+
/**************************************************************************
* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* *
**************************************************************************/
/* $Id$ */
-
-#include <Riostream.h>
-
-#include <TDirectory.h>
-
-#include "AliRunLoader.h"
-#include "AliRun.h"
-#include <AliESD.h>
+/*********************************************************************
+ * T0 reconstruction and filling ESD
+ * - reconstruct mean time (interation time)
+ * - vertex position
+ * - multiplicity
+ ********************************************************************/
+
+#include <AliESDEvent.h>
#include "AliLog.h"
-#include <TClonesArray.h>
#include "AliT0RecPoint.h"
-#include "AliT0.h"
#include "AliRawReader.h"
#include "AliT0RawReader.h"
-#include "AliT0Loader.h"
#include "AliT0digit.h"
#include "AliT0Reconstructor.h"
#include "AliT0Parameters.h"
-#include "AliCDBLocal.h"
-#include "AliCDBStorage.h"
-#include "AliCDBManager.h"
-#include "AliCDBEntry.h"
+#include "AliT0Calibrator.h"
+#include "AliESDfriend.h"
+#include "AliESDTZEROfriend.h"
+#include "AliLog.h"
#include <TArrayI.h>
#include <TGraph.h>
+#include <TMath.h>
+#include <Riostream.h>
ClassImp(AliT0Reconstructor)
-//____________________________________________________________________
-void
-AliT0Reconstructor::Init(AliRunLoader* runLoader,TTree* digitsTree ) const
+ AliT0Reconstructor:: AliT0Reconstructor(): AliReconstructor(),
+ fdZonA(0),
+ fdZonC(0),
+ fZposition(0),
+ fParam(NULL),
+ fAmpLEDrec(),
+ fQTC(0),
+ fAmpLED(0),
+ fCalib(),
+ fLatencyHPTDC(9000),
+ fLatencyL1(0),
+ fLatencyL1A(0),
+ fLatencyL1C(0),
+ fESDTZEROfriend(NULL)
+
{
+ //constructor
- // Initialize the reconstructor
- AliDebug(2, Form("Init called with runloader 0x%x", runLoader));
-
- // Initialize the parameters
- AliT0Loader* pStartLoader = (AliT0Loader*) runLoader->GetLoader("T0Loader");
+ fParam = AliT0Parameters::Instance();
+ fParam->Init();
- pStartLoader->LoadDigits("READ");
+ for (Int_t i=0; i<24; i++){
+ TGraph* gr = fParam ->GetAmpLEDRec(i);
+ if (gr) fAmpLEDrec.AddAtAndExpand(gr,i) ;
+ TGraph* gr1 = fParam ->GetAmpLED(i);
+ if (gr1) fAmpLED.AddAtAndExpand(gr1,i) ;
+ TGraph* gr2 = fParam ->GetQTC(i);
+ if (gr2) fQTC.AddAtAndExpand(gr2,i) ;
+ }
- digitsTree = pStartLoader->TreeD();
+ fLatencyL1 = fParam->GetLatencyL1();
+ fLatencyL1A = fParam->GetLatencyL1A();
+ fLatencyL1C = fParam->GetLatencyL1C();
+ fLatencyHPTDC = fParam->GetLatencyHPTDC();
+ AliDebug(10,Form(" LatencyL1 %f latencyL1A %f latencyL1C %f latencyHPTDC %f \n",fLatencyL1, fLatencyL1A, fLatencyL1C, fLatencyHPTDC));
+
+ // fdZonC = TMath::Abs(fParam->GetZPositionShift("T0/C/PMT1"));
+ //fdZonA = TMath::Abs(fParam->GetZPositionShift("T0/A/PMT15"));
-}
-//____________________________________________________________________
- void AliT0Reconstructor::ConvertDigits(AliRawReader* rawReader, TTree* digitsTree) const
-{
- //T0 raw data-> digits conversion
- // reconstruct time information from raw data
- AliT0 *baseT0;
- baseT0->Raw2Digits(rawReader, digitsTree);
-
+ fCalib = new AliT0Calibrator();
+ fESDTZEROfriend = new AliESDTZEROfriend();
}
+
+//_____________________________________________________________________________
void AliT0Reconstructor::Reconstruct(TTree*digitsTree, TTree*clustersTree) const
- //void AliT0Reconstructor::Reconstruct(AliRunLoader *runLoader) const
+
{
-// T0 digits reconstruction
-// T0RecPoint writing
-
- //Q->T-> coefficients !!!! should be asked!!!
