+++ /dev/null
-////////////////////////////////////////////////////////////////////////////////
-/// ///
-/// AliFemtoEventReaderESDChain - the reader class for the Alice ESD ///
-/// tailored for the Task framework ///
-/// Reads in AliESDfriend to create shared hit/quality information ///
-/// Authors: Adam Kisiel kisiel@mps.ohio-state.edu ///
-/// ///
-////////////////////////////////////////////////////////////////////////////////
-#include "AliFemtoEventReaderESDChain.h"
-
-#include "TFile.h"
-#include "TTree.h"
-#include "AliESDEvent.h"
-#include "AliESDtrack.h"
-#include "AliESDVertex.h"
-#include "AliMultiplicity.h"
-#include "AliCentrality.h"
-#include "AliEventplane.h"
-#include "AliESDVZERO.h"
-#include "AliFmPhysicalHelixD.h"
-#include "AliFmThreeVectorF.h"
-#include "SystemOfUnits.h"
-#include "AliFemtoEvent.h"
-#include "AliFemtoModelHiddenInfo.h"
-#include "AliPID.h"
-#include "AliAnalysisUtils.h"
-
-ClassImp(AliFemtoEventReaderESDChain)
-
-#if !(ST_NO_NAMESPACES)
- using namespace units;
-#endif
-
-using namespace std;
-
-//____________________________
-AliFemtoEventReaderESDChain::AliFemtoEventReaderESDChain():
- fFileName(" "),
- fConstrained(true),
- fReadInner(false),
- fUseTPCOnly(false),
- fNumberofEvent(0),
- fCurEvent(0),
- fCurFile(0),
- fEvent(0x0),
- fTrackType(kGlobal),
- fEstEventMult(kReferenceITSTPC),
- fEventTrig(AliVEvent::kMB), //trigger
- fESDpid(0),
- fIsPidOwner(0),
- fReadV0(0),
- fMagFieldSign(0),
- fpA2013(kFALSE),
- fisPileUp(kFALSE),
- fMVPlp(kFALSE),
- fMinVtxContr(0),
- fMinPlpContribMV(0),
- fMinPlpContribSPD(0)
-{
- //constructor with 0 parameters , look at default settings
- // fClusterPerPadrow = (list<Int_t> **) malloc(sizeof(list<Int_t> *) * AliESDfriendTrack::kMaxTPCcluster);
- // for (int tPad=0; tPad<AliESDfriendTrack::kMaxTPCcluster; tPad++) {
- // fClusterPerPadrow[tPad] = new list<Int_t>();
- // }
- // fSharedList = (list<Int_t> **) malloc(sizeof(list<Int_t> *) * AliESDfriendTrack::kMaxTPCcluster);
- // for (int tPad=0; tPad<AliESDfriendTrack::kMaxTPCcluster; tPad++) {
- // fSharedList[tPad] = new list<Int_t>();
- // }
-}
-
-//__________________
-AliFemtoEventReaderESDChain::AliFemtoEventReaderESDChain(const AliFemtoEventReaderESDChain& aReader):
- AliFemtoEventReader(aReader),
- fFileName(" "),
- fConstrained(true),
- fReadInner(false),
- fUseTPCOnly(false),
- fNumberofEvent(0),
- fCurEvent(0),
- fCurFile(0),
- fEvent(0x0),
- fTrackType(kGlobal),
- fEstEventMult(kReferenceITSTPC),
- fEventTrig(AliVEvent::kMB), //trigger
- fESDpid(0),
- fIsPidOwner(0),
- fReadV0(0),
- fMagFieldSign(0),
- fpA2013(kFALSE),
- fisPileUp(kFALSE),
- fMVPlp(kFALSE),
- fMinVtxContr(0),
- fMinPlpContribMV(0),
- fMinPlpContribSPD(0)
-{
- // Copy constructor
- fConstrained = aReader.fConstrained;
- fReadInner = aReader.fReadInner;
- fUseTPCOnly = aReader.fUseTPCOnly;
- fNumberofEvent = aReader.fNumberofEvent;
- fCurEvent = aReader.fCurEvent;
- fCurFile = aReader.fCurFile;
- // fEvent = new AliESD(*aReader.fEvent);
- fEvent = new AliESDEvent();
- fTrackType = aReader.fTrackType;
- fEstEventMult = aReader.fEstEventMult;
- fEventTrig = aReader.fEventTrig; //trigger
- fReadV0 = aReader.fReadV0;
- fMagFieldSign = aReader.fMagFieldSign;
- fpA2013 = aReader.fpA2013;
- fisPileUp = aReader.fisPileUp;
- fMVPlp = aReader.fMVPlp;
- fMinVtxContr = aReader.fMinVtxContr;
- fMinPlpContribMV = aReader.fMinPlpContribMV;
- fMinPlpContribSPD = aReader.fMinPlpContribSPD;
-
- // fEventFriend = aReader.fEventFriend;
- // fClusterPerPadrow = (list<Int_t> **) malloc(sizeof(list<Int_t> *) * AliESDfriendTrack::kMaxTPCcluster);
- // for (int tPad=0; tPad<AliESDfriendTrack::kMaxTPCcluster; tPad++) {
- // fClusterPerPadrow[tPad] = new list<Int_t>();
- // list<Int_t>::iterator iter;
- // for (iter=aReader.fClusterPerPadrow[tPad]->begin(); iter!=aReader.fClusterPerPadrow[tPad]->end(); iter++) {
- // fClusterPerPadrow[tPad]->push_back(*iter);
- // }
- // }
- // fSharedList = (list<Int_t> **) malloc(sizeof(list<Int_t> *) * AliESDfriendTrack::kMaxTPCcluster);
- // for (int tPad=0; tPad<AliESDfriendTrack::kMaxTPCcluster; tPad++) {
- // fSharedList[tPad] = new list<Int_t>();
- // list<Int_t>::iterator iter;
- // for (iter=aReader.fSharedList[tPad]->begin(); iter!=aReader.fSharedList[tPad]->end(); iter++) {
- // fSharedList[tPad]->push_back(*iter);
- // }
- // }
-}
-//__________________
-AliFemtoEventReaderESDChain::~AliFemtoEventReaderESDChain()
-{
- //Destructor
- delete fEvent;
-
- // for (int tPad=0; tPad<AliESDfriendTrack::kMaxTPCcluster; tPad++) {
- // fClusterPerPadrow[tPad]->clear();
- // delete fClusterPerPadrow[tPad];
- // }
- // delete [] fClusterPerPadrow;
- // for (int tPad=0; tPad<AliESDfriendTrack::kMaxTPCcluster; tPad++) {
- // fSharedList[tPad]->clear();
- // delete fSharedList[tPad];
- // }
- // delete [] fSharedList;
-
-}
-
-//__________________
-AliFemtoEventReaderESDChain& AliFemtoEventReaderESDChain::operator=(const AliFemtoEventReaderESDChain& aReader)
-{
- // Assignment operator
- if (this == &aReader)
- return *this;
-
- fConstrained = aReader.fConstrained;
- fReadInner = aReader.fReadInner;
- fUseTPCOnly = aReader.fUseTPCOnly;
- fNumberofEvent = aReader.fNumberofEvent;
- fCurEvent = aReader.fCurEvent;
- fCurFile = aReader.fCurFile;
- if (fEvent) delete fEvent;
- fEvent = new AliESDEvent();
- fTrackType = aReader.fTrackType;
- fEstEventMult = aReader.fEstEventMult;
-
- fReadV0 = aReader.fReadV0;
- fMagFieldSign = aReader.fMagFieldSign;
- fpA2013 = aReader.fpA2013;
- fisPileUp = aReader.fisPileUp;
