fMCtrue(0),
fOnlyQA(0),
fUseHBTmultiplicity(0),
- fUseTPConlyTracks(0),
+ fUseTPConlyTracks(0),
+ fSaveMotherPDG(0),
+ fSmallTHnSparse(0),
+ fTPCnSigmaCutLow(0),
+ fTPCnSigmaCutHigh(0),
+ fRapidityCutLow(0),
+ fRapidityCutHigh(0),
fAlephParameters(),
fHistRealTracks(0),
fHistMCparticles(0),
fMCtrue(0),
fOnlyQA(0),
fUseHBTmultiplicity(0),
- fUseTPConlyTracks(0),
+ fUseTPConlyTracks(0),
+ fSaveMotherPDG(0),
+ fSmallTHnSparse(0),
+ fTPCnSigmaCutLow(0),
+ fTPCnSigmaCutHigh(0),
+ fRapidityCutLow(0),
+ fRapidityCutHigh(0),
fAlephParameters(),
fHistRealTracks(0),
fHistMCparticles(0),
fHistPidQA(0),
fHistMult(0),
fHistCentrality(0)
-{
+ {
//
// standard constructur which should be used
//
fOnlyQA = kFALSE;
fUseHBTmultiplicity = kTRUE;
fUseTPConlyTracks = kFALSE;
+
+ fSmallTHnSparse = kFALSE;
+ fTPCnSigmaCutLow = -3.;
+ fTPCnSigmaCutHigh = 3.;
+ fRapidityCutLow = -0.2;
+ fRapidityCutHigh = 0.2;
/* real */
fAlephParameters[0] = 0.0283086;
fAlephParameters[1] = 2.63394e+01;
// (6.) has valid TOF pid signal
// (7.) nsigma TOF --> filled 4x
// (8..) dca_xy
- // (9.) CODE -- only MC 0-generated, 1-true rec. primaries, 2-misident, 3-second weak, 4-second material
+ // (9.) CODE -- only MC 0-generated, 1-true rec. primaries, 2-misident prim, 3-second weak, 4-second material, 5-misident sec, 6-sec. K0, 7-sec. lambda, 8-sec sigma+
//
- // 0, 1, 2, 3, 4, 5, 6, 7, 8
- Int_t binsHistReal[9] = { 3, kMultBins, kPtBins, 2, 10, 50, 2, 80, kDcaBins};
- Double_t xminHistReal[9] = {-0.5, -0.5, 0, -2, -0.5, -5,- 0.5, -8, -3};
- Double_t xmaxHistReal[9] = { 2.5, 10.5, 3, 2, 0.5, 5, 1.5, 8, 3};
- fHistRealTracks = new THnSparseF("fHistRealTracks","real tracks",9,binsHistReal,xminHistReal,xmaxHistReal);
+
+ //dimensions of standard THnSparse
+ // 0, 1, 2, 3, 4, 5, 6, 7, 8
+ Int_t binsHistReal[9] = { 3, kMultBins, kPtBins, 2, 10, 50, 2, 80, kDcaBins};
+ Double_t xminHistReal[9] = {-0.5, -0.5, 0, -2, -0.5, -5, -0.5, -8, -3};
+ Double_t xmaxHistReal[9] = { 2.5, 10.5, 3, 2, 0.5, 5, 1.5, 8, 3};
+
+ //dimensions of small THnSparse
+ // 0, 1, 2, 3, 4, 5, 6
+ Int_t binsHistRealSm[7] = { 3, kMultBins, kPtBins, 2, /* 10, 50,*/ 2, 80, kDcaBins};
+ Double_t xminHistRealSm[7] = {-0.5, -0.5, 0, -2, /* -0.5, -5,*/ -0.5, -8, -3};
+ Double_t xmaxHistRealSm[7] = { 2.5, 10.5, 3, 2, /* 0.5, 5,*/ 1.5, 8, 3};
+
+ if (!fSmallTHnSparse) fHistRealTracks = new THnSparseF("fHistRealTracks","real tracks",9,binsHistReal,xminHistReal,xmaxHistReal);
+ else fHistRealTracks = new THnSparseF("fHistRealTracks","real tracks",7,binsHistRealSm,xminHistRealSm,xmaxHistRealSm);