- // Float_t ph2MIP=500;
- Float_t gain[24], timeDelayCFD[24], timeDelayLED[24];
- Float_t zdetA,zdetC;
- TObjArray slewingLED;
-
- TArrayI * fADC = new TArrayI(24);
- TArrayI * fTimeCFD = new TArrayI(24);
- TArrayI * fADCLED = new TArrayI(24);
- TArrayI * fTimeLED = new TArrayI(24);
+ // T0 digits reconstruction
+ Int_t refAmp = GetRecoParam()->GetRefAmp();
+
+ TArrayI * timeCFD = new TArrayI(24);
+ TArrayI * timeLED = new TArrayI(24);
+ TArrayI * chargeQT0 = new TArrayI(24);
+ TArrayI * chargeQT1 = new TArrayI(24);
- AliT0Parameters* param = AliT0Parameters::Instance();
- param->Init();
+
+ Float_t channelWidth = fParam->GetChannelWidth() ;
+ Float_t meanVertex = fParam->GetMeanVertex();
+ Float_t c = 0.0299792; // cm/ps
+ Double32_t vertex = 9999999;
+ Double32_t timeDiff=999999, meanTime=999999, timeclock=999999;
- Int_t mV2Mip = param->GetmV2Mip();
- //mV2Mip = param->GetmV2Mip();
- Int_t channelWidth = param->GetChannelWidth() ;
- for (Int_t i=0; i<24; i++){
- timeDelayCFD[i] = param->GetTimeDelayCFD(i);
- timeDelayLED[i] = param->GetTimeDelayLED(i);
- gain[i] = param->GetGain(i);
- //gain[i] = 1;
- slewingLED.AddAtAndExpand(param->GetSlew(i),i);
- }
- zdetC = param->GetZposition(0);
- zdetA = param->GetZposition(1);
-
AliDebug(1,Form("Start DIGITS reconstruction "));
+
TBranch *brDigits=digitsTree->GetBranch("T0");
AliT0digit *fDigits = new AliT0digit() ;
if (brDigits) {
brDigits->SetAddress(&fDigits);
}else{
- cerr<<"EXEC Branch T0 digits not found"<<endl;
- return;
+ AliError(Form("EXEC Branch T0 digits not found"));
+ return;
}
- digitsTree->GetEvent(0);
- digitsTree->GetEntry(0);
- brDigits->GetEntry(0);
- fDigits->GetTime(*fTimeCFD);
- fDigits->GetADC(*fADC);
- fDigits->GetTimeAmp(*fTimeLED);
- fDigits->GetADCAmp(*fADCLED);
-
-
- Float_t besttimeright=999999;
- Float_t besttimeleft=999999;
- Int_t pmtBestRight=99999;
- Int_t pmtBestLeft=99999;
- Float_t timeDiff=999999, meanTime=0;
+ digitsTree->GetEvent(0);
+ digitsTree->GetEntry(0);
+ brDigits->GetEntry(0);
+ fDigits->GetTimeCFD(*timeCFD);
+ fDigits->GetTimeLED(*timeLED);
+ fDigits->GetQT0(*chargeQT0);
+ fDigits->GetQT1(*chargeQT1);
+ Int_t onlineMean = fDigits->MeanTime();
+
+ Bool_t tr[5];
+ for (Int_t i=0; i<5; i++) tr[i]=false;
+
+ Double32_t besttimeA=999999;
+ Double32_t besttimeC=999999;
+ Int_t pmtBestA=99999;
+ Int_t pmtBestC=99999;
+
+ AliT0RecPoint* frecpoints= new AliT0RecPoint ();
+ clustersTree->Branch( "T0", "AliT0RecPoint" ,&frecpoints, 405,1);
-
-
- AliT0RecPoint* frecpoints= new AliT0RecPoint ();
- clustersTree->Branch( "T0", "AliT0RecPoint" ,&frecpoints, 405,1);
-
Float_t time[24], adc[24];
for (Int_t ipmt=0; ipmt<24; ipmt++) {
- if(fTimeCFD->At(ipmt)>0 ){
