+++ /dev/null
-/***************************************************************************
- *
- * $Id: AliFemtoQATrackCut.cxx 24360 2008-03-10 09:48:27Z akisiel $
- *
- *
- ***************************************************************************
- *
- *
- *
- *
- ***************************************************************************
- *
- * $Log$
- * Revision 1.3 2007/05/22 09:01:42 akisiel
- * Add the possibiloity to save cut settings in the ROOT file
- *
- * Revision 1.2 2007/05/21 10:38:25 akisiel
- * More coding rule conformance
- *
- * Revision 1.1 2007/05/16 10:25:06 akisiel
- * Making the directory structure of AliFemtoUser flat. All files go into one common directory
- *
- * Revision 1.4 2007/05/03 09:46:10 akisiel
- * Fixing Effective C++ warnings
- *
- * Revision 1.3 2007/04/27 07:25:59 akisiel
- * Make revisions needed for compilation from the main AliRoot tree
- *
- * Revision 1.1.1.1 2007/04/25 15:38:41 panos
- * Importing the HBT code dir
- *
- * Revision 1.4 2007-04-03 16:00:08 mchojnacki
- * Changes to iprove memory managing
- *
- * Revision 1.3 2007/03/13 15:30:03 mchojnacki
- * adding reader for simulated data
- *
- * Revision 1.2 2007/03/08 14:58:03 mchojnacki
- * adding some alice stuff
- *
- * Revision 1.1.1.1 2007/03/07 10:14:49 mchojnacki
- * First version on CVS
- *
- **************************************************************************/
-
-#include "AliFemtoQATrackCut.h"
-#include <cstdio>
-
-#ifdef __ROOT__
-ClassImp(AliFemtoQATrackCut)
-#endif
-
-
-// electron
-// 0.13 - 1.8
-// 0 7.594129e-02 8.256141e-03
-// 1 -5.535827e-01 8.170825e-02
-// 2 1.728591e+00 3.104210e-01
-// 3 -2.827893e+00 5.827802e-01
-// 4 2.503553e+00 5.736207e-01
-// 5 -1.125965e+00 2.821170e-01
-// 6 2.009036e-01 5.438876e-02
-
-// pion
-// 0.13 - 2.0
-// 0 1.063457e+00 8.872043e-03
-// 1 -4.222208e-01 2.534402e-02
-// 2 1.042004e-01 1.503945e-02
-
-// kaon
-// 0.18 - 2.0
-// 0 -7.289406e-02 1.686074e-03
-// 1 4.415666e-01 1.143939e-02
-// 2 -2.996790e-01 1.840964e-02
-// 3 6.704652e-02 7.783990e-03
-
-// proton
-// 0.26 - 2.0
-// 0 -3.730200e-02 2.347311e-03
-// 1 1.163684e-01 1.319316e-02
-// 2 8.354116e-02 1.997948e-02
-// 3 -4.608098e-02 8.336400e-03
-
-
-AliFemtoQATrackCut::AliFemtoQATrackCut() :
- fCharge(0),
- fLabel(0),
- fStatus(0),
- fminTPCclsF(0),
- fminTPCncls(0),
- fminITScls(0),
- fminTPCchiNdof(0),
- fMaxTPCncls(1000),
- fMaxITSchiNdof(1000.0),
- fMaxTPCchiNdof(1000.0),
- fMaxSigmaToVertex(1000.0),
- fNTracksPassed(0),
- fNTracksFailed(0),
- fRemoveKinks(kFALSE),
- fMostProbable(0),
- fTPCnclsExclusionSwitch(kFALSE),
- fTPCchiNdofExclusionSwitch(kFALSE)
-{
- // Default constructor
- fNTracksPassed = fNTracksFailed = 0;
- fCharge = 0; // takes both charges 0
- fPt[0]=0.0; fPt[1] = 100.0;//100
- fRapidity[0]=-2; fRapidity[1]=2;//-2 2
- fPidProbElectron[0]=-1;fPidProbElectron[1]=2;