//
fHistRealTracks->GetAxis(2)->Set(kPtBins, binsPt);
//different DCAxy binning for TPConlyTracks
- if (!fUseTPConlyTracks) fHistRealTracks->GetAxis(8)->Set(kDcaBins, binsDca);
- else fHistRealTracks->GetAxis(8)->Set(kDcaBins, binsDcaTPConly);
+
+ if (!fUseTPConlyTracks){
+ if (!fSmallTHnSparse) fHistRealTracks->GetAxis(8)->Set(kDcaBins, binsDca);
+ else fHistRealTracks->GetAxis(6)->Set(kDcaBins, binsDca);
+ }
+ else {
+ if (!fSmallTHnSparse) fHistRealTracks->GetAxis(8)->Set(kDcaBins, binsDcaTPConly);
+ else fHistRealTracks->GetAxis(6)->Set(kDcaBins, binsDcaTPConly);
+ }
fListHist->Add(fHistRealTracks);
//
// 0.ptot,1.tpcSig,2.hasTOF, 3. assumed part., 4. nclDedx, 5. nSigmaTPC (4x), 6. nSigmaTOF (4x), 7. centrality
fHistPidQA = new TH3D("fHistPidQA","PID QA",500,0.1,10,1000,0,1000,2,-2,2);
BinLogAxis(fHistPidQA);
fListHist->Add(fHistPidQA);
- // 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
- Int_t binsHistMC[10] = { 3, kMultBins, kPtBins, 2, 10, 50, 2, 80, kDcaBins, 5};
- Double_t xminHistMC[10] = {-0.5, -0.5, 0, -2, -0.5, -5,- 0.5, -8, -3, -0.5};
- Double_t xmaxHistMC[10] = { 2.5, 10.5, 3, 2, 0.5, 5, 1.5, 8, 3, 4.5};
- fHistMCparticles = new THnSparseF("fHistMCparticles","MC histogram",10,binsHistMC,xminHistMC,xmaxHistMC);
+
+ // dimensions of standard THnSparse
+ // 0, 1, 2, 3, 4, 5, 6, 7, 8., 9.
+ Int_t binsHistMC[10] = { 3, kMultBins, kPtBins, 2, 10, 50, 2, 80, kDcaBins, 6};
+ Double_t xminHistMC[10] = {-0.5, -0.5, 0, -2, -0.5, -5, -0.5, -8, -3, -0.5};
+ Double_t xmaxHistMC[10] = { 2.5, 10.5, 3, 2, 0.5, 5, 1.5, 8, 3, 5.5};
+
+ //dimensions of small THnSparse
+ // 0, 1, 2, 3, 4, 5, 6., 7.
+ Int_t binsHistMCSm[8] = { 3, kMultBins, kPtBins, 2, /* 10, 50,*/ 2, 80, kDcaBins, 6};
+ Double_t xminHistMCSm[8] = {-0.5, -0.5, 0, -2, /* -0.5, -5,*/ -0.5, -8, -3, -0.5};
+ Double_t xmaxHistMCSm[8] = { 2.5, 10.5, 3, 2, /* 0.5, 5,*/ 1.5, 8, 3, 5.5};
+
+ //different binning for CODE axis, if we want to save motherPDG
+ if (fSaveMotherPDG) {
+ binsHistMC[9] = 9;
+ xmaxHistMC[9] = 8.5;
+ binsHistMCSm[7] = 9;
+ xmaxHistMCSm[7] = 8.5;
+
+ }
+
+ if (!fSmallTHnSparse) fHistMCparticles = new THnSparseF("fHistMCparticles","MC histogram",10,binsHistMC,xminHistMC,xmaxHistMC);
+ else fHistMCparticles = new THnSparseF("fHistMCparticles","MC histogram",8,binsHistMCSm,xminHistMCSm,xmaxHistMCSm);
+
+
fHistMCparticles->GetAxis(2)->Set(kPtBins, binsPt);
//different DCAxy binning for TPConlyTracks
- if (!fUseTPConlyTracks) fHistMCparticles->GetAxis(8)->Set(kDcaBins, binsDca);