- time[ipmt] = channelWidth *( fTimeCFD->At(ipmt)) - 1000*timeDelayCFD[ipmt];
- // Float_t adc_digPs = channelWidth * Float_t (fADCLED->At(ipmt)) ;
- // adc[ipmt] = TMath::Exp(adc_digPs/1000) /gain[ipmt];
- adc[ipmt]=1;
- AliDebug(1,Form(" time %f ps, adc %f mv in MIP %i\n ",
- time[ipmt], adc[ipmt], Int_t (adc[ipmt]/mV2Mip +0.5)));
- frecpoints->SetTime(ipmt,time[ipmt]);
- frecpoints->SetAmp(ipmt,adc[ipmt]);
+ if(timeCFD->At(ipmt)>0 ){
+ if(( chargeQT1->At(ipmt) - chargeQT0->At(ipmt))>0)
+ adc[ipmt] = chargeQT1->At(ipmt) - chargeQT0->At(ipmt);
+ else
+ adc[ipmt] = 0;
+
+ // time[ipmt] = fCalib-> WalkCorrection(refAmp, ipmt, adc[ipmt], timeCFD->At(ipmt)) ;
+
+ Double_t sl = Double_t(timeLED->At(ipmt) - timeCFD->At(ipmt));
+ time[ipmt] = fCalib-> WalkCorrection( refAmp,ipmt, Int_t(sl), timeCFD->At(ipmt) ) ;
+ AliDebug(10,Form(" ipmt %i QTC %i , time in chann %i (led-cfd) %i ",
+ ipmt, Int_t(adc[ipmt]) ,Int_t(time[ipmt]),Int_t( sl)));
+
+ Double_t ampMip =((TGraph*)fAmpLED.At(ipmt))->Eval(sl);
+ Double_t qtMip = ((TGraph*)fQTC.At(ipmt))->Eval(adc[ipmt]);
+ AliDebug(10,Form(" Amlitude in MIPS LED %f , QTC %f in channels %i\n ",ampMip,qtMip, adc[ipmt]));
+
+ frecpoints->SetTime(ipmt, Float_t(time[ipmt]) );
+ frecpoints->SetAmp(ipmt, Float_t( ampMip)); //for cosmic &pp beam
+ frecpoints->SetAmpLED(ipmt, Float_t(qtMip));
+
}
else {
time[ipmt] = 0;
adc[ipmt] = 0;
}
}
-
+
for (Int_t ipmt=0; ipmt<12; ipmt++){
if(time[ipmt] > 1 ) {
- if(time[ipmt]<besttimeleft){
- besttimeleft=time[ipmt]; //timeleft
- pmtBestLeft=ipmt;
+ if(time[ipmt]<besttimeC){
+ besttimeC=time[ipmt]; //timeC
+ pmtBestC=ipmt;
}
}
}
for ( Int_t ipmt=12; ipmt<24; ipmt++){
if(time[ipmt] > 1) {
- if(time[ipmt]<besttimeright) {
- besttimeright=time[ipmt]; //timeright
- pmtBestRight=ipmt;}
+ if(time[ipmt]<besttimeA) {
+ besttimeA=time[ipmt]; //timeA
+ pmtBestA=ipmt;}
}
}
- if(besttimeright !=999999) frecpoints->SetTimeBestRight(Int_t(besttimeright));
- if( besttimeleft != 999999 ) frecpoints->SetTimeBestLeft(Int_t(besttimeleft));
- AliDebug(1,Form(" besttimeA %f ps, besttimeC %f ps",besttimeright, besttimeleft));
- Float_t c = 0.0299792; // cm/ps
- Float_t vertex = 0;
- if(besttimeright !=999999 && besttimeleft != 999999 ){
- timeDiff = besttimeleft - besttimeright;
- meanTime = (besttimeright + besttimeleft)/2.;
- vertex = c*(timeDiff)/2.; //-(lenr-lenl))/2;
- AliDebug(1,Form(" timeDiff %f ps, meanTime %f ps, vertex %f cm",timeDiff, meanTime,vertex ));
- frecpoints->SetVertex(vertex);
- frecpoints->SetMeanTime(Int_t(meanTime));
-
+ if(besttimeA < 999999) {
+ frecpoints->SetTimeBestA(Int_t(besttimeA *channelWidth));
+ tr[1]=true;
}
+ if( besttimeC < 999999 ) {
