various time delays
+ time[pmNumber] = CorrectLeadingTime(pmNumber,digit->Time(),adc[pmNumber]);
width[pmNumber] = digit->Width();
- BBFlag[pmNumber]= digit->BBFlag();
- BGFlag[pmNumber]= digit->BGFlag();
- // printf("PM = %d, MIP per ADC channel = %f \n",pmNumber, fCalibData->GetMIPperADC(pmNumber));
- //AliInfo(Form("PM = %d, ADC = %f TDC %f",pmNumber, digit->ADC(),digit->Time()));
- // cut of ADC at 1MIP/2
- if(fCollisionMode >0) {
- Float_t MIP = 2.0;
- if (adc[pmNumber] > (MIP/2.) ) mult[pmNumber] += adc[pmNumber]*(1.0/MIP) ;
- }
- else{
- if (adc[pmNumber] > (1.0/fCalibData->GetMIPperADC(pmNumber) /2.) )
- mult[pmNumber] += adc[pmNumber]*fCalibData->GetMIPperADC(pmNumber);
- }
+
+ if (adc[pmNumber] > 0) {
+ AliDebug(1,Form("PM = %d ADC = %.2f (%.2f) TDC %.2f (%.2f) Int %d (%d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d) %.2f %.2f %.2f %.2f %d %d",pmNumber, adc[pmNumber],
+ digit->ChargeADC(11)+digit->ChargeADC(10)+digit->ChargeADC(9)+digit->ChargeADC(8)+
+ digit->ChargeADC(7)+digit->ChargeADC(6)+digit->ChargeADC(5)+digit->ChargeADC(4)-
+ 4.*fCalibData->GetPedestal(pmNumber)-4.*fCalibData->GetPedestal(pmNumber+64),
+ digit->Time(),time[pmNumber],
+ integrator,
+ digit->ChargeADC(0),digit->ChargeADC(1),digit->ChargeADC(2),digit->ChargeADC(3),digit->ChargeADC(4),digit->ChargeADC(5),digit->ChargeADC(6),digit->ChargeADC(7),
+ digit->ChargeADC(8),digit->ChargeADC(9),digit->ChargeADC(10),
+ digit->ChargeADC(11),digit->ChargeADC(12),
+ digit->ChargeADC(13),digit->ChargeADC(14),digit->ChargeADC(15),digit->ChargeADC(16),digit->ChargeADC(17),digit->ChargeADC(18),digit->ChargeADC(19),digit->ChargeADC(20),
+ fCalibData->GetPedestal(pmNumber),fCalibData->GetSigma(pmNumber),
+ fCalibData->GetPedestal(pmNumber+64),fCalibData->GetSigma(pmNumber+64),
+ aBBflag[pmNumber],aBGflag[pmNumber]));
+ };
+
+ TF1 *saturationFunc = (TF1*)fSaturationCorr->UncheckedAt(pmNumber);
+ if (!saturationFunc) AliFatal(Form("Saturation correction for channel %d is not found!",pmNumber));
+ AliDebug(1,Form("Saturation PM=%d %f %f",pmNumber,adc[pmNumber],saturationFunc->Eval(adc[pmNumber])));
+ mult[pmNumber] = saturationFunc->Eval(adc[pmNumber])*fCalibData->GetMIPperADC(pmNumber);
+
+ // Fill ESD friend object
+ for (Int_t iEv = 0; iEv < AliESDVZEROfriend::kNEvOfInt; iEv++) {
+ fESDVZEROfriend->SetPedestal(pmNumber,iEv,(Float_t)digit->ChargeADC(iEv));
+ fESDVZEROfriend->SetIntegratorFlag(pmNumber,iEv,(iEv%2 == 0) ? integrator : !integrator);
+ }
+ fESDVZEROfriend->SetTime(pmNumber,digit->Time());
+ fESDVZEROfriend->SetWidth(pmNumber,digit->Width());
+
} // end of loop over digits
} // end of loop over events in digits tree
+ fESDVZERO->SetBit(AliESDVZERO::kCorrectedLeadingTime,kTRUE);
fESDVZERO->SetMultiplicity(mult);
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(10.0/2.0);
- 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());
-
+ fESDVZERO->SetBit(AliESDVZERO::kOnlineBitsFilled,kTRUE);
+ fESDVZERO->SetBBFlag(aBBflag);
+ fESDVZERO->SetBGFlag(aBGflag);
+ fESDVZERO->SetBit(AliESDVZERO::kCorrectedForSaturation,kTRUE);
+
+ // now fill the V0 decision and channel flags
+ {
+ AliVZEROTriggerMask triggerMask;
+ triggerMask.SetRecoParam(GetRecoParam());
+ triggerMask.FillMasks(fESDVZERO, fCalibData, fTimeSlewing);
+ }
+
if (esd) {
AliDebug(1, Form("Writing VZERO data to ESD tree"));
esd->SetVZEROData(fESDVZERO);
+ const AliESDRun *esdRun = esd->GetESDRun();
+ if (esdRun) {
+ Float_t factors[64];
+ Float_t factorSum = 0;
+ for(Int_t i = 0; i < 64; ++i) {
+ factors[i] = fEqFactors->GetBinContent(i+1)*fCalibData->GetMIPperADC(i);
+ factorSum += factors[i];
+ }
+ for(Int_t i = 0; i < 64; ++i) factors[i] *= (64./factorSum);
+
+ esd->SetVZEROEqFactors(factors);
+ }
+ else
+ AliError("AliESDRun object is not available! Cannot write the equalization factors!");
}
if (esd) {
fr->SetVZEROfriend(fESDVZEROfriend);
}
}
+
+ fDigitsArray->Clear();
}
//_____________________________________________________________________________
//____________________________________________________________________________
void AliVZEROReconstructor::GetCollisionMode()
{
-// Retrieves the collision mode from GRP data
-
-// Initialization of the GRP entry
-// To be replace by a call to AliRunInfo object
-
- AliCDBEntry* entry = AliCDBManager::Instance()->Get("GRP/GRP/Data");
- AliGRPObject* grpData = 0x0;
-
- if(entry){
- TMap* m = dynamic_cast<TMap*>(entry->GetObject()); // old GRP entry
- if(m){
- grpData = new AliGRPObject();
- grpData->ReadValuesFromMap(m);
- }
- else{
- grpData = dynamic_cast<AliGRPObject*>(entry->GetObject()); // new GRP entry
- }
- }
-
- if(!grpData) { AliError("No GRP entry found in OCDB!");
- return; }
+ // Retrieval of collision mode
-// Retrieval of simulated collision mode
-
- TString beamType = grpData->GetBeamType();
+ TString beamType = GetRunInfo()->GetBeamType();
if(beamType==AliGRPObject::GetInvalidString()){
- AliError("GRP/GRP/Data entry: missing value for the beam type !");
- AliError("\t VZERO cannot retrieve beam type\n");
+ AliError("VZERO cannot retrieve beam type");
return;
}
- if( (beamType.CompareTo("P-P") ==0) || (beamType.CompareTo("p-p") ==0) ){
- fCollisionMode=0;
+ if( (beamType.CompareTo("P-P") ==0) || (beamType.CompareTo("p-p") ==0) ){
+ fCollisionMode=0;
+ }
+ else if( (beamType.CompareTo("Pb-Pb") ==0) || (beamType.CompareTo("A-A") ==0) ){
+ fCollisionMode=1;
}
- else if( (beamType.CompareTo("Pb-Pb") ==0) || (beamType.CompareTo("A-A") ==0) ){
- fCollisionMode=1;
- }
- fBeamEnergy = grpData->GetBeamEnergy();
+ fBeamEnergy = GetRunInfo()->GetBeamEnergy();
if(fBeamEnergy==AliGRPObject::GetInvalidFloat()) {
- AliError("GRP/GRP/Data entry: missing value for the beam energy ! Using 0");
+ AliError("Missing value for the beam energy ! Using 0");
fBeamEnergy = 0.;
}
-// printf("\n ++++++ Beam type and collision mode retrieved as %s %d @ %1.3f GeV ++++++\n\n",beamType.Data(), fCollisionMode, fBeamEnergy);
+ AliDebug(1,Form("\n ++++++ Beam type and collision mode retrieved as %s %d @ %1.3f GeV ++++++\n\n",beamType.Data(), fCollisionMode, fBeamEnergy));
}
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/OCDB")
-// ->Get("VZERO/Calib/Data",runNumber);
-//
-// }
-
- // Retrieval of data in directory VZERO/Calib/Data:
-
AliVZEROCalibData *calibdata = 0;
if (entry) calibdata = (AliVZEROCalibData*) entry->GetObject();
return calibdata;
}
+Float_t AliVZEROReconstructor::CorrectLeadingTime(Int_t i, Float_t time, Float_t adc) const
+{
+ // Correct the leading time
+ // for slewing effect and
+ // misalignment of the channels
+ if (time < 1e-6) return kInvalidTime;
+
+ // Channel alignment and general offset subtraction
+ if (i < 32) time -= kV0CDelayCables;
+ time -= fTimeOffset[i];
+
+ // In case of pathological signals
+ if (adc < 1e-6) return time;
+
+ // Slewing correction
+ Float_t thr = fCalibData->GetCalibDiscriThr(i,kTRUE);
+ time -= fTimeSlewing->Eval(adc/thr);
+
+ return time;
+}