- else fHistMCparticles->GetAxis(8)->Set(kDcaBins, binsDcaTPConly);
+ if (!fUseTPConlyTracks) {
+ if (!fSmallTHnSparse) fHistMCparticles->GetAxis(8)->Set(kDcaBins, binsDca);
+ else fHistMCparticles->GetAxis(6)->Set(kDcaBins, binsDca);
+ }
+ else {
+ if (!fSmallTHnSparse) fHistMCparticles->GetAxis(8)->Set(kDcaBins, binsDcaTPConly);
+ else fHistMCparticles->GetAxis(6)->Set(kDcaBins, binsDcaTPConly);
+ }
+
fListHist->Add(fHistMCparticles);
//
if (TMath::Abs(pdg) == 2212) iPart = 2; // select p+/p- only
if (iPart == -1) continue;
//
- Double_t vecHistMC[10] = {iPart, centrality, pT, sign, rap, 0, 1, 0, dxy, 0};
- if (!fOnlyQA) fHistMCparticles->Fill(vecHistMC);
+
+ if (!fSmallTHnSparse){
+ Double_t vecHistMC[10] = {iPart, centrality, pT, sign, rap, 0, 1, 0, dxy, 0};
+ if (!fOnlyQA) fHistMCparticles->Fill(vecHistMC);
+ }
+ else{
+ if (rap>fRapidityCutLow && rap<fRapidityCutHigh){
+ Double_t vecHistMC[8] = {iPart, centrality, pT, sign, 1, 0, dxy, 0};
+ if (!fOnlyQA) fHistMCparticles->Fill(vecHistMC);
+ }
+ }
}
}
//
for (Int_t i=0;i<fESD->GetNumberOfTracks();++i) {
AliESDtrack *track = 0;
- AliESDtrack *trackForTOF = 0; //normal track for all TOF information needed when using tpconly-tracks
+ AliESDtrack *trackForTOF = 0; //normal track for all TOF information needed when using tpconly-tracks
//normal tracks, if tpconly flag is set, use tpconlytracks
if (!fUseTPConlyTracks){
//fESDpid->GetTOFResponse().SetTimeResolution(130.);
Double_t pullsTOF[4] ={0.,0.,0.,0.};
if (!fUseTPConlyTracks) {
- pullsTOF[0] = fESDpid->NumberOfSigmasTOF(track,AliPID::kPion, time0);
- pullsTOF[1] = fESDpid->NumberOfSigmasTOF(track,AliPID::kKaon, time0);
- pullsTOF[2] = fESDpid->NumberOfSigmasTOF(track,AliPID::kProton, time0);
- pullsTOF[3] = 0; // ASK FOR PUTTING THE DEUTERON TO AliPID !!!!!!!!!!!!!!;
- }
- else {
- pullsTOF[0] = fESDpid->NumberOfSigmasTOF(trackForTOF,AliPID::kPion, time0);
- pullsTOF[1] = fESDpid->NumberOfSigmasTOF(trackForTOF,AliPID::kKaon, time0);
- pullsTOF[2] = fESDpid->NumberOfSigmasTOF(trackForTOF,AliPID::kProton, time0);
- pullsTOF[3] = 0; // ASK FOR PUTTING THE DEUTERON TO AliPID !!!!!!!!!!!!!!;
- }
+ pullsTOF[0] = fESDpid->NumberOfSigmasTOF(track,AliPID::kPion, time0);
+ pullsTOF[1] = fESDpid->NumberOfSigmasTOF(track,AliPID::kKaon, time0);
+ pullsTOF[2] = fESDpid->NumberOfSigmasTOF(track,AliPID::kProton, time0);
+ pullsTOF[3] = 0; // ASK FOR PUTTING THE DEUTERON TO AliPID !!!!!!!!!!!!!!;
+ }
+ else {
+ pullsTOF[0] = fESDpid->NumberOfSigmasTOF(trackForTOF,AliPID::kPion, time0);