- fMVPlp = aReader.fMVPlp;
- // fEventFriend = aReader.fEventFriend;
-
- // if (fClusterPerPadrow) {
- // for (int tPad=0; tPad<AliESDfriendTrack::kMaxTPCcluster; tPad++) {
- // fClusterPerPadrow[tPad]->clear();
- // delete fClusterPerPadrow[tPad];
- // }
- // delete [] fClusterPerPadrow;
- // }
-
- // if (fSharedList) {
- // for (int tPad=0; tPad<AliESDfriendTrack::kMaxTPCcluster; tPad++) {
- // fSharedList[tPad]->clear();
- // delete fSharedList[tPad];
- // }
- // delete [] fSharedList;
- // }
-
- // fClusterPerPadrow = (list<Int_t> **) malloc(sizeof(list<Int_t> *) * AliESDfriendTrack::kMaxTPCcluster);
- // for (int tPad=0; tPad<AliESDfriendTrack::kMaxTPCcluster; tPad++) {
- // fClusterPerPadrow[tPad] = new list<Int_t>();
- // list<Int_t>::iterator iter;
- // for (iter=aReader.fClusterPerPadrow[tPad]->begin(); iter!=aReader.fClusterPerPadrow[tPad]->end(); iter++) {
- // fClusterPerPadrow[tPad]->push_back(*iter);
- // }
- // }
- // fSharedList = (list<Int_t> **) malloc(sizeof(list<Int_t> *) * AliESDfriendTrack::kMaxTPCcluster);
- // for (int tPad=0; tPad<AliESDfriendTrack::kMaxTPCcluster; tPad++) {
- // fSharedList[tPad] = new list<Int_t>();
- // list<Int_t>::iterator iter;
- // for (iter=aReader.fSharedList[tPad]->begin(); iter!=aReader.fSharedList[tPad]->end(); iter++) {
- // fSharedList[tPad]->push_back(*iter);
- // }
- // }
-
- return *this;
-}
-//__________________
-// Simple report
-AliFemtoString AliFemtoEventReaderESDChain::Report()
-{
- AliFemtoString temp = "\n This is the AliFemtoEventReaderESDChain\n";
- return temp;
-}
-
-//__________________
-void AliFemtoEventReaderESDChain::SetConstrained(const bool constrained)
-{
- // Select whether to read constrained or not constrained momentum
- fConstrained=constrained;
-}
-//__________________
-bool AliFemtoEventReaderESDChain::GetConstrained() const
-{
- // Check whether we read constrained or not constrained momentum
- return fConstrained;
-}
-//__________________
-void AliFemtoEventReaderESDChain::SetReadTPCInner(const bool readinner)
-{
- fReadInner=readinner;
-}
-
-bool AliFemtoEventReaderESDChain::GetReadTPCInner() const
-{
- return fReadInner;
-}
-
-//__________________
-void AliFemtoEventReaderESDChain::SetUseTPCOnly(const bool usetpconly)
-{
- fUseTPCOnly=usetpconly;
-}
-
-bool AliFemtoEventReaderESDChain::GetUseTPCOnly() const
-{
- return fUseTPCOnly;
-}
-
-void AliFemtoEventReaderESDChain::SetUseMultiplicity(EstEventMult aType)
-{
- fEstEventMult = aType;
-}
-
-AliFemtoEvent* AliFemtoEventReaderESDChain::ReturnHbtEvent()
-{
- // Get the event, read all the relevant information
- // and fill the AliFemtoEvent class
- // Returns a valid AliFemtoEvent
- AliFemtoEvent *hbtEvent = 0;
-
-
- hbtEvent = new AliFemtoEvent;
-
- CopyESDtoFemtoEvent(hbtEvent);
-
- fCurEvent++;
-
-
- return hbtEvent;
-}
-
-void AliFemtoEventReaderESDChain::CopyESDtoFemtoEvent(AliFemtoEvent *hbtEvent)
-{
-
-
- //string tFriendFileName;
- // Get the friend information
- if (Debug()>1) cout<<"starting to read event "<<fCurEvent<<endl;
- // fEvent->SetESDfriend(fEventFriend);
- if(fEvent->GetAliESDOld())fEvent->CopyFromOldESD();
-
-
-
- //setting basic things
- // hbtEvent->SetEventNumber(fEvent->GetEventNumber());
- hbtEvent->SetRunNumber(fEvent->GetRunNumber());
- //hbtEvent->SetNumberOfTracks(fEvent->GetNumberOfTracks());
- hbtEvent->SetMagneticField(fEvent->GetMagneticField()*kilogauss);//to check if here is ok
- hbtEvent->SetZDCN1Energy(fEvent->GetZDCN1Energy());
- hbtEvent->SetZDCP1Energy(fEvent->GetZDCP1Energy());
- hbtEvent->SetZDCN2Energy(fEvent->GetZDCN2Energy());
- hbtEvent->SetZDCP2Energy(fEvent->GetZDCP2Energy());
- hbtEvent->SetZDCEMEnergy(fEvent->GetZDCEMEnergy());
- hbtEvent->SetZDCParticipants(fEvent->GetZDCParticipants());
- hbtEvent->SetTriggerMask(fEvent->GetTriggerMask());
- // hbtEvent->SetTriggerCluster(fEvent->GetTriggerCluster());
-
- if ((fEvent->IsTriggerClassFired("CINT1WU-B-NOPF-ALL")) ||
- (fEvent->IsTriggerClassFired("CINT1B-ABCE-NOPF-ALL")) ||
- (fEvent->IsTriggerClassFired("CINT1-B-NOPF-ALLNOTRD")) ||
- (fEvent->IsTriggerClassFired("CINT1-B-NOPF-FASTNOTRD")))
- hbtEvent->SetTriggerCluster(1);
- else if ((fEvent->IsTriggerClassFired("CSH1WU-B-NOPF-ALL")) ||
- (fEvent->IsTriggerClassFired("CSH1-B-NOPF-ALLNOTRD")))
- hbtEvent->SetTriggerCluster(2);
- else
- hbtEvent->SetTriggerCluster(0);
-
- //Vertex
- double fV1[3];
- double fVCov[6];
-
- //AliAnalysisUtils
- if(fisPileUp||fpA2013)
- {
- AliAnalysisUtils *anaUtil=new AliAnalysisUtils();
- if(fMinVtxContr)
- anaUtil->SetMinVtxContr(fMinVtxContr);
- if(fpA2013)
- if(anaUtil->IsVertexSelected2013pA(fEvent)==kFALSE) return; //Vertex rejection for pA analysis.
- if(fMVPlp) anaUtil->SetUseMVPlpSelection(kTRUE);
- else anaUtil->SetUseMVPlpSelection(kFALSE);
- if(fMinPlpContribMV) anaUtil->SetMinPlpContribMV(fMinPlpContribMV);
- if(fMinPlpContribSPD) anaUtil->SetMinPlpContribSPD(fMinPlpContribSPD);
- if(fisPileUp)
- if(anaUtil->IsPileUpEvent(fEvent)) return; //Pile-up rejection.
- delete anaUtil;
- }
-
-
- if (fUseTPCOnly) {
- const AliESDVertex* esdvertex = (AliESDVertex*) fEvent->GetPrimaryVertexTPC();
- if(!esdvertex || esdvertex->GetNContributors() < 1) return; //Bad vertex, skip event.
-
- esdvertex->GetXYZ(fV1);
- esdvertex->GetCovMatrix(fVCov);
- if (!esdvertex->GetStatus())
- fVCov[4] = -1001.0;
- }
- else {
- const AliESDVertex* esdvertex = (AliESDVertex*) fEvent->GetPrimaryVertex();
- if(!esdvertex || esdvertex->GetNContributors() < 1) return; //Bad vertex, skip event.
-
- esdvertex->GetXYZ(fV1);
- esdvertex->GetCovMatrix(fVCov);
- if (!esdvertex->GetStatus())
- fVCov[4] = -1001.0;
- }
-
- AliFmThreeVectorF vertex(fV1[0],fV1[1],fV1[2]);
- hbtEvent->SetPrimVertPos(vertex);
- hbtEvent->SetPrimVertCov(fVCov);
-
- Int_t spdetaonecount = 0;
-
- for (int iter=0; iter<fEvent->GetMultiplicity()->GetNumberOfTracklets(); iter++)
- if (fabs(fEvent->GetMultiplicity()->GetEta(iter)) < 1.0)
- spdetaonecount++;
-
- // hbtEvent->SetSPDMult(fEvent->GetMultiplicity()->GetNumberOfTracklets());
- hbtEvent->SetSPDMult(spdetaonecount);
-
- //starting to reading tracks
- int nofTracks=0; //number of reconstructed tracks in event
- nofTracks=fEvent->GetNumberOfTracks();
- int realnofTracks=0;//number of track which we use ina analysis
-
- // // Clear the shared cluster list
- // for (int tPad=0; tPad<AliESDfriendTrack::kMaxTPCcluster; tPad++) {
- // fClusterPerPadrow[tPad]->clear();
- // }
- // for (int tPad=0; tPad<AliESDfriendTrack::kMaxTPCcluster; tPad++) {
- // fSharedList[tPad]->clear();
- // }
-
-
- // for (int i=0;i<nofTracks;i++) {
- // const AliESDtrack *esdtrack=fEvent->GetTrack(i);//getting next track
-
- // list<Int_t>::iterator tClustIter;
-
- // Int_t tTrackIndices[AliESDfriendTrack::kMaxTPCcluster];
- // Int_t tNClusters = esdtrack->GetTPCclusters(tTrackIndices);
- // for (int tNcl=0; tNcl<AliESDfriendTrack::kMaxTPCcluster; tNcl++) {
- // if (tTrackIndices[tNcl] >= 0) {
- // tClustIter = find(fClusterPerPadrow[tNcl]->begin(), fClusterPerPadrow[tNcl]->end(), tTrackIndices[tNcl]);
- // if (tClustIter == fClusterPerPadrow[tNcl]->end()) {
- // fClusterPerPadrow[tNcl]->push_back(tTrackIndices[tNcl]);
- // }
- // else {
- // fSharedList[tNcl]->push_back(tTrackIndices[tNcl]);
- // }
- // }
- // }
-
- // }
-
- int tNormMult = 0;
- int tNormMultPos = 0;
- int tNormMultNeg = 0;
-
- Float_t tTotalPt = 0.0;
-
- Float_t b[2];
- Float_t bCov[3];
-
- Int_t tTracklet=0, tITSTPC=0;
-
- //W-AliESDEvent::EstimateMultiplicity: This obsolete method will be eliminated soon. Use AliESDtrackCuts::GetReferenceMultiplicity
- //fEvent->EstimateMultiplicity(tTracklet, tITSTPC, tITSPure, 1.2);
-
- hbtEvent->SetMultiplicityEstimateITSTPC(tITSTPC);
- hbtEvent->SetMultiplicityEstimateTracklets(tTracklet);
- // hbtEvent->SetMultiplicityEstimateITSPure(tITSPure);
- hbtEvent->SetMultiplicityEstimateITSPure(fEvent->GetMultiplicity()->GetNumberOfITSClusters(1));
-
- for (int i=0;i<nofTracks;i++)
- {
- bool tGoodMomentum=true; //flaga to chcek if we can read momentum of this track
-
- const AliESDtrack *esdtrack=fEvent->GetTrack(i);//getting next track
- // const AliESDfriendTrack *tESDfriendTrack = esdtrack->GetFriendTrack();
-
- if ((esdtrack->GetStatus() & AliESDtrack::kTPCrefit) &&
- (esdtrack->GetStatus() & AliESDtrack::kITSrefit)) {
- if (esdtrack->GetTPCNcls() > 70)
- if (esdtrack->GetTPCchi2()/esdtrack->GetTPCNcls() < 4.0) {
- if (esdtrack->Pt() > 0.15 && esdtrack->Pt() < 20)
- if (TMath::Abs(esdtrack->Eta()) < 0.8) {
- esdtrack->GetImpactParameters(b,bCov);
- if ((b[0]<0.2) && (b[1] < 2.0)) {
- tNormMult++;
- tTotalPt += esdtrack->Pt();
- }
- }
- }
- }
-
- hbtEvent->SetZDCEMEnergy(tTotalPt);
- // if (esdtrack->GetStatus() & AliESDtrack::kTPCrefit)
- // if (esdtrack->GetTPCNcls() > 80)
- // if (esdtrack->GetTPCchi2()/esdtrack->GetTPCNcls() < 6.0)
- // if (esdtrack->GetConstrainedParam())
- // if (fabs(esdtrack->GetConstrainedParam()->Eta()) < 0.5)
- // if (esdtrack->GetConstrainedParam()->Pt() < 1.0) {
- // if (esdtrack->GetSign() > 0)
- // tNormMultPos++;
- // else if (esdtrack->GetSign() < 0)
- // tNormMultNeg--;
- // }
-
- // If reading ITS-only tracks, reject all with TPC
- if (fTrackType == kITSOnly) {
- if (esdtrack->GetStatus() & AliESDtrack::kTPCrefit) continue;
- if (!(esdtrack->GetStatus() & AliESDtrack::kITSrefit)) continue;
- if (esdtrack->GetStatus() & AliESDtrack::kTPCin) continue;
- UChar_t iclm = esdtrack->GetITSClusterMap();
- Int_t incls = 0;
- for (int iter=0; iter<6; iter++) if (iclm&(1<<iter)) incls++;
- if (incls<=3) {
- if (Debug()>1) cout << "Rejecting track with " << incls << " clusters" << endl;
- continue;
- }
- }
-
- AliFemtoTrack* trackCopy = new AliFemtoTrack();
- trackCopy->SetCharge((short)esdtrack->GetSign());
-
- //in aliroot we have AliPID
- //0-electron 1-muon 2-pion 3-kaon 4-proton 5-photon 6-pi0 7-neutron 8-kaon0 9-eleCon
- //we use only 5 first
- double esdpid[5];
- // esdtrack->GetESDpid(esdpid);
- esdtrack->GetTPCpid(esdpid);
- trackCopy->SetPidProbElectron(esdpid[0]);
- trackCopy->SetPidProbMuon(esdpid[1]);
- trackCopy->SetPidProbPion(esdpid[2]);
- trackCopy->SetPidProbKaon(esdpid[3]);
- trackCopy->SetPidProbProton(esdpid[4]);
-
- esdpid[0] = -100000.0;
- esdpid[1] = -100000.0;
- esdpid[2] = -100000.0;
- esdpid[3] = -100000.0;
- esdpid[4] = -100000.0;
-
- double tTOF = 0.0;
-
- if (esdtrack->GetStatus()&AliESDtrack::kTOFout&AliESDtrack::kTIME) {
- tTOF = esdtrack->GetTOFsignal();
- esdtrack->GetIntegratedTimes(esdpid);
- }
-
- trackCopy->SetTofExpectedTimes(tTOF-esdpid[2], tTOF-esdpid[3], tTOF-esdpid[4]);
-
- ////// TPC ////////////////////////////////////////////
-
- float nsigmaTPCK=-1000.;
- float nsigmaTPCPi=-1000.;
- float nsigmaTPCP=-1000.;
-
-
- if ((fESDpid) && (esdtrack->IsOn(AliESDtrack::kTPCpid))){
- nsigmaTPCK = fESDpid->NumberOfSigmasTPC(esdtrack,AliPID::kKaon);
- nsigmaTPCPi = fESDpid->NumberOfSigmasTPC(esdtrack,AliPID::kPion);
- nsigmaTPCP = fESDpid->NumberOfSigmasTPC(esdtrack,AliPID::kProton);
-
- }
- trackCopy->SetNSigmaTPCPi(nsigmaTPCPi);
- trackCopy->SetNSigmaTPCK(nsigmaTPCK);
- trackCopy->SetNSigmaTPCP(nsigmaTPCP);
-
- ///// TOF ///////////////////////////////////////////////
-
- float vp=-1000.;
- float nsigmaTOFPi=-1000.;
- float nsigmaTOFK=-1000.;
- float nsigmaTOFP=-1000.;
-
- if (// (esdtrack->GetStatus()&AliESDtrack::kTOFpid) &&
- (esdtrack->GetStatus()&AliESDtrack::kTOFout) &&
- (esdtrack->GetStatus()&AliESDtrack::kTIME))
- {
-
- //if ((esdtrack->GetStatus()&AliESDtrack::kTOFpid) &&
- //(esdtrack->GetStatus()&AliESDtrack::kTOFout) &&
- //(esdtrack->GetStatus()&AliESDtrack::kTIME)){
- // collect info from ESDpid class
-
- if ((fESDpid) && (esdtrack->IsOn(AliESDtrack::kTOFout & AliESDtrack::kTIME))) {
-
-
- double tZero = fESDpid->GetTOFResponse().GetStartTime(esdtrack->P());
-
- nsigmaTOFPi = fESDpid->NumberOfSigmasTOF(esdtrack,AliPID::kPion,tZero);
- nsigmaTOFK = fESDpid->NumberOfSigmasTOF(esdtrack,AliPID::kKaon,tZero);
- nsigmaTOFP = fESDpid->NumberOfSigmasTOF(esdtrack,AliPID::kProton,tZero);
-
- Double_t len=esdtrack->GetIntegratedLength();
- Double_t tof=esdtrack->GetTOFsignal();
- if(tof > 0.) vp=len/tof/0.03;
- }
- }
-
- trackCopy->SetVTOF(vp);
- trackCopy->SetNSigmaTOFPi(nsigmaTOFPi);
- trackCopy->SetNSigmaTOFK(nsigmaTOFK);
- trackCopy->SetNSigmaTOFP(nsigmaTOFP);
-
- double pxyz[3];
- double rxyz[3];
- double impact[2];
- double covimpact[3];
-
- if (fUseTPCOnly) {
- if (!esdtrack->GetTPCInnerParam()) {
- delete trackCopy;
- continue;
- }
-
-
- AliExternalTrackParam *param = new AliExternalTrackParam(*esdtrack->GetTPCInnerParam());
- param->GetXYZ(rxyz);
- param->PropagateToDCA(fEvent->GetPrimaryVertexTPC(), (fEvent->GetMagneticField()), 10000, impact, covimpact);
- param->GetPxPyPz(pxyz);//reading noconstarined momentum
-
- if (fReadInner == true) {
- AliFemtoModelHiddenInfo *tInfo = new AliFemtoModelHiddenInfo();
- tInfo->SetPDGPid(211);
- tInfo->SetTrueMomentum(pxyz[0], pxyz[1], pxyz[2]);
- tInfo->SetMass(0.13957);
- // tInfo->SetEmissionPoint(rxyz[0], rxyz[1], rxyz[2], 0.0);
- // tInfo->SetEmissionPoint(fV1[0], fV1[1], fV1[2], 0.0);
- tInfo->SetEmissionPoint(rxyz[0]-fV1[0], rxyz[1]-fV1[1], rxyz[2]-fV1[2], 0.0);
- trackCopy->SetHiddenInfo(tInfo);
- }
-
- AliFemtoThreeVector v(pxyz[0],pxyz[1],pxyz[2]);
- if (v.Mag() < 0.0001) {
- // cout << "Found 0 momentum ???? " <<endl;
- delete trackCopy;
- continue;
- }
- trackCopy->SetP(v);//setting momentum
- trackCopy->SetPt(sqrt(pxyz[0]*pxyz[0]+pxyz[1]*pxyz[1]));
-
- const AliFmThreeVectorD kP(pxyz[0],pxyz[1],pxyz[2]);
- const AliFmThreeVectorD kOrigin(fV1[0],fV1[1],fV1[2]);
- //setting helix I do not if it is ok
- AliFmPhysicalHelixD helix(kP,kOrigin,(double)(fEvent->GetMagneticField())*kilogauss,(double)(trackCopy->Charge()));
- trackCopy->SetHelix(helix);
-
- //some stuff which could be useful
- trackCopy->SetImpactD(impact[0]);
- trackCopy->SetImpactZ(impact[1]);
- trackCopy->SetCdd(covimpact[0]);
- trackCopy->SetCdz(covimpact[1]);
- trackCopy->SetCzz(covimpact[2]);
- trackCopy->SetSigmaToVertex(GetSigmaToVertex(impact, covimpact));
-
- delete param;
- }
- else {
- if (fReadInner == true) {
-
- if (esdtrack->GetTPCInnerParam()) {
- AliExternalTrackParam *param = new AliExternalTrackParam(*esdtrack->GetInnerParam());
- //trackCopy->SetInnerMomentum(param->P());
- trackCopy->SetInnerMomentum(esdtrack->GetTPCmomentum());
- param->GetXYZ(rxyz);
- // param->PropagateToDCA(fEvent->GetPrimaryVertex(), (fEvent->GetMagneticField()), 10000);
- param->GetPxPyPz(pxyz);//reading noconstarined momentum
- delete param;
-
- AliFemtoModelHiddenInfo *tInfo = new AliFemtoModelHiddenInfo();
- tInfo->SetPDGPid(211);
- tInfo->SetTrueMomentum(pxyz[0], pxyz[1], pxyz[2]);
- tInfo->SetMass(0.13957);
- // tInfo->SetEmissionPoint(rxyz[0], rxyz[1], rxyz[2], 0.0);
- //tInfo->SetEmissionPoint(fV1[0], fV1[1], fV1[2], 0.0);
- tInfo->SetEmissionPoint(rxyz[0]-fV1[0], rxyz[1]-fV1[1], rxyz[2]-fV1[2], 0.0);
- trackCopy->SetHiddenInfo(tInfo);
- }
- }
-
- if (fTrackType == kGlobal) {
- if (fConstrained==true)
- tGoodMomentum=esdtrack->GetConstrainedPxPyPz(pxyz); //reading constrained momentum
- else
- tGoodMomentum=esdtrack->GetPxPyPz(pxyz);//reading noconstarined momentum
- }
- else if (fTrackType == kTPCOnly) {
- if (esdtrack->GetTPCInnerParam())
- esdtrack->GetTPCInnerParam()->GetPxPyPz(pxyz);
- else {
- delete trackCopy;
- continue;
- }
- }
- else if (fTrackType == kITSOnly) {
- if (fConstrained==true)
- tGoodMomentum=esdtrack->GetConstrainedPxPyPz(pxyz); //reading constrained momentum
- else
- tGoodMomentum=esdtrack->GetPxPyPz(pxyz);//reading noconstarined momentum
- }
-
-
- AliFemtoThreeVector v(pxyz[0],pxyz[1],pxyz[2]);
- if (v.Mag() < 0.0001) {
- // cout << "Found 0 momentum ???? " <<endl;
- delete trackCopy;
- continue;
- }
- trackCopy->SetP(v);//setting momentum
- trackCopy->SetPt(sqrt(pxyz[0]*pxyz[0]+pxyz[1]*pxyz[1]));
- const AliFmThreeVectorD kP(pxyz[0],pxyz[1],pxyz[2]);
- const AliFmThreeVectorD kOrigin(fV1[0],fV1[1],fV1[2]);
- //setting helix I do not if it is ok
- AliFmPhysicalHelixD helix(kP,kOrigin,(double)(fEvent->GetMagneticField())*kilogauss,(double)(trackCopy->Charge()));
- trackCopy->SetHelix(helix);
-
- //some stuff which could be useful
- float imp[2];
- float cim[3];
- // if (fTrackType == kTPCOnly) {
- // esdtrack->GetTPCInnerParam()->GetImpactParameters(imp,cim);
- // }
- // else {
- esdtrack->GetImpactParameters(imp,cim);
- // }
-
- impact[0] = imp[0];
- impact[1] = imp[1];
- covimpact[0] = cim[0];
- covimpact[1] = cim[1];
- covimpact[2] = cim[2];
-
- trackCopy->SetImpactD(impact[0]);
- trackCopy->SetImpactZ(impact[1]);
- trackCopy->SetCdd(covimpact[0]);
- trackCopy->SetCdz(covimpact[1]);
- trackCopy->SetCzz(covimpact[2]);
- trackCopy->SetSigmaToVertex(GetSigmaToVertex(impact,covimpact));
- }
-
- trackCopy->SetTrackId(esdtrack->GetID());
- trackCopy->SetFlags(esdtrack->GetStatus());
- trackCopy->SetLabel(esdtrack->GetLabel());
-
- trackCopy->SetITSchi2(esdtrack->GetITSchi2());
- if (esdtrack->GetITSFakeFlag())
- trackCopy->SetITSncls(-esdtrack->GetNcls(0));
- else
- trackCopy->SetITSncls(esdtrack->GetNcls(0));
- trackCopy->SetTPCchi2(esdtrack->GetTPCchi2());
- trackCopy->SetTPCncls(esdtrack->GetTPCNcls());
- trackCopy->SetTPCnclsF(esdtrack->GetTPCNclsF());
- trackCopy->SetTPCsignal(esdtrack->GetTPCsignal());
- trackCopy->SetTPCsignalN((short)esdtrack->GetTPCsignalN()); //due to bug in aliesdtrack class
- trackCopy->SetTPCsignalS(esdtrack->GetTPCsignalSigma());
-
- trackCopy->SetTPCClusterMap(esdtrack->GetTPCClusterMap());
- trackCopy->SetTPCSharedMap(esdtrack->GetTPCSharedMap());
-
- double xtpc[3];
- esdtrack->GetInnerXYZ(xtpc);
- xtpc[2] -= fV1[2];
- trackCopy->SetNominalTPCEntrancePoint(xtpc);
-
- esdtrack->GetOuterXYZ(xtpc);
- xtpc[2] -= fV1[2];
- trackCopy->SetNominalTPCExitPoint(xtpc);
-
- int indexes[3];
- for (int ik=0; ik<3; ik++) {
- indexes[ik] = esdtrack->GetKinkIndex(ik);
- }
- trackCopy->SetKinkIndexes(indexes);
-
- for (int ii=0; ii<6; ii++){
- trackCopy->SetITSHitOnLayer(ii,esdtrack->HasPointOnITSLayer(ii));
- }
-
- //decision if we want this track
- //if we using diffrent labels we want that this label was use for first time
- //if we use hidden info we want to have match between sim data and ESD
- if (tGoodMomentum==true)
- {
- hbtEvent->TrackCollection()->push_back(trackCopy);//adding track to analysis
- realnofTracks++;//real number of tracks
- // delete trackCopy;
- }
- else
- {
- delete trackCopy;
- }
-
- }
-
- hbtEvent->SetNumberOfTracks(realnofTracks);//setting number of track which we read in event
-
- AliCentrality *cent = fEvent->GetCentrality();
- if (cent) {
- hbtEvent->SetCentralityV0(cent->GetCentralityPercentile("V0M"));
- hbtEvent->SetCentralityV0A(cent->GetCentralityPercentile("V0A"));
- hbtEvent->SetCentralityV0C(cent->GetCentralityPercentile("V0C"));
- hbtEvent->SetCentralityZNA(cent->GetCentralityPercentile("ZNA"));
- hbtEvent->SetCentralityZNC(cent->GetCentralityPercentile("ZNC"));
- hbtEvent->SetCentralityCL1(cent->GetCentralityPercentile("CL1"));
- hbtEvent->SetCentralityCL0(cent->GetCentralityPercentile("CL0"));
- hbtEvent->SetCentralityTKL(cent->GetCentralityPercentile("TKL"));
- hbtEvent->SetCentralityFMD(cent->GetCentralityPercentile("FMD"));
- hbtEvent->SetCentralityFMD(cent->GetCentralityPercentile("NPA"));
- // hbtEvent->SetCentralitySPD1(cent->GetCentralityPercentile("CL1"));
- hbtEvent->SetCentralityTrk(cent->GetCentralityPercentile("TRK"));
- hbtEvent->SetCentralityCND(cent->GetCentralityPercentile("CND"));
-
- if (Debug()>1) printf(" FemtoReader Got Event with %f %f %f %f\n", cent->GetCentralityPercentile("V0M"), 0.0, cent->GetCentralityPercentile("CL1"), 0.0);
- }
-
- if (fEstEventMult == kGlobalCount)
- hbtEvent->SetNormalizedMult(tNormMult);
- else if (fEstEventMult == kReferenceITSTPC)
- hbtEvent->SetNormalizedMult(AliESDtrackCuts::GetReferenceMultiplicity(fEvent,AliESDtrackCuts::kTrackletsITSTPC,1.0));
- else if(fEstEventMult == kReferenceITSSA)
- hbtEvent->SetNormalizedMult(AliESDtrackCuts::GetReferenceMultiplicity(fEvent,AliESDtrackCuts::kTrackletsITSSA,1.0));
- else if(fEstEventMult == kReferenceTracklets)
- hbtEvent->SetNormalizedMult(AliESDtrackCuts::GetReferenceMultiplicity(fEvent,AliESDtrackCuts::kTracklets,1.0));
- else if (fEstEventMult == kSPDLayer1)
- hbtEvent->SetNormalizedMult(fEvent->GetMultiplicity()->GetNumberOfITSClusters(1));
- else if (fEstEventMult == kVZERO)
- {
- Float_t multV0 = 0;
- for (Int_t i=0; i<64; i++)
- multV0 += fEvent->GetVZEROData()->GetMultiplicity(i);
- hbtEvent->SetNormalizedMult(multV0);
- }
- else if (fEstEventMult == kCentrality) {
- // centrality between 0 (central) and 1 (very peripheral)
-
- if (cent) {
- if (cent->GetCentralityPercentile("V0M") < 0.00001)
- hbtEvent->SetNormalizedMult(-1);
- else
- hbtEvent->SetNormalizedMult(lrint(10.0*cent->GetCentralityPercentile("V0M")));
- if (Debug()>1) printf ("Set Centrality %i %f %li\n", hbtEvent->UncorrectedNumberOfPrimaries(),
- 10.0*cent->GetCentralityPercentile("V0M"), lrint(10.0*cent->GetCentralityPercentile("V0M")));
- }
- }
- else if (fEstEventMult == kCentralityV0A) {
- // centrality between 0 (central) and 1 (very peripheral)
-
- if (cent) {
- if (cent->GetCentralityPercentile("V0A") < 0.00001)
- hbtEvent->SetNormalizedMult(-1);
- else
- hbtEvent->SetNormalizedMult(lrint(10.0*cent->GetCentralityPercentile("V0A")));
- if (Debug()>1) printf ("Set Centrality %i %f %li\n", hbtEvent->UncorrectedNumberOfPrimaries(),
- 10.0*cent->GetCentralityPercentile("V0A"), lrint(10.0*cent->GetCentralityPercentile("V0A")));
- }
- }
- else if (fEstEventMult == kCentralityV0C) {
- // centrality between 0 (central) and 1 (very peripheral)
-
- if (cent) {
- if (cent->GetCentralityPercentile("V0C") < 0.00001)
- hbtEvent->SetNormalizedMult(-1);
- else
- hbtEvent->SetNormalizedMult(lrint(10.0*cent->GetCentralityPercentile("V0C")));
- if (Debug()>1) printf ("Set Centrality %i %f %li\n", hbtEvent->UncorrectedNumberOfPrimaries(),
- 10.0*cent->GetCentralityPercentile("V0C"), lrint(10.0*cent->GetCentralityPercentile("V0C")));
- }
- }
- else if (fEstEventMult == kCentralityZNA) {
- // centrality between 0 (central) and 1 (very peripheral)
-
- if (cent) {
- if (cent->GetCentralityPercentile("ZNA") < 0.00001)
- hbtEvent->SetNormalizedMult(-1);
- else
- hbtEvent->SetNormalizedMult(lrint(10.0*cent->GetCentralityPercentile("ZNA")));
- if (Debug()>1) printf ("Set Centrality %i %f %li\n", hbtEvent->UncorrectedNumberOfPrimaries(),
- 10.0*cent->GetCentralityPercentile("ZNA"), lrint(10.0*cent->GetCentralityPercentile("ZNA")));
- }
- }
- else if (fEstEventMult == kCentralityZNC) {
- // centrality between 0 (central) and 1 (very peripheral)
-
- if (cent) {
- if (cent->GetCentralityPercentile("ZNC") < 0.00001)
- hbtEvent->SetNormalizedMult(-1);
- else
- hbtEvent->SetNormalizedMult(lrint(10.0*cent->GetCentralityPercentile("ZNC")));
- if (Debug()>1) printf ("Set Centrality %i %f %li\n", hbtEvent->UncorrectedNumberOfPrimaries(),
- 10.0*cent->GetCentralityPercentile("ZNC"), lrint(10.0*cent->GetCentralityPercentile("ZNC")));
- }
- }
- else if (fEstEventMult == kCentralityCL1) {
- // centrality between 0 (central) and 1 (very peripheral)
-
- if (cent) {
- if (cent->GetCentralityPercentile("CL1") < 0.00001)
- hbtEvent->SetNormalizedMult(-1);
- else
- hbtEvent->SetNormalizedMult(lrint(10.0*cent->GetCentralityPercentile("CL1")));
- if (Debug()>1) printf ("Set Centrality %i %f %li\n", hbtEvent->UncorrectedNumberOfPrimaries(),
- 10.0*cent->GetCentralityPercentile("CL1"), lrint(10.0*cent->GetCentralityPercentile("CL1")));
- }
- }
- else if (fEstEventMult == kCentralityCL0) {
- // centrality between 0 (central) and 1 (very peripheral)
-
- if (cent) {
- if (cent->GetCentralityPercentile("CL0") < 0.00001)
- hbtEvent->SetNormalizedMult(-1);
- else
- hbtEvent->SetNormalizedMult(lrint(10.0*cent->GetCentralityPercentile("CL0")));
- if (Debug()>1) printf ("Set Centrality %i %f %li\n", hbtEvent->UncorrectedNumberOfPrimaries(),
- 10.0*cent->GetCentralityPercentile("CL0"), lrint(10.0*cent->GetCentralityPercentile("CL0")));
- }
- }
- else if (fEstEventMult == kCentralityTRK) {
- // centrality between 0 (central) and 1 (very peripheral)
-
- if (cent) {
- if (cent->GetCentralityPercentile("TRK") < 0.00001)
- hbtEvent->SetNormalizedMult(-1);
- else
- hbtEvent->SetNormalizedMult(lrint(10.0*cent->GetCentralityPercentile("TRK")));
- if (Debug()>1) printf ("Set Centrality %i %f %li\n", hbtEvent->UncorrectedNumberOfPrimaries(),
- 10.0*cent->GetCentralityPercentile("TRK"), lrint(10.0*cent->GetCentralityPercentile("TRK")));
- }
- }
- else if (fEstEventMult == kCentralityTKL) {
- // centrality between 0 (central) and 1 (very peripheral)
-
- if (cent) {
- if (cent->GetCentralityPercentile("TKL") < 0.00001)
- hbtEvent->SetNormalizedMult(-1);
- else
- hbtEvent->SetNormalizedMult(lrint(10.0*cent->GetCentralityPercentile("TKL")));
- if (Debug()>1) printf ("Set Centrality %i %f %li\n", hbtEvent->UncorrectedNumberOfPrimaries(),
- 10.0*cent->GetCentralityPercentile("TKL"), lrint(10.0*cent->GetCentralityPercentile("TKL")));
- }
- }
- else if (fEstEventMult == kCentralityNPA) {
- // centrality between 0 (central) and 1 (very peripheral)
-
- if (cent) {
- if (cent->GetCentralityPercentile("NPA") < 0.00001)
- hbtEvent->SetNormalizedMult(-1);
- else
- hbtEvent->SetNormalizedMult(lrint(10.0*cent->GetCentralityPercentile("NPA")));
- if (Debug()>1) printf ("Set Centrality %i %f %li\n", hbtEvent->UncorrectedNumberOfPrimaries(),
- 10.0*cent->GetCentralityPercentile("NPA"), lrint(10.0*cent->GetCentralityPercentile("NPA")));
- }
- }
- else if (fEstEventMult == kCentralityCND) {
- // centrality between 0 (central) and 1 (very peripheral)
-
- if (cent) {
- if (cent->GetCentralityPercentile("CND") < 0.00001)
- hbtEvent->SetNormalizedMult(-1);
- else
- hbtEvent->SetNormalizedMult(lrint(10.0*cent->GetCentralityPercentile("CND")));
- if (Debug()>1) printf ("Set Centrality %i %f %li\n", hbtEvent->UncorrectedNumberOfPrimaries(),
- 10.0*cent->GetCentralityPercentile("CND"), lrint(10.0*cent->GetCentralityPercentile("CND")));
- }
- }
- else if (fEstEventMult == kCentralityFMD) {
- // centrality between 0 (central) and 1 (very peripheral)
-
- if (cent) {
- if (cent->GetCentralityPercentile("FMD") < 0.00001)
- hbtEvent->SetNormalizedMult(-1);
- else
- hbtEvent->SetNormalizedMult(lrint(10.0*cent->GetCentralityPercentile("FMD")));
- if (Debug()>1) printf ("Set Centrality %i %f %li\n", hbtEvent->UncorrectedNumberOfPrimaries(),
- 10.0*cent->GetCentralityPercentile("FMD"), lrint(10.0*cent->GetCentralityPercentile("FMD")));
- }
- }
-
-
-
- if (tNormMultPos > tNormMultNeg)
- hbtEvent->SetZDCParticipants(tNormMultPos);
- else
- hbtEvent->SetZDCParticipants(tNormMultNeg);
-
- AliEventplane* ep = fEvent->GetEventplane();
- if (ep) {
- hbtEvent->SetEP(ep);
- hbtEvent->SetReactionPlaneAngle(ep->GetEventplane("Q"));
- }
-
- //V0
- if(fReadV0)
- {
- for (Int_t i = 0; i < fEvent->GetNumberOfV0s(); i++) {
- AliESDv0* esdv0 = fEvent->GetV0(i);
- if (!esdv0) continue;
- //if(esdv0->GetNDaughters()>2) continue;
- //if(esdv0->GetNProngs()>2) continue;
- if(esdv0->Charge()!=0) continue;
- AliESDtrack *trackPos = fEvent->GetTrack(esdv0->GetPindex());
- if(!trackPos) continue;
- AliESDtrack *trackNeg = fEvent->GetTrack(esdv0->GetNindex());
- if(!trackNeg) continue;
- if(trackPos->Charge()==trackNeg->Charge()) continue;
- AliFemtoV0* trackCopyV0 = new AliFemtoV0();
- CopyESDtoFemtoV0(esdv0, trackCopyV0, fEvent);
- hbtEvent->V0Collection()->push_back(trackCopyV0);
- //cout<<"Pushback v0 to v0collection"<<endl;
- }
- }
-
-
- if (Debug()>1) cout<<"end of reading nt "<<nofTracks<<" real number "<<realnofTracks<<endl;
-}
-
-//___________________
-void AliFemtoEventReaderESDChain::SetESDSource(AliESDEvent *aESD)
-{
- // The chain loads the ESD for us
- // You must provide the address where it can be found
- fEvent = aESD;
-}
-//___________________
-// void AliFemtoEventReaderESDChain::SetESDfriendSource(AliESDfriend *aFriend)
-// {
-// // We need the ESD tree to obtain
-// // information about the friend file location
-// fEventFriend = aFriend;
-// }
-
-//____________________________________________________________________
-Float_t AliFemtoEventReaderESDChain::GetSigmaToVertex(double *impact, double *covar)
-{
- // Calculates the number of sigma to the vertex.
-
- Float_t b[2];
- Float_t bRes[2];
- Float_t bCov[3];
-
- b[0] = impact[0];
- b[1] = impact[1];
- bCov[0] = covar[0];
- bCov[1] = covar[1];
- bCov[2] = covar[2];
-
- bRes[0] = TMath::Sqrt(bCov[0]);
- bRes[1] = TMath::Sqrt(bCov[2]);
-
- // -----------------------------------
- // How to get to a n-sigma cut?
- //
- // The accumulated statistics from 0 to d is
- //
- // -> Erf(d/Sqrt(2)) for a 1-dim gauss (d = n_sigma)
- // -> 1 - Exp(-d**2) for a 2-dim gauss (d*d = dx*dx + dy*dy != n_sigma)
- //
- // It means that for a 2-dim gauss: n_sigma(d) = Sqrt(2)*ErfInv(1 - Exp((-x**2)/2)
- // Can this be expressed in a different way?
-
- if (bRes[0] == 0 || bRes[1] ==0)
- return -1;
-
- Float_t d = TMath::Sqrt(TMath::Power(b[0]/bRes[0],2) + TMath::Power(b[1]/bRes[1],2));
-
- // stupid rounding problem screws up everything:
- // if d is too big, TMath::Exp(...) gets 0, and TMath::ErfInverse(1) that should be infinite, gets 0 :(
- if (TMath::Exp(-d * d / 2) < 1e-10)
- return 1000;
-
- d = TMath::ErfInverse(1 - TMath::Exp(-d * d / 2)) * TMath::Sqrt(2);
- return d;
-}
-
-void AliFemtoEventReaderESDChain::CopyESDtoFemtoV0(AliESDv0 *tESDv0, AliFemtoV0 *tFemtoV0, AliESDEvent *tESDevent)
-{
- double fPrimaryVtxPosition[3];
- tESDevent->GetPrimaryVertex()->GetXYZ(fPrimaryVtxPosition);
- tFemtoV0->SetdcaV0ToPrimVertex(tESDv0->GetD(fPrimaryVtxPosition[0],fPrimaryVtxPosition[1],fPrimaryVtxPosition[2]));
-
- //tFemtoV0->SetdecayLengthV0(tESDv0->DecayLengthV0()); //wrocic do tego
- //tFemtoV0->SetdecayVertexV0X(tESDv0->DecayVertexV0X());
- //tFemtoV0->SetdecayVertexV0Y(tESDv0->DecayVertexV0Y());
- //tFemtoV0->SetdecayVertexV0Z(tESDv0->DecayVertexV0Z()); //nie ma w AliESDv0
- //AliFemtoThreeVector decayvertex(tESDv0->DecayVertexV0X(),tESDv0->DecayVertexV0Y(),tESDv0->DecayVertexV0Z());
- //tFemtoV0->SetdecayVertexV0(decayvertex);
- tFemtoV0->SetdcaV0Daughters(tESDv0->GetDcaV0Daughters());
- tFemtoV0->SetmomV0X(tESDv0->Px());
- tFemtoV0->SetmomV0Y(tESDv0->Py());
- tFemtoV0->SetmomV0Z(tESDv0->Pz());
- AliFemtoThreeVector momv0(tESDv0->Px(),tESDv0->Py(),tESDv0->Pz());
- tFemtoV0->SetmomV0(momv0);
- tFemtoV0->SetalphaV0(tESDv0->AlphaV0());
- tFemtoV0->SetptArmV0(tESDv0->PtArmV0());
- //tFemtoV0->SeteLambda(tESDv0->ELambda());
- //tFemtoV0->SeteK0Short(tESDv0->EK0Short());
- //tFemtoV0->SetePosProton(tESDv0->EPosProton());
- //tFemtoV0->SeteNegProton(tESDv0->ENegProton());
- tFemtoV0->SetmassLambda(tESDv0->GetEffMass(4,2));
- tFemtoV0->SetmassAntiLambda(tESDv0->GetEffMass(2,4));
- tFemtoV0->SetmassK0Short(tESDv0->GetEffMass(2,2));
- //tFemtoV0->SetrapLambda(tESDv0->RapLambda());
- //tFemtoV0->SetrapK0Short(tESDv0->RapK0Short());
- tFemtoV0->SetptV0(tESDv0->Pt());
- tFemtoV0->SetptotV0(tESDv0->P());
- tFemtoV0->SetEtaV0(tESDv0->Eta());
- tFemtoV0->SetPhiV0(tESDv0->Phi());
- tFemtoV0->SetCosPointingAngle(tESDv0->GetV0CosineOfPointingAngle(fPrimaryVtxPosition[0],fPrimaryVtxPosition[1], fPrimaryVtxPosition[2]));
- tFemtoV0->SetYV0(tESDv0->Y());
-
- AliESDtrack *trackpos = tESDevent->GetTrack(tESDv0->GetPindex()); //AliAODTrack *trackpos = (AliAODTrack*)tESDv0->GetDaughter(0);
- AliESDtrack *trackneg = tESDevent->GetTrack(tESDv0->GetNindex()); //AliAODTrack *trackneg = (AliAODTrack*)tESDv0->GetDaughter(1);
-
- if(trackpos && trackneg)
- {
- tFemtoV0->SetdcaPosToPrimVertex(TMath::Abs(trackpos->GetD(fPrimaryVtxPosition[0],fPrimaryVtxPosition[1],tESDevent->GetMagneticField())));
- tFemtoV0->SetdcaNegToPrimVertex(TMath::Abs(trackneg->GetD(fPrimaryVtxPosition[0],fPrimaryVtxPosition[1],tESDevent->GetMagneticField())));
- double MomPos[3];
- trackpos->PxPyPz(MomPos);
- tFemtoV0->SetmomPosX(MomPos[0]);
- tFemtoV0->SetmomPosY(MomPos[1]);
- tFemtoV0->SetmomPosZ(MomPos[2]);
- AliFemtoThreeVector mompos(MomPos[0],MomPos[1],MomPos[2]);
- tFemtoV0->SetmomPos(mompos);
-
- double MomNeg[3];
- trackneg->PxPyPz(MomNeg);
- tFemtoV0->SetmomNegX(MomNeg[0]);
- tFemtoV0->SetmomNegY(MomNeg[1]);
- tFemtoV0->SetmomNegZ(MomNeg[2]);
- AliFemtoThreeVector momneg(MomNeg[0],MomNeg[1],MomNeg[2]);
- tFemtoV0->SetmomNeg(momneg);
-
- tFemtoV0->SetptPos(trackpos->Pt());
- tFemtoV0->SetptotPos(trackpos->P());
- tFemtoV0->SetptNeg(trackneg->Pt());
- tFemtoV0->SetptotNeg(trackneg->P());
-
- tFemtoV0->SetidNeg(trackneg->GetID());
- //cout<<"tESDv0->GetNegID(): "<<tESDv0->GetNegID()<<endl;
- //cout<<"tFemtoV0->IdNeg(): "<<tFemtoV0->IdNeg()<<endl;
- tFemtoV0->SetidPos(trackpos->GetID());
-
- tFemtoV0->SetEtaPos(trackpos->Eta());
- tFemtoV0->SetEtaNeg(trackneg->Eta());
-
- tFemtoV0->SetEtaPos(trackpos->Eta()); //tESDv0->PseudoRapPos()
- tFemtoV0->SetEtaNeg(trackneg->Eta()); //tESDv0->PseudoRapNeg()
- tFemtoV0->SetTPCNclsPos(trackpos->GetTPCNcls());
- tFemtoV0->SetTPCNclsNeg(trackneg->GetTPCNcls());
- tFemtoV0->SetTPCclustersPos(trackpos->GetTPCClusterMap());
- tFemtoV0->SetTPCclustersNeg(trackneg->GetTPCClusterMap());
- tFemtoV0->SetTPCsharingPos(trackpos->GetTPCSharedMap());
- tFemtoV0->SetTPCsharingNeg(trackneg->GetTPCSharedMap());
- tFemtoV0->SetNdofPos(trackpos->GetTPCchi2()/trackpos->GetTPCNcls());
- tFemtoV0->SetNdofNeg(trackneg->GetTPCchi2()/trackneg->GetTPCNcls());
- tFemtoV0->SetStatusPos(trackpos->GetStatus());
- tFemtoV0->SetStatusNeg(trackneg->GetStatus());
-
- float bfield = 5*fMagFieldSign;
- float globalPositionsAtRadiiPos[9][3];
- GetGlobalPositionAtGlobalRadiiThroughTPC(trackpos,bfield,globalPositionsAtRadiiPos);
- double tpcEntrancePos[3]={globalPositionsAtRadiiPos[0][0],globalPositionsAtRadiiPos[0][1],globalPositionsAtRadiiPos[0][2]};
- double tpcExitPos[3]={globalPositionsAtRadiiPos[7][0],globalPositionsAtRadiiPos[7][1],globalPositionsAtRadiiPos[7][2]};
-
- float globalPositionsAtRadiiNeg[9][3];
- GetGlobalPositionAtGlobalRadiiThroughTPC(trackneg,bfield,globalPositionsAtRadiiNeg);
- double tpcEntranceNeg[3]={globalPositionsAtRadiiNeg[0][0],globalPositionsAtRadiiNeg[0][1],globalPositionsAtRadiiNeg[0][2]};
- double tpcExitNeg[3]={globalPositionsAtRadiiNeg[7][0],globalPositionsAtRadiiNeg[7][1],globalPositionsAtRadiiNeg[7][2]};
-
- AliFemtoThreeVector tmpVec;
- tmpVec.SetX(tpcEntrancePos[0]); tmpVec.SetX(tpcEntrancePos[1]); tmpVec.SetX(tpcEntrancePos[2]);
- tFemtoV0->SetNominalTpcEntrancePointPos(tmpVec);
-
- tmpVec.SetX(tpcExitPos[0]); tmpVec.SetX(tpcExitPos[1]); tmpVec.SetX(tpcExitPos[2]);
- tFemtoV0->SetNominalTpcExitPointPos(tmpVec);
-
- tmpVec.SetX(tpcEntranceNeg[0]); tmpVec.SetX(tpcEntranceNeg[1]); tmpVec.SetX(tpcEntranceNeg[2]);
- tFemtoV0->SetNominalTpcEntrancePointNeg(tmpVec);
-
- tmpVec.SetX(tpcExitNeg[0]); tmpVec.SetX(tpcExitNeg[1]); tmpVec.SetX(tpcExitNeg[2]);
- tFemtoV0->SetNominalTpcExitPointNeg(tmpVec);
-
- AliFemtoThreeVector vecTpcPos[9];
- AliFemtoThreeVector vecTpcNeg[9];
- for(int i=0;i<9;i++)
- {
- vecTpcPos[i].SetX(globalPositionsAtRadiiPos[i][0]); vecTpcPos[i].SetY(globalPositionsAtRadiiPos[i][1]); vecTpcPos[i].SetZ(globalPositionsAtRadiiPos[i][2]);
- vecTpcNeg[i].SetX(globalPositionsAtRadiiNeg[i][0]); vecTpcNeg[i].SetY(globalPositionsAtRadiiNeg[i][1]); vecTpcNeg[i].SetZ(globalPositionsAtRadiiNeg[i][2]);
- }
- tFemtoV0->SetNominalTpcPointPos(vecTpcPos);
- tFemtoV0->SetNominalTpcPointNeg(vecTpcNeg);
-
- tFemtoV0->SetTPCMomentumPos(trackpos->GetTPCInnerParam()->P()); //trackpos->GetTPCmomentum();
- tFemtoV0->SetTPCMomentumNeg(trackneg->GetTPCInnerParam()->P()); //trackneg->GetTPCmomentum();
-
- tFemtoV0->SetdedxPos(trackpos->GetTPCsignal());
- tFemtoV0->SetdedxNeg(trackneg->GetTPCsignal());
-
-
- if (fESDpid) {
- tFemtoV0->SetPosNSigmaTPCK(fESDpid->NumberOfSigmasTPC(trackpos,AliPID::kKaon));
- tFemtoV0->SetNegNSigmaTPCK(fESDpid->NumberOfSigmasTPC(trackneg,AliPID::kKaon));
- tFemtoV0->SetPosNSigmaTPCP(fESDpid->NumberOfSigmasTPC(trackpos,AliPID::kProton));
- tFemtoV0->SetNegNSigmaTPCP(fESDpid->NumberOfSigmasTPC(trackneg,AliPID::kProton));
- tFemtoV0->SetPosNSigmaTPCPi(fESDpid->NumberOfSigmasTPC(trackpos,AliPID::kPion));
- tFemtoV0->SetNegNSigmaTPCPi(fESDpid->NumberOfSigmasTPC(trackneg,AliPID::kPion));
- }
- else {
- tFemtoV0->SetPosNSigmaTPCK(-1000);
- tFemtoV0->SetNegNSigmaTPCK(-1000);
- tFemtoV0->SetPosNSigmaTPCP(-1000);
- tFemtoV0->SetNegNSigmaTPCP(-1000);
- tFemtoV0->SetPosNSigmaTPCPi(-1000);
- tFemtoV0->SetNegNSigmaTPCPi(-1000);
- }
-
- if(// (tFemtoV0->StatusPos()&AliESDtrack::kTOFpid)==0 ||
- (tFemtoV0->StatusPos()&AliESDtrack::kTIME)==0 || (tFemtoV0->StatusPos()&AliESDtrack::kTOFout)==0)
- {
- if(// (tFemtoV0->StatusNeg()&AliESDtrack::kTOFpid)==0 ||
- (tFemtoV0->StatusNeg()&AliESDtrack::kTIME)==0 || (tFemtoV0->StatusNeg()&AliESDtrack::kTOFout)==0)
- {
- tFemtoV0->SetPosNSigmaTOFK(-1000);
- tFemtoV0->SetNegNSigmaTOFK(-1000);
- tFemtoV0->SetPosNSigmaTOFP(-1000);
- tFemtoV0->SetNegNSigmaTOFP(-1000);
- tFemtoV0->SetPosNSigmaTOFPi(-1000);
- tFemtoV0->SetNegNSigmaTOFPi(-1000);
- }
- }
- else
- {
- if (fESDpid) {
- tFemtoV0->SetPosNSigmaTOFK(fESDpid->NumberOfSigmasTOF(trackpos,AliPID::kKaon));
- tFemtoV0->SetNegNSigmaTOFK(fESDpid->NumberOfSigmasTOF(trackneg,AliPID::kKaon));
- tFemtoV0->SetPosNSigmaTOFP(fESDpid->NumberOfSigmasTOF(trackpos,AliPID::kProton));
- tFemtoV0->SetNegNSigmaTOFP(fESDpid->NumberOfSigmasTOF(trackneg,AliPID::kProton));
- tFemtoV0->SetPosNSigmaTOFPi(fESDpid->NumberOfSigmasTOF(trackpos,AliPID::kPion));
- tFemtoV0->SetNegNSigmaTOFPi(fESDpid->NumberOfSigmasTOF(trackneg,AliPID::kPion));
- }
- else {
- tFemtoV0->SetPosNSigmaTOFK(-1000);
- tFemtoV0->SetNegNSigmaTOFK(-1000);
- tFemtoV0->SetPosNSigmaTOFP(-1000);
- tFemtoV0->SetNegNSigmaTOFP(-1000);
- tFemtoV0->SetPosNSigmaTOFPi(-1000);
- tFemtoV0->SetNegNSigmaTOFPi(-1000);
- }
- }
- }
- else
- {
- tFemtoV0->SetStatusPos(999);
- tFemtoV0->SetStatusNeg(999);
- }
- tFemtoV0->SetOnFlyStatusV0(tESDv0->GetOnFlyStatus());
-}
-
-void AliFemtoEventReaderESDChain::SetReadTrackType(ReadTrackType aType)
-{
- fTrackType = aType;
-}
-
-//trigger
-void AliFemtoEventReaderESDChain::SetEventTrigger(UInt_t eventtrig)
-{
- fEventTrig = eventtrig;
-}
-
-//V0 reading
-void AliFemtoEventReaderESDChain::SetReadV0(bool a)
-{
- fReadV0 = a;
-}
-
-void AliFemtoEventReaderESDChain::SetMagneticFieldSign(int s)
-{
- if(s>0)
- fMagFieldSign = 1;
- else if(s<0)
- fMagFieldSign = -1;
- else
- fMagFieldSign = 0;
-}
-
-void AliFemtoEventReaderESDChain::GetGlobalPositionAtGlobalRadiiThroughTPC(AliESDtrack *track, Float_t bfield, Float_t globalPositionsAtRadii[9][3])
-{
- // Gets the global position of the track at nine different radii in the TPC
- // track is the track you want to propagate
- // bfield is the magnetic field of your event
- // globalPositionsAtRadii is the array of global positions in the radii and xyz
-
- // Initialize the array to something indicating there was no propagation
- for(Int_t i=0;i<9;i++){
- for(Int_t j=0;j<3;j++){
- globalPositionsAtRadii[i][j]=-9999.;
- }
- }
-
- // Make a copy of the track to not change parameters of the track
- AliExternalTrackParam etp; etp.CopyFromVTrack(track);
- //printf("\nAfter CopyFromVTrack\n");
- //etp.Print();
-
- // The global position of the the track
- Double_t xyz[3]={-9999.,-9999.,-9999.};
-
- // Counter for which radius we want
- Int_t iR=0;
- // The radii at which we get the global positions
- // IROC (OROC) from 84.1 cm to 132.1 cm (134.6 cm to 246.6 cm)
- Float_t Rwanted[9]={85.,105.,125.,145.,165.,185.,205.,225.,245.};
- // The global radius we are at
- Float_t globalRadius=0;
-
- // Propagation is done in local x of the track
- for (Float_t x = etp.GetX();x<247.;x+=1.){ // GetX returns local coordinates
- // Starts at the tracks fX and goes outwards. x = 245 is the outer radial limit
- // of the TPC when the track is straight, i.e. has inifinite pt and doesn't get bent.
- // If the track's momentum is smaller than infinite, it will develop a y-component, which
- // adds to the global radius
-
- // Stop if the propagation was not succesful. This can happen for low pt tracks
- // that don't reach outer radii
- if(!etp.PropagateTo(x,bfield))break;
- etp.GetXYZ(xyz); // GetXYZ returns global coordinates
- globalRadius = TMath::Sqrt(xyz[0]*xyz[0]+xyz[1]*xyz[1]); //Idea to speed up: compare squared radii
-
- // Roughly reached the radius we want
- if(globalRadius > Rwanted[iR]){
-
- // Bigger loop has bad precision, we're nearly one centimeter too far, go back in small steps.
- while (globalRadius>Rwanted[iR]){
- x-=.1;
- // printf("propagating to x %5.2f\n",x);
- if(!etp.PropagateTo(x,bfield))break;
- etp.GetXYZ(xyz); // GetXYZ returns global coordinates
- globalRadius = TMath::Sqrt(xyz[0]*xyz[0]+xyz[1]*xyz[1]); //Idea to speed up: compare squared radii
- }
- //printf("At Radius:%05.2f (local x %5.2f). Setting position to x %4.1f y %4.1f z %4.1f\n",globalRadius,x,xyz[0],xyz[1],xyz[2]);
- globalPositionsAtRadii[iR][0]=xyz[0];
- globalPositionsAtRadii[iR][1]=xyz[1];
- globalPositionsAtRadii[iR][2]=xyz[2];
- // Indicate we want the next radius
- iR+=1;
- }
- if(iR>=8){
- // TPC edge reached
- return;
- }
- }
-}
-
-
-void AliFemtoEventReaderESDChain::SetpA2013(Bool_t pA2013)
-{
- fpA2013 = pA2013;
-}
-
-void AliFemtoEventReaderESDChain::SetUseMVPlpSelection(Bool_t mvplp)
-{
- fMVPlp = mvplp;
-}
-
-void AliFemtoEventReaderESDChain::SetIsPileUpEvent(Bool_t ispileup)
-{
- fisPileUp = ispileup;
-}