+ frecpoints->SetTimeBestC(Int_t(besttimeC *channelWidth));
+ tr[2]=true;
+ }
+ AliDebug(10,Form(" besttimeA %f ch, besttimeC %f ch",besttimeA, besttimeC));
+ if(besttimeA <999999 && besttimeC < 999999 ){
+ // timeDiff = (besttimeC - besttimeA)*channelWidth;
+ timeDiff = (besttimeA - besttimeC)*channelWidth;
+ meanTime = (besttimeA + besttimeC)/2;// * channelWidth);
+ timeclock = meanTime *channelWidth ;
+ vertex = meanVertex - c*(timeDiff)/2.;// + (fdZonA - fdZonC)/2;
+ tr[0]=true;
+ }
+ frecpoints->SetVertex(vertex);
+ frecpoints->SetMeanTime(meanTime);
+ frecpoints->SetT0clock(timeclock);
+ frecpoints->SetT0Trig(tr);
+
+ AliInfo(Form("T0 triggers %d %d %d %d %d",tr[0],tr[1],tr[2],tr[3],tr[4]));
+
+ //online mean
+ frecpoints->SetOnlineMean(Int_t(onlineMean));
+ AliDebug(10,Form(" timeDiff %i #channel, meanTime %i #channel, vertex %f cm online mean %i timeclock %i ps",timeDiff, meanTime,vertex, Int_t(onlineMean), timeclock));
+
+
+
+
+
clustersTree->Fill();
+
+ delete timeCFD;
+ delete timeLED;
+ delete chargeQT0;
+ delete chargeQT1;
}
-void AliT0Reconstructor::FillESD(AliRunLoader* runLoader, AliESD *pESD) const
+//_______________________________________________________________________
+
+void AliT0Reconstructor::Reconstruct(AliRawReader* rawReader, TTree*recTree) const
{
+ // T0 raw ->
+ //
+ // reference amplitude and time ref. point from reco param
+
+ Int_t refAmp = GetRecoParam()->GetRefAmp();
+ Int_t refPoint = GetRecoParam()->GetRefPoint();
+
+ Int_t allData[110][5];
+
+ Int_t timeCFD[24], timeLED[24], chargeQT0[24], chargeQT1[24];
+ Double32_t timeDiff=999999, meanTime=999999, timeclock=999999;
+ Float_t c = 29.9792458; // cm/ns
+ Double32_t vertex = 9999999;
+ Int_t onlineMean=0;
+ // Float_t meanVertex = fParam->GetMeanVertex();
+ Float_t meanVertex = 0;
+ for (Int_t i0=0; i0<105; i0++)
+ {
+ for (Int_t j0=0; j0<5; j0++) allData[i0][j0]=0;
+ }
+
+ Double32_t besttimeA=9999999;
+ Double32_t besttimeC=9999999;
+ Int_t pmtBestA=99999;
+ Int_t pmtBestC=99999;
+
+ AliT0RecPoint* frecpoints= new AliT0RecPoint ();
+
+ recTree->Branch( "T0", "AliT0RecPoint" ,&frecpoints, 405,1);
+
+ AliDebug(10," before read data ");
+ AliT0RawReader myrawreader(rawReader);
+
+ UInt_t type =rawReader->GetType();
+
+ if (!myrawreader.Next())
+ AliDebug(1,Form(" no raw data found!!"));
+ else
+ {
+ if(type == 7) { //only physics
+ for (Int_t i=0; i<105; i++) {
+ for (Int_t iHit=0; iHit<5; iHit++)
+ {
+ allData[i][iHit] = myrawreader.GetData(i,iHit);
+ }
+ }
+ Int_t ref=0;
+ if (refPoint>0)
+ ref = allData[refPoint][0]-5000;
+
+ Float_t channelWidth = fParam->GetChannelWidth() ;
+
+ // Int_t meanT0 = fParam->GetMeanT0();
+
+
+ for (Int_t in=0; in<12; in++)
+ {
+ timeCFD[in] = allData[in+1][0] ;
+ timeCFD[in+12] = allData[in+56+1][0] ;
+ timeLED[in] = allData[in+12+1][0] ;
+ timeLED[in+12] = allData[in+68+1][0] ;
+ AliDebug(10, Form(" readed i %i cfdC %i cfdA %i ledC %i ledA%i ",
+ in, timeCFD[in],timeCFD[in+12],timeLED[in],
+ timeLED[in+12]));
+ }
+
+ for (Int_t in=0; in<12; in++)
+ {
+ chargeQT0[in]=allData[2*in+25][0];
+ chargeQT1[in]=allData[2*in+26][0];
+ }
+
+ for (Int_t in=12; in<24; in++)
+ {
+ chargeQT0[in]=allData[2*in+57][0];
+ chargeQT1[in]=allData[2*in+58][0];
+ }
+
+ // } //cosmic with physics event
+ for (Int_t in=0; in<24; in++)
+ AliDebug(10, Form(" readed Raw %i %i %i %i %i",
+ in, timeLED[in],timeCFD[in],chargeQT0[in],chargeQT1[in]));
+ onlineMean = allData[49][0];
+
+ Double32_t time[24], adc[24], noncalibtime[24];
+ for (Int_t ipmt=0; ipmt<24; ipmt++) {
+ if(timeCFD[ipmt]>0 && timeLED[ipmt]>0){
+ //for simulated data
+ //for physics data
+ if(( chargeQT0[ipmt] - chargeQT1[ipmt])>0) {
+ adc[ipmt] = chargeQT0[ipmt] - chargeQT1[ipmt];
+ }
+ else
+ adc[ipmt] = 0;
+
+
+ // time[ipmt] = fCalib-> WalkCorrection(refAmp, ipmt, adc[ipmt], timeCFD[ipmt] ) ;
+
+ Double_t sl = timeLED[ipmt] - timeCFD[ipmt];
+ time[ipmt] = fCalib-> WalkCorrection( refAmp,ipmt, Int_t(sl), timeCFD[ipmt] ) ;
+ AliDebug(5,Form(" ipmt %i QTC %i , time in chann %i (led-cfd) %i ",
+ ipmt, Int_t(adc[ipmt]) ,Int_t(time[ipmt]),Int_t( sl)));
+ Double_t ampMip =( (TGraph*)fAmpLED.At(ipmt))->Eval(sl);
+ Double_t qtMip = ((TGraph*)fQTC.At(ipmt))->Eval(adc[ipmt]);
+ AliDebug(10,Form(" Amlitude in MIPS LED %f ; QTC %f; in channels %i\n ",ampMip,qtMip, adc[ipmt]));
+ //bad peak removing
+ if(sl<540) {
+ frecpoints->SetTime(ipmt, Float_t(time[ipmt]) );
+ // frecpoints->SetTime(ipmt,Double32_t(timeCFD[ipmt]));
+ frecpoints->SetAmpLED(ipmt, Double32_t( qtMip)); //for cosmic &pp beam
+ frecpoints->SetAmp(ipmt, Double32_t(ampMip));
+ noncalibtime[ipmt]= Double32_t (timeCFD[ipmt]);
+ }
+ }
+ else {
+ time[ipmt] = 0;
+ adc[ipmt] = 0;
+ noncalibtime[ipmt] = 0;
+ }
+ }
+ fESDTZEROfriend->SetT0timeCorr(noncalibtime) ;
+ for (Int_t ipmt=0; ipmt<12; ipmt++){
+ if(time[ipmt] > 1
+ && (timeLED[ipmt] - timeCFD[ipmt])<540 )
+ {
+ if(time[ipmt]<besttimeC){
+ besttimeC=time[ipmt]; //timeC
+ pmtBestC=ipmt;
+ }
+ }
+ }
+ for ( Int_t ipmt=12; ipmt<24; ipmt++)
+ {
+ if(time[ipmt] > 1
+ && (timeLED[ipmt] - timeCFD[ipmt])<540 )
+ {
+ if(time[ipmt]<besttimeA) {
+ besttimeA=time[ipmt]; //timeA
+ pmtBestA=ipmt;
+ }
+ }
+ }
+ if(besttimeA < 999999)
+ frecpoints->SetTimeBestA(besttimeA * channelWidth - 1000.*fLatencyHPTDC + 1000.*fLatencyL1A);
+ if( besttimeC < 999999 )
+ frecpoints->SetTimeBestC(besttimeC * channelWidth - 1000.*fLatencyHPTDC +1000.*fLatencyL1C);
+ AliDebug(10,Form(" pmtA %i besttimeA %f ps, pmtC %i besttimeC %f ps",
+ pmtBestA,besttimeA, pmtBestC, besttimeC));
+ if(besttimeA <999999 && besttimeC < 999999 ){
+ timeDiff = ( besttimeA - besttimeC)* 0.001* channelWidth + fLatencyL1A - fLatencyL1C;
+ timeclock = channelWidth * Float_t( besttimeA+besttimeC)/2. - 1000.*fLatencyHPTDC + 1000.*fLatencyL1;
+ meanTime = (besttimeA+besttimeC-2.*Float_t(ref))/2.;
+ vertex = meanVertex - c*(timeDiff)/2. ; //+ (fdZonA - fdZonC)/2;
+ }
+ } //if phys event
+ AliDebug(5,Form(" timeDiff %f #channel, meanTime %f #channel, TOFmean%f vertex %f cm meanVertex %f online mean %i \n",timeDiff, meanTime,timeclock, vertex,meanVertex, onlineMean));
+ frecpoints->SetT0clock(timeclock);
+ frecpoints->SetVertex(vertex);
+ frecpoints->SetMeanTime(meanTime);
+ frecpoints->SetOnlineMean(Int_t(onlineMean));
+ // Set triggers
+
+ Bool_t tr[5];
+ Int_t trchan[5]= {50,51,52,55,56};
+ for (Int_t i=0; i<5; i++) tr[i]=false;
+ for (Int_t itr=0; itr<5; itr++) {
+ if(allData[trchan[itr]][0]>0) tr[itr]=true;
+ frecpoints->SetT0Trig(tr);
+ }
+ } // if (else )raw data
+ recTree->Fill();
+ if(frecpoints) delete frecpoints;
+}
+
+
+ //____________________________________________________________
+
+ void AliT0Reconstructor::FillESD(TTree */*digitsTree*/, TTree *clustersTree, AliESDEvent *pESD) const
+ {
/***************************************************
Resonstruct digits to vertex position
****************************************************/
-
- if (!runLoader) {
- AliError("Reconstruct >> No run loader");
- return;
- }
-
AliDebug(1,Form("Start FillESD T0"));
-
- AliT0Loader* pStartLoader = (AliT0Loader*) runLoader->GetLoader("T0Loader");
-
- pStartLoader->LoadRecPoints("READ");
-
- TTree *treeR = pStartLoader->TreeR();
+ Float_t channelWidth = fParam->GetChannelWidth() ;
+ Float_t c = 0.0299792458; // cm/ps
+ Float_t currentVertex=0, shift=0;
+ Int_t ncont=0;
+ const AliESDVertex* vertex = pESD->GetPrimaryVertex();
+ if (!vertex) vertex = pESD->GetPrimaryVertexSPD();
+ if (!vertex) vertex = pESD->GetPrimaryVertexTPC();
+ if (!vertex) vertex = pESD->GetVertex();
+
+ if (vertex) {
+ AliDebug(2, Form("Got %s (%s) from ESD: %f",
+ vertex->GetName(), vertex->GetTitle(), vertex->GetZ()));
+ currentVertex = vertex->GetZ();
+
+ ncont = vertex->GetNContributors();
+ // cout<<" spdver "<<spdver<<" ncont "<<ncont<<endl;
+ if(ncont>2 ) {
+ shift = currentVertex/c;
+ // cout<<" vertex shif "<<shift<<" vertex "<<spdver<<" IsFromVertexer3D "<<fverSPD->IsFromVertexer3D()<<endl;
+ }
+ }
+ TTree *treeR = clustersTree;
- AliT0RecPoint* frecpoints= new AliT0RecPoint ();
- if (!frecpoints) {
+ AliT0RecPoint* frecpoints= new AliT0RecPoint ();
+ if (!frecpoints) {
AliError("Reconstruct Fill ESD >> no recpoints found");
return;
}
if (brRec) {
brRec->SetAddress(&frecpoints);
}else{
- cerr<<"EXEC Branch T0 rec not found"<<endl;
- // exit(111);
+ AliError(Form("EXEC Branch T0 rec not found"));
return;
}
-
- brRec->GetEntry(0);
- Float_t timeStart, Zposition, amp[24], time[24];
- Int_t i;
- Zposition = frecpoints -> GetVertex();
- timeStart = frecpoints -> GetMeanTime();
- for ( i=0; i<24; i++) {
- time[i] = Float_t (frecpoints -> GetTime(i)) / 1000.; // ps to ns
+
+ brRec->GetEntry(0);
+ Double32_t amp[24], time[24], ampQTC[24], timecorr[24];
+ Double32_t* tcorr;
+ for(Int_t i=0; i<24; i++)
+ amp[i]=time[i]=ampQTC[i]=timecorr[i]=0;
+
+ Double32_t timeClock[3];
+ Double32_t zPosition = frecpoints -> GetVertex();
+ Double32_t timeStart = frecpoints -> GetMeanTime();
+ timeClock[0] = frecpoints -> GetT0clock() ;
+ timeClock[1] = frecpoints -> GetBestTimeA() + shift;
+ timeClock[2] = frecpoints -> GetBestTimeC() - shift;
+ for ( Int_t i=0; i<24; i++) {
+ time[i] = frecpoints -> GetTime(i); // ps to ns
+ if ( time[i] >1) {
amp[i] = frecpoints -> GetAmp(i);
+ ampQTC[i] = frecpoints -> AmpLED(i);
+ }
+ }
+ Int_t trig= frecpoints ->GetT0Trig();
+ pESD->SetT0Trig(trig);
+
+ pESD->SetT0zVertex(zPosition); //vertex Z position
+ pESD->SetT0(timeStart); // interaction time
+ for(Int_t i=0; i<3; i++)
+ pESD->SetT0TOF(i,timeClock[i]); // interaction time (ns)
+ pESD->SetT0time(time); // best TOF on each PMT
+ pESD->SetT0amplitude(amp); // number of particles(MIPs) on each PMT
+
+ AliDebug(1,Form("T0: Vertex %f (T0A+T0C)/2 %f #channels T0signal %f ns OrA %f ns OrC %f T0trig %i\n",zPosition, timeStart, timeClock[0], timeClock[1], timeClock[2], trig));
+
+ if (pESD) {
+
+ AliESDfriend *fr = (AliESDfriend*)pESD->FindListObject("AliESDfriend");
+ if (fr) {
+ AliDebug(1, Form("Writing TZERO friend data to ESD tree"));
+
+ if (ncont>2) {
+ tcorr = fESDTZEROfriend->GetT0timeCorr();
+ for ( Int_t i=0; i<24; i++) {
+ timecorr[i]=tcorr[i];
+ if(i<12 && time[i]>1) timecorr[i] -= shift/channelWidth;
+ if(i>11 && time[i]>1) timecorr[i] += shift/channelWidth;
+ }
+ fESDTZEROfriend->SetT0timeCorr( timecorr) ;
+ fESDTZEROfriend->SetT0ampLEDminCFD(amp);
+ fESDTZEROfriend->SetT0ampQTC(ampQTC);
+ fr->SetTZEROfriend(fESDTZEROfriend);
+ }//
}
- pESD->SetT0zVertex(Zposition); //vertex Z position
- pESD->SetT0(timeStart); // interaction time
- pESD->SetT0time(time); // best TOF on each PMT
- pESD->SetT0amplitude(amp); // number of particles(MIPs) on each PMT
- cout<<" ESD >> "<<Zposition<<" "<<timeStart<<endl;
+ }
+
+
- pStartLoader->UnloadRecPoints();
-
} // vertex in 3 sigma