+ pullsTOF[1] = fESDpid->NumberOfSigmasTOF(trackForTOF,AliPID::kKaon, time0);
+ pullsTOF[2] = fESDpid->NumberOfSigmasTOF(trackForTOF,AliPID::kProton, time0);
+ pullsTOF[3] = 0; // ASK FOR PUTTING THE DEUTERON TO AliPID !!!!!!!!!!!!!!;
+ }
//
// Double_t tpcQA[4] = {fESDpid->NumberOfSigmasTPC(track,AliPID::kElectron),
Double_t tofQA[4] = {0.,0.,0.,0.};
if (!fUseTPConlyTracks) {
- tofQA[0] = fESDpid->NumberOfSigmasTOF(track,AliPID::kElectron, time0);
- tofQA[0] = fESDpid->NumberOfSigmasTOF(track,AliPID::kPion, time0);
- tofQA[0] = fESDpid->NumberOfSigmasTOF(track,AliPID::kKaon, time0);
- tofQA[0] = fESDpid->NumberOfSigmasTOF(track,AliPID::kProton, time0);
- }
- else{
- tofQA[0] = fESDpid->NumberOfSigmasTOF(trackForTOF,AliPID::kElectron, time0);
- tofQA[0] = fESDpid->NumberOfSigmasTOF(trackForTOF,AliPID::kPion, time0);
- tofQA[0] = fESDpid->NumberOfSigmasTOF(trackForTOF,AliPID::kKaon, time0);
- tofQA[0] = fESDpid->NumberOfSigmasTOF(trackForTOF,AliPID::kProton, time0);
+ tofQA[0] = fESDpid->NumberOfSigmasTOF(track,AliPID::kElectron, time0);
+ tofQA[0] = fESDpid->NumberOfSigmasTOF(track,AliPID::kPion, time0);
+ tofQA[0] = fESDpid->NumberOfSigmasTOF(track,AliPID::kKaon, time0);
+ tofQA[0] = fESDpid->NumberOfSigmasTOF(track,AliPID::kProton, time0);
+ }
+ else{
+ tofQA[0] = fESDpid->NumberOfSigmasTOF(trackForTOF,AliPID::kElectron, time0);
+ tofQA[0] = fESDpid->NumberOfSigmasTOF(trackForTOF,AliPID::kPion, time0);
+ tofQA[0] = fESDpid->NumberOfSigmasTOF(trackForTOF,AliPID::kKaon, time0);
+ tofQA[0] = fESDpid->NumberOfSigmasTOF(trackForTOF,AliPID::kProton, time0);
+ }
+
+
+ //save information for every particle type // loop over assumed particle type
+ for(Int_t iPart = 0; iPart < 3; iPart++) {
+
+ if (!fSmallTHnSparse) {
+ Double_t vecHistReal[9] = {iPart, centrality, pT, sign, rap[iPart], pullsTPC[iPart], hasTOF, pullsTOF[iPart], dca[0]};
+ if (!fOnlyQA) fHistRealTracks->Fill(vecHistReal);
+ }
+ else {
+ if (pullsTPC[iPart]>fTPCnSigmaCutLow && pullsTPC[iPart]<fTPCnSigmaCutHigh && rap[iPart]>fRapidityCutLow && rap[iPart]<fRapidityCutHigh) {
+ Double_t vecHistReal[7] = {iPart, centrality, pT, sign, hasTOF, pullsTOF[iPart], dca[0]};
+ if (!fOnlyQA) fHistRealTracks->Fill(vecHistReal);
}
+ }
+
- //
- for(Int_t iPart = 0; iPart < 3; iPart++) { // loop over assumed particle type
- // 0, 1, 2, 3, 4, 5, 6, 7, 8
- Double_t vecHistReal[9] = {iPart, centrality, pT, sign, rap[iPart], pullsTPC[iPart], hasTOF, pullsTOF[iPart], dca[0]};
- if (!fOnlyQA) fHistRealTracks->Fill(vecHistReal);
- //
// using MC truth for precise efficiencies...
//
if (fMCtrue && !fOnlyQA) {
- Int_t code = 5; // code: 0-generated, 1-true rec. primaries, 2-misident, 3-second weak, 4-second material
+ Int_t code = 9; // code: 0-generated, 1-true rec. primaries, 2-misident, 3-second weak, 4-second material
Int_t assumedPdg = 0;//2212(proton); 321(Kaon); 211(pion);
+ Int_t motherCode = -1;
if (iPart == 0) assumedPdg = 211;
if (iPart == 1) assumedPdg = 321;
if (iPart == 2) assumedPdg = 2212;
TParticle *trackMC = stack->Particle(TMath::Abs(track->GetLabel()));
Int_t pdg = TMath::Abs(trackMC->GetPdgCode());
//
- if (pdg != assumedPdg) code = 2;
+ if (pdg != assumedPdg && stack->IsPhysicalPrimary(TMath::Abs(track->GetLabel()))) code = 2;
+ if (pdg != assumedPdg && stack->IsSecondaryFromWeakDecay(TMath::Abs(track->GetLabel()))) code = 5;
if (pdg == assumedPdg && stack->IsPhysicalPrimary(TMath::Abs(track->GetLabel()))) code = 1;
- if (pdg == assumedPdg && stack->IsSecondaryFromWeakDecay(TMath::Abs(track->GetLabel()))) code = 3;
+ if (pdg == assumedPdg && stack->IsSecondaryFromWeakDecay(TMath::Abs(track->GetLabel()))) {
+ code = 3;
+ if (fSaveMotherPDG){
+ TParticle *trackMother = stack->Particle(TMath::Abs(trackMC->GetFirstMother()));
+ if (trackMother->GetPdgCode() == 310) motherCode = 6; //K0
+ if (trackMother->GetPdgCode() == 3122) motherCode = 7; //Lambda
+ if (trackMother->GetPdgCode() == 3222) motherCode = 8; //Sigma+
+ }
+ }
if (pdg == assumedPdg && stack->IsSecondaryFromMaterial(TMath::Abs(track->GetLabel()))) code = 4;
+
//
// muons need special treatment, because they are indistinguishable from pions
//
//
// IMPORTANT BIG PROBLEM HERE THE PROBABLILITY TO HAVE A PID SIGNAL MUST BE IN !!!!!!!!!!!!
//
- // 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
- Double_t vectorHistMC[10] = {iPart, centrality, pT, sign, rap[iPart], pullsTPC[iPart], hasTOF, pullsTOF[iPart], dca[0], code};
- if (!fOnlyQA) fHistMCparticles->Fill(vectorHistMC);
+ if (!fSmallTHnSparse){
+ Double_t vectorHistMC[10] = {iPart, centrality, pT, sign, rap[iPart], pullsTPC[iPart], hasTOF, pullsTOF[iPart], dca[0], code};
+ if (!fOnlyQA) {
+ fHistMCparticles->Fill(vectorHistMC);
+ if (motherCode != -1 && fSaveMotherPDG) { //if mother of weak decay is K0, lambda or sigma+ add track again with this information
+ Double_t vectorHistMCmother[10] = {iPart, centrality, pT, sign, rap[iPart], pullsTPC[iPart], hasTOF, pullsTOF[iPart], dca[0], motherCode};
+ fHistMCparticles->Fill(vectorHistMCmother);
+ }
+ }
+ }
+ else{
+ if (pullsTPC[iPart]>fTPCnSigmaCutLow && pullsTPC[iPart]<fTPCnSigmaCutHigh && rap[iPart]>fRapidityCutLow && rap[iPart]<fRapidityCutHigh) {
+ // 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
+ Double_t vectorHistMC[8] = {iPart, centrality, pT, sign, hasTOF, pullsTOF[iPart], dca[0], code};
+ if (!fOnlyQA) {
+ fHistMCparticles->Fill(vectorHistMC);
+ if (motherCode != -1 && fSaveMotherPDG) { //if mother of weak decay is K0, lambda or sigma+ add track again with this information
+ Double_t vectorHistMCmother[8] = {iPart, centrality, pT, sign, hasTOF, pullsTOF[iPart], dca[0], motherCode};
+ fHistMCparticles->Fill(vectorHistMCmother);
+ }
+ }
+ }
+ }
}
//
//
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff