if(mcEvent){
Bool_t kGood = kTRUE;
AliMCParticle *MCpart = (AliMCParticle *) mcEvent->GetTrack(TMath::Abs(t->GetLabel()));
- TParticle *part = MCpart->Particle();
-
- Int_t iS = TMath::Abs(part->GetPdgCode());
-
- if(iS==AliPID::ParticleCode(AliPID::kElectron)){
+ if (MCpart != NULL) { // protect against label-0 track (initial proton in Pythia events)
+ TParticle *part = MCpart->Particle();
+ Int_t iS = TMath::Abs(part->GetPdgCode());
+
+ if(iS==AliPID::ParticleCode(AliPID::kElectron)){
type = AliPID::kElectron;
- }
- else if(iS==AliPID::ParticleCode(AliPID::kMuon)){
+ }
+ else if(iS==AliPID::ParticleCode(AliPID::kMuon)){
type = AliPID::kMuon;
- }
- else if(iS==AliPID::ParticleCode(AliPID::kPion)){
+ }
+ else if(iS==AliPID::ParticleCode(AliPID::kPion)){
type = AliPID::kPion;
- }
- else if(iS==AliPID::ParticleCode(AliPID::kKaon)){
+ }
+ else if(iS==AliPID::ParticleCode(AliPID::kKaon)){
type = AliPID::kKaon;
- }
- else if(iS==AliPID::ParticleCode(AliPID::kProton)){
+ }
+ else if(iS==AliPID::ParticleCode(AliPID::kProton)){
type = AliPID::kProton;
- }
- else if(iS==AliPID::ParticleCode(AliPID::kDeuteron)){ // d
+ }
+ else if(iS==AliPID::ParticleCode(AliPID::kDeuteron)){ // d
type = AliPID::kDeuteron;
- }
- else if(iS==AliPID::ParticleCode(AliPID::kTriton)){ // t
+ }
+ else if(iS==AliPID::ParticleCode(AliPID::kTriton)){ // t
type = AliPID::kTriton;
- }
- else if(iS==AliPID::ParticleCode(AliPID::kHe3)){ // 3He
+ }
+ else if(iS==AliPID::ParticleCode(AliPID::kHe3)){ // 3He
type = AliPID::kHe3;
- }
- else if(iS==AliPID::ParticleCode(AliPID::kAlpha)){ // 4He
+ }
+ else if(iS==AliPID::ParticleCode(AliPID::kAlpha)){ // 4He
type = AliPID::kAlpha;
- }
- else
+ }
+ else
kGood = kFALSE;
-
+ } else kGood = kFALSE;
+
if(kGood){
//TODO maybe introduce different dEdxSources?
Double_t bethe = fTPCResponse.GetExpectedSignal(track, type, AliTPCPIDResponse::kdEdxDefault, this->UseTPCEtaCorrection(),
return;
}
- Double_t p[10];
+ Double_t p[AliPID::kSPECIES];
Bool_t mismatch=kTRUE, heavy=kTRUE;
for (Int_t j=0; j<AliPID::kSPECIES; j++) {
// Combine the information of various detectors
// to determine the Particle Identification
//
- Int_t ns=AliPID::kSPECIES;
- Double_t p[10]={1.,1.,1.,1.,1.,1.,1.,1.,1.,1.};
+ Double_t p[AliPID::kSPECIES]={1.};
if (track->IsOn(AliESDtrack::kITSpid)) {
- Double_t d[10];
+ Double_t d[AliPID::kSPECIES];
track->GetITSpid(d);
- for (Int_t j=0; j<ns; j++) p[j]*=d[j];
+ for (Int_t j=0; j<AliPID::kSPECIES; j++) p[j]*=d[j];
}
if (track->IsOn(AliESDtrack::kTPCpid)) {
- Double_t d[10];
+ Double_t d[AliPID::kSPECIES];
track->GetTPCpid(d);
- for (Int_t j=0; j<ns; j++) p[j]*=d[j];
+ for (Int_t j=0; j<AliPID::kSPECIES; j++) p[j]*=d[j];
}
if (track->IsOn(AliESDtrack::kTRDpid)) {
- Double_t d[10];
+ Double_t d[AliPID::kSPECIES];
track->GetTRDpid(d);
- for (Int_t j=0; j<ns; j++) p[j]*=d[j];
+ for (Int_t j=0; j<AliPID::kSPECIES; j++) p[j]*=d[j];
}
if (track->IsOn(AliESDtrack::kTOFpid)) {
- Double_t d[10];
+ Double_t d[AliPID::kSPECIES];
track->GetTOFpid(d);
- for (Int_t j=0; j<ns; j++) p[j]*=d[j];
+ for (Int_t j=0; j<AliPID::kSPECIES; j++) p[j]*=d[j];
}
if (track->IsOn(AliESDtrack::kHMPIDpid)) {
- Double_t d[10];
+ Double_t d[AliPID::kSPECIES];
track->GetHMPIDpid(d);
- for (Int_t j=0; j<ns; j++) p[j]*=d[j];
+ for (Int_t j=0; j<AliPID::kSPECIES; j++) p[j]*=d[j];
}
track->SetESDpid(p);
track->GetInnerPxPyPz(ptpc);
Float_t momtpc=TMath::Sqrt(ptpc[0]*ptpc[0] + ptpc[1]*ptpc[1] + ptpc[2]*ptpc[2]);
- for(Int_t i=0;i < 5;i++){
+ for(Int_t i=0;i < AliPID::kSPECIES;i++){
AliPID::EParticleType type=AliPID::EParticleType(i);
Float_t resolutionTOF = fTOFResponse.GetExpectedSigma(p, exptimes[i], AliPID::ParticleMass(i));
//int pid = AliPID::kPion; // this should be substituted by real most probable TPC pid (e,mu -> pion) or poin if no PID possible
//
- if (pid<AliPID::kPion || pid>AliPID::kSPECIESC-1) pid = AliPID::kPion;
+ if (pid>AliPID::kSPECIESC-1) pid = AliPID::kPion;
//
esdtr->SetPIDForTracking( pid );
//