- fPidProbPion[0]=-1; fPidProbPion[1]=2;
- fPidProbKaon[0]=-1;fPidProbKaon[1]=2;
- fPidProbProton[0]=-1;fPidProbProton[1]=2;
- fPidProbMuon[0]=-1;fPidProbMuon[1]=2;
- fLabel=false;
- fStatus=0;
- fminTPCclsF=0;
- fminITScls=0;
- fTPCnclsExclusionSwitch = false;
- fTPCnclsExclusion[0] = 0;
- fTPCnclsExclusion[1] = 1000;
- fTPCchiNdofExclusionSwitch = false;
- fTPCchiNdofExclusion[0] = 0.0;
- fTPCchiNdofExclusion[1] = 1000.0;
-}
-//------------------------------
-AliFemtoQATrackCut::~AliFemtoQATrackCut(){
- /* noop */
-}
-//------------------------------
-bool AliFemtoQATrackCut::Pass(const AliFemtoTrack* track)
-{
- // test the particle and return
- // true if it meets all the criteria
- // false if it doesn't meet at least one of the criteria
- float tMost[5];
-
- //cout<<"AliFemtoESD cut"<<endl;
- //cout<<fPidProbPion[0]<<" < pi ="<<track->PidProbPion()<<" <"<<fPidProbPion[1]<<endl;
- if (fStatus!=0)
- {
- //cout<<" status "<<track->Label()<<" "<<track->Flags()<<" "<<track->TPCnclsF()<<" "<<track->ITSncls()<<endl;
- if ((track->Flags()&fStatus)!=fStatus)
- {
- // cout<<track->Flags()<<" "<<fStatus<<" no go through status"<<endl;
- return false;
- }
-
- }
- if (fRemoveKinks) {
- if ((track->KinkIndex(0)) || (track->KinkIndex(1)) || (track->KinkIndex(2)))
- return false;
- }
- if (fminTPCclsF>track->TPCnclsF())
- {
- //cout<<" No go because TPC Number of ClsF"<<fminTPCclsF<< " "<<track->TPCnclsF()<<endl;
- return false;
- }
-
- // TPC number of clusters:
- if (fTPCnclsExclusionSwitch) {
- bool outTPCnclsExclusionZone[2];
- outTPCnclsExclusionZone[0] = false;
- outTPCnclsExclusionZone[1] = false;
- if ( (fminTPCncls > track->TPCncls()) || (fTPCnclsExclusion[0] < track->TPCncls()) ) {
- //cout<<" No go because TPC Number of ClsF"<<fminTPCclsF<< " "<<track->TPCnclsF()<<endl;
- outTPCnclsExclusionZone[0] = true;
- }
- if ( (fMaxTPCncls < track->TPCncls()) || (fTPCnclsExclusion[1] > track->TPCncls()) ) {
- //cout<<" No go because TPC Number of Cls"<<fMaxTPCclsF<< " "<<track->TPCnclsF()<<endl;
- outTPCnclsExclusionZone[1] = true;
- }
- if ( outTPCnclsExclusionZone[0] * outTPCnclsExclusionZone[1] ) { return false; }
- }
- else {
- if (fminTPCncls > track->TPCncls()) {
- //cout<<" No go because TPC Number of ClsF"<<fminTPCclsF<< " "<<track->TPCnclsF()<<endl;
- return false;
- }
- if (fMaxTPCncls < track->TPCncls()) {
- //cout<<" No go because TPC Number of Cls"<<fMaxTPCclsF<< " "<<track->TPCnclsF()<<endl;
- return false;
- }
- }
-
- if (fminITScls>track->ITSncls())
- {
- //cout<<" No go because ITS Number of Cls"<<fminITScls<< " "<<track->ITSncls()<<endl;
- return false;
- }
-
- if (fMaxSigmaToVertex < track->SigmaToVertex()) {
- return false;
- }
-
- if (track->ITSncls() > 0)
- if ((track->ITSchi2()/track->ITSncls()) > fMaxITSchiNdof) {
- return false;
- }
-
- // TPC chiNdof of tracks:
- if (fTPCchiNdofExclusionSwitch && (track->TPCncls() > 0)) {
- bool outTPCchiNdofExclusionZone[2];
- outTPCchiNdofExclusionZone[0] = false;
- outTPCchiNdofExclusionZone[1] = false;
- if ( (fminTPCchiNdof > (track->TPCchi2()/track->TPCncls())) || (fTPCchiNdofExclusion[0] < (track->TPCchi2()/track->TPCncls())) ) {
- //cout<<" No go because TPC Number of ClsF"<<fminTPCclsF<< " "<<track->TPCnclsF()<<endl;
- outTPCchiNdofExclusionZone[0] = true;
- }
- if ( (fMaxTPCchiNdof < (track->TPCchi2()/track->TPCncls())) || (fTPCchiNdofExclusion[1] > (track->TPCchi2()/track->TPCncls())) ) {
- //cout<<" No go because TPC Number of Cls"<<fMaxTPCclsF<< " "<<track->TPCnclsF()<<endl;
- outTPCchiNdofExclusionZone[1] = true;
- }
- if ( outTPCchiNdofExclusionZone[0] * outTPCchiNdofExclusionZone[1] ) { return false; }
- }
- else {
- if (fminTPCchiNdof > (track->TPCchi2()/track->TPCncls())) {
- //cout<<" No go because TPC Number of ClsF"<<fminTPCclsF<< " "<<track->TPCnclsF()<<endl;
- return false;
- }
- if (fMaxTPCchiNdof < (track->TPCchi2()/track->TPCncls())) {
- //cout<<" No go because TPC Number of Cls"<<fMaxTPCclsF<< " "<<track->TPCnclsF()<<endl;
- return false;
- }
- }
-
- if (fLabel)
- {
- //cout<<"labels"<<endl;
- if(track->Label()<0)
- {
- fNTracksFailed++;
- // cout<<"No Go Through the cut"<<endl;
- // cout<<fLabel<<" Label="<<track->Label()<<endl;
- return false;
- }
- }
- if (fCharge!=0)
- {
- //cout<<"AliFemtoESD cut ch "<<endl;
- //cout<<fCharge<<" Charge="<<track->Charge()<<endl;
- if (track->Charge()!= fCharge)
- {
- fNTracksFailed++;
- // cout<<"No Go Through the cut"<<endl;
- // cout<<fCharge<<" Charge="<<track->Charge()<<endl;
- return false;
- }
- }
- float tEnergy = ::sqrt(track->P().Mag2()+fMass*fMass);
- float tRapidity = 0.5*::log((tEnergy+track->P().z())/(tEnergy-track->P().z()));
- float tPt = ::sqrt((track->P().x())*(track->P().x())+(track->P().y())*(track->P().y()));
- if ((tRapidity<fRapidity[0])||(tRapidity>fRapidity[1]))
- {
- fNTracksFailed++;
- //cout<<"No Go Through the cut"<<endl;
- //cout<<fRapidity[0]<<" < Rapidity ="<<tRapidity<<" <"<<fRapidity[1]<<endl;
- return false;
- }
- if ((tPt<fPt[0])||(tPt>fPt[1]))
- {
- fNTracksFailed++;
- //cout<<"No Go Through the cut"<<endl;
- //cout<<fPt[0]<<" < Pt ="<<Pt<<" <"<<fPt[1]<<endl;
- return false;
- }
-// cout << "Track has pids: "
-// << track->PidProbElectron() << " "
-// << track->PidProbMuon() << " "
-// << track->PidProbPion() << " "
-// << track->PidProbKaon() << " "
-// << track->PidProbProton() << " "
-// << track->PidProbElectron()+track->PidProbMuon()+track->PidProbPion()+track->PidProbKaon()+track->PidProbProton() << endl;
-
-
- if ((track->PidProbElectron()<fPidProbElectron[0])||(track->PidProbElectron()>fPidProbElectron[1]))
- {
- fNTracksFailed++;
- //cout<<"No Go Through the cut"<<endl;
- //cout<<fPidProbElectron[0]<<" < e ="<<track->PidProbElectron()<<" <"<<fPidProbElectron[1]<<endl;
- return false;
- }
- if ((track->PidProbPion()<fPidProbPion[0])||(track->PidProbPion()>fPidProbPion[1]))
- {
- fNTracksFailed++;
- //cout<<"No Go Through the cut"<<endl;
- //cout<<fPidProbPion[0]<<" < pi ="<<track->PidProbPion()<<" <"<<fPidProbPion[1]<<endl;
- return false;
- }
- if ((track->PidProbKaon()<fPidProbKaon[0])||(track->PidProbKaon()>fPidProbKaon[1]))
- {
- fNTracksFailed++;
- //cout<<"No Go Through the cut"<<endl;
- //cout<<fPidProbKaon[0]<<" < k ="<<track->PidProbKaon()<<" <"<<fPidProbKaon[1]<<endl;
- return false;
- }
- if ((track->PidProbProton()<fPidProbProton[0])||(track->PidProbProton()>fPidProbProton[1]))
- {
- fNTracksFailed++;
- //cout<<"No Go Through the cut"<<endl;
- //cout<<fPidProbProton[0]<<" < p ="<<track->PidProbProton()<<" <"<<fPidProbProton[1]<<endl;
- return false;
- }
- if ((track->PidProbMuon()<fPidProbMuon[0])||(track->PidProbMuon()>fPidProbMuon[1]))
- {
- fNTracksFailed++;
- //cout<<"No Go Through the cut"<<endl;
- //cout<<fPidProbMuon[0]<<" < mi="<<track->PidProbMuon()<<" <"<<fPidProbMuon[1]<<endl;
- return false;
- }
-
- if (fMostProbable) {
- tMost[0] = track->PidProbElectron()*PidFractionElectron(track->P().Mag());
- tMost[1] = 0.0;
- tMost[2] = track->PidProbPion()*PidFractionPion(track->P().Mag());
- tMost[3] = track->PidProbKaon()*PidFractionKaon(track->P().Mag());
- tMost[4] = track->PidProbProton()*PidFractionProton(track->P().Mag());
- int imost=0;
- float ipidmax = 0.0;
- for (int ip=0; ip<5; ip++)
- if (tMost[ip] > ipidmax) { ipidmax = tMost[ip]; imost = ip; };
- if (imost != fMostProbable) return false;
- }
-
- // cout<<"Go Through the cut"<<endl;
- // cout<<fLabel<<" Label="<<track->Label()<<endl;
- // cout<<fCharge<<" Charge="<<track->Charge()<<endl;
- // cout<<fPt[0]<<" < Pt ="<<Pt<<" <"<<fPt[1]<<endl;
- //cout<<fRapidity[0]<<" < Rapidity ="<<tRapidity<<" <"<<fRapidity[1]<<endl;
- //cout<<fPidProbElectron[0]<<" < e="<<track->PidProbElectron()<<" <"<<fPidProbElectron[1]<<endl;
- //cout<<fPidProbPion[0]<<" < pi="<<track->PidProbPion()<<" <"<<fPidProbPion[1]<<endl;
- //cout<<fPidProbKaon[0]<<" < k="<<track->PidProbKaon()<<" <"<<fPidProbKaon[1]<<endl;
- //cout<<fPidProbProton[0]<<" < p="<<track->PidProbProton()<<" <"<<fPidProbProton[1]<<endl;
- //cout<<fPidProbMuon[0]<<" < mi="<<track->PidProbMuon()<<" <"<<fPidProbMuon[1]<<endl;
- fNTracksPassed++ ;
- return true;
-
-
-}
-//------------------------------
-AliFemtoString AliFemtoQATrackCut::Report()
-{
- // Prepare report from the execution
- string tStemp;
- char tCtemp[100];
- snprintf(tCtemp , 100, "Particle mass:\t%E\n",this->Mass());
- tStemp=tCtemp;
- snprintf(tCtemp , 100, "Particle charge:\t%d\n",fCharge);
- tStemp+=tCtemp;
- snprintf(tCtemp , 100, "Particle pT:\t%E - %E\n",fPt[0],fPt[1]);
- tStemp+=tCtemp;
- snprintf(tCtemp , 100, "Particle rapidity:\t%E - %E\n",fRapidity[0],fRapidity[1]);
- tStemp+=tCtemp;
- snprintf(tCtemp , 100, "Number of tracks which passed:\t%ld Number which failed:\t%ld\n",fNTracksPassed,fNTracksFailed);
- tStemp += tCtemp;
- AliFemtoString returnThis = tStemp;
- return returnThis;
-}
-TList *AliFemtoQATrackCut::ListSettings()
-{
- // return a list of settings in a writable form
- TList *tListSetttings = new TList();
- char buf[200];
- snprintf(buf, 200, "AliFemtoQATrackCut.mass=%f", this->Mass());
- tListSetttings->AddLast(new TObjString(buf));
-
- snprintf(buf, 200, "AliFemtoQATrackCut.charge=%i", fCharge);
- tListSetttings->AddLast(new TObjString(buf));
- snprintf(buf, 200, "AliFemtoQATrackCut.pidprobpion.minimum=%f", fPidProbPion[0]);
- tListSetttings->AddLast(new TObjString(buf));
- snprintf(buf, 200, "AliFemtoQATrackCut.pidprobpion.maximum=%f", fPidProbPion[1]);
- tListSetttings->AddLast(new TObjString(buf));
- snprintf(buf, 200, "AliFemtoQATrackCut.pidprobkaon.minimum=%f", fPidProbKaon[0]);
- tListSetttings->AddLast(new TObjString(buf));
- snprintf(buf, 200, "AliFemtoQATrackCut.pidprobkaon.maximum=%f", fPidProbKaon[1]);
- tListSetttings->AddLast(new TObjString(buf));
- snprintf(buf, 200, "AliFemtoQATrackCut.pidprobproton.minimum=%f", fPidProbProton[0]);
- tListSetttings->AddLast(new TObjString(buf));
- snprintf(buf, 200, "AliFemtoQATrackCut.pidprobproton.maximum=%f", fPidProbProton[1]);
- tListSetttings->AddLast(new TObjString(buf));
- snprintf(buf, 200, "AliFemtoQATrackCut.pidprobelectron.minimum=%f", fPidProbElectron[0]);
- tListSetttings->AddLast(new TObjString(buf));
- snprintf(buf, 200, "AliFemtoQATrackCut.pidprobelectron.maximum=%f", fPidProbElectron[1]);
- tListSetttings->AddLast(new TObjString(buf));
- snprintf(buf, 200, "AliFemtoQATrackCut.pidprobMuon.minimum=%f", fPidProbMuon[0]);
- tListSetttings->AddLast(new TObjString(buf));
- snprintf(buf, 200, "AliFemtoQATrackCut.pidprobMuon.maximum=%f", fPidProbMuon[1]);
- tListSetttings->AddLast(new TObjString(buf));
- snprintf(buf, 200, "AliFemtoQATrackCut.minimumtpcclusters=%i", fminTPCclsF);
- tListSetttings->AddLast(new TObjString(buf));
- snprintf(buf, 200, "AliFemtoQATrackCut.minimumitsclusters=%i", fminTPCclsF);
- tListSetttings->AddLast(new TObjString(buf));
- snprintf(buf, 200, "AliFemtoQATrackCut.pt.minimum=%f", fPt[0]);
- tListSetttings->AddLast(new TObjString(buf));
- snprintf(buf, 200, "AliFemtoQATrackCut.pt.maximum=%f", fPt[1]);
- tListSetttings->AddLast(new TObjString(buf));
- snprintf(buf, 200, "AliFemtoQATrackCut.rapidity.minimum=%f", fRapidity[0]);
- tListSetttings->AddLast(new TObjString(buf));
- snprintf(buf, 200, "AliFemtoQATrackCut.rapidity.maximum=%f", fRapidity[1]);
- tListSetttings->AddLast(new TObjString(buf));
- snprintf(buf, 200, "AliFemtoQATrackCut.removekinks=%i", fRemoveKinks);
- tListSetttings->AddLast(new TObjString(buf));
- snprintf(buf, 200, "AliFemtoQATrackCut.maxitschindof=%f", fMaxITSchiNdof);
- tListSetttings->AddLast(new TObjString(buf));
- snprintf(buf, 200, "AliFemtoQATrackCut.maxtpcchindof=%f", fMaxTPCchiNdof);
- tListSetttings->AddLast(new TObjString(buf));
- snprintf(buf, 200, "AliFemtoQATrackCut.maxsigmatovertex=%f", fMaxSigmaToVertex);
- tListSetttings->AddLast(new TObjString(buf));
- if (fMostProbable) {
- if (fMostProbable == 2)
- snprintf(buf, 200, "AliFemtoQATrackCut.mostprobable=%s", "Pion");
- if (fMostProbable == 3)
- snprintf(buf, 200, "AliFemtoQATrackCut.mostprobable=%s", "Kaon");
- if (fMostProbable == 4)
- snprintf(buf, 200, "AliFemtoQATrackCut.mostprobable=%s", "Proton");
- tListSetttings->AddLast(new TObjString(buf));
- }
- return tListSetttings;
-}
-void AliFemtoQATrackCut::SetRemoveKinks(const bool& flag)
-{
- fRemoveKinks = flag;
-}
-
- // electron
-// 0.13 - 1.8
-// 0 7.594129e-02 8.256141e-03
-// 1 -5.535827e-01 8.170825e-02
-// 2 1.728591e+00 3.104210e-01
-// 3 -2.827893e+00 5.827802e-01
-// 4 2.503553e+00 5.736207e-01
-// 5 -1.125965e+00 2.821170e-01
-// 6 2.009036e-01 5.438876e-02
-float AliFemtoQATrackCut::PidFractionElectron(float mom) const
-{
- // Provide a parameterized fraction of electrons dependent on momentum
- if (mom<0.13) return 0.0;
- if (mom>1.8) return 0.0;
- return (7.594129e-02
- -5.535827e-01*mom
- +1.728591e+00*mom*mom
- -2.827893e+00*mom*mom*mom
- +2.503553e+00*mom*mom*mom*mom
- -1.125965e+00*mom*mom*mom*mom*mom
- +2.009036e-01*mom*mom*mom*mom*mom*mom);
-}
-
-// pion
-// 0.13 - 2.0
-// 0 1.063457e+00 8.872043e-03
-// 1 -4.222208e-01 2.534402e-02
-// 2 1.042004e-01 1.503945e-02
-float AliFemtoQATrackCut::PidFractionPion(float mom) const
-{
- // Provide a parameterized fraction of pions dependent on momentum
- if (mom<0.13) return 0.0;
- if (mom>2.0) return 0.0;
- return ( 1.063457e+00
- -4.222208e-01*mom
- +1.042004e-01*mom*mom);
-}
-
-// kaon
-// 0.18 - 2.0
-// 0 -7.289406e-02 1.686074e-03
-// 1 4.415666e-01 1.143939e-02
-// 2 -2.996790e-01 1.840964e-02
-// 3 6.704652e-02 7.783990e-03
-float AliFemtoQATrackCut::PidFractionKaon(float mom) const
-{
- // Provide a parameterized fraction of kaons dependent on momentum
- if (mom<0.18) return 0.0;
- if (mom>2.0) return 0.0;
- return (-7.289406e-02
- +4.415666e-01*mom
- -2.996790e-01*mom*mom
- +6.704652e-02*mom*mom*mom);
-}
-
-// proton
-// 0.26 - 2.0
-// 0 -3.730200e-02 2.347311e-03
-// 1 1.163684e-01 1.319316e-02
-// 2 8.354116e-02 1.997948e-02
-// 3 -4.608098e-02 8.336400e-03
-float AliFemtoQATrackCut::PidFractionProton(float mom) const
-{
- // Provide a parameterized fraction of protons dependent on momentum
- if (mom<0.26) return 0.0;
- if (mom>2.0) return 0.0;
- return (-3.730200e-02
- +1.163684e-01*mom
- +8.354116e-02*mom*mom
- -4.608098e-02*mom*mom*mom);
-}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff