tReactionPlane = hdh->ReactionPlaneAngle();
cout << "Got reaction plane " << tReactionPlane << endl;
}
+
+ hbtEvent->SetReactionPlaneAngle(tReactionPlane);
+
//starting to reading tracks
int nofTracks=0; //number of reconstructed tracks in event
nofTracks=fEvent->GetNumberOfTracks();
trackCopy->SetKinkIndexes(indexes);
// Fill the hidden information with the simulated data
- TParticle *tPart = fStack->Particle(TMath::Abs(esdtrack->GetLabel()));
+ if (TMath::Abs(esdtrack->GetLabel()) < fStack->GetNtrack()) {
+ TParticle *tPart = fStack->Particle(TMath::Abs(esdtrack->GetLabel()));
- // Check the mother information
-
- // Using the new way of storing the freeze-out information
- // Final state particle is stored twice on the stack
- // one copy (mother) is stored with original freeze-out information
- // and is not tracked
- // the other one (daughter) is stored with primary vertex position
- // and is tracked
+ // Check the mother information
+
+ // Using the new way of storing the freeze-out information
+ // Final state particle is stored twice on the stack
+ // one copy (mother) is stored with original freeze-out information
+ // and is not tracked
+ // the other one (daughter) is stored with primary vertex position
+ // and is tracked
+
+ // Freeze-out coordinates
+ double fpx=0.0, fpy=0.0, fpz=0.0, fpt=0.0;
+ fpx = tPart->Vx() - fV1[0];
+ fpy = tPart->Vy() - fV1[1];
+ fpz = tPart->Vz() - fV1[2];
+ fpt = tPart->T();
+
+ AliFemtoModelGlobalHiddenInfo *tInfo = new AliFemtoModelGlobalHiddenInfo();
+ tInfo->SetGlobalEmissionPoint(fpx, fpy, fpz);
+
+ fpx *= 1e13;
+ fpy *= 1e13;
+ fpz *= 1e13;
+ fpt *= 1e13;
- // Freeze-out coordinates
- double fpx=0.0, fpy=0.0, fpz=0.0, fpt=0.0;
- fpx = tPart->Vx() - fV1[0];
- fpy = tPart->Vy() - fV1[1];
- fpz = tPart->Vz() - fV1[2];
- fpt = tPart->T();
-
- AliFemtoModelGlobalHiddenInfo *tInfo = new AliFemtoModelGlobalHiddenInfo();
- tInfo->SetGlobalEmissionPoint(fpx, fpy, fpz);
-
- fpx *= 1e13;
- fpy *= 1e13;
- fpz *= 1e13;
- fpt *= 1e13;
-
- // cout << "Looking for mother ids " << endl;
- if (motherids[TMath::Abs(esdtrack->GetLabel())]>0) {
- // cout << "Got mother id" << endl;
- TParticle *mother = fStack->Particle(motherids[TMath::Abs(esdtrack->GetLabel())]);
- // Check if this is the same particle stored twice on the stack
- if ((mother->GetPdgCode() == tPart->GetPdgCode() || (mother->Px() == tPart->Px()))) {
- // It is the same particle
- // Read in the original freeze-out information
- // and convert it from to [fm]
-
- // EPOS style
-// fpx = mother->Vx()*1e13*0.197327;
-// fpy = mother->Vy()*1e13*0.197327;
-// fpz = mother->Vz()*1e13*0.197327;
-// fpt = mother->T() *1e13*0.197327*0.5;
+ // cout << "Looking for mother ids " << endl;
+ if (motherids[TMath::Abs(esdtrack->GetLabel())]>0) {
+ // cout << "Got mother id" << endl;
+ TParticle *mother = fStack->Particle(motherids[TMath::Abs(esdtrack->GetLabel())]);
+ // Check if this is the same particle stored twice on the stack
+ if ((mother->GetPdgCode() == tPart->GetPdgCode() || (mother->Px() == tPart->Px()))) {
+ // It is the same particle
+ // Read in the original freeze-out information
+ // and convert it from to [fm]
+
+ // EPOS style
+ fpx = mother->Vx()*1e13*0.197327;
+ fpy = mother->Vy()*1e13*0.197327;
+ fpz = mother->Vz()*1e13*0.197327;
+ fpt = mother->T() *1e13*0.197327;
+
+
+ // Therminator style
+// fpx = mother->Vx()*1e13;
+// fpy = mother->Vy()*1e13;
+// fpz = mother->Vz()*1e13;
+// fpt = mother->T() *1e13*3e10;
+
+ }
+ }
+
+ if (fRotateToEventPlane) {
+ double tPhi = TMath::ATan2(fpy, fpx);
+ double tRad = TMath::Hypot(fpx, fpy);
-
- // Therminator style
- fpx = mother->Vx()*1e13;
- fpy = mother->Vy()*1e13;
- fpz = mother->Vz()*1e13;
- fpt = mother->T() *1e13*3e10;
+ fpx = tRad*TMath::Cos(tPhi - tReactionPlane);
+ fpy = tRad*TMath::Sin(tPhi - tReactionPlane);
+ }
+
+ tInfo->SetPDGPid(tPart->GetPdgCode());
+
+ if (fRotateToEventPlane) {
+ double tPhi = TMath::ATan2(tPart->Py(), tPart->Px());
+ double tRad = TMath::Hypot(tPart->Px(), tPart->Py());
+ tInfo->SetTrueMomentum(tRad*TMath::Cos(tPhi - tReactionPlane),
+ tRad*TMath::Sin(tPhi - tReactionPlane),
+ tPart->Pz());
}
- }
-
- if (fRotateToEventPlane) {
- double tPhi = TMath::ATan2(fpy, fpx);
- double tRad = TMath::Hypot(fpx, fpy);
+ else
+ tInfo->SetTrueMomentum(tPart->Px(), tPart->Py(), tPart->Pz());
+ Double_t mass2 = (tPart->Energy() *tPart->Energy() -
+ tPart->Px()*tPart->Px() -
+ tPart->Py()*tPart->Py() -
+ tPart->Pz()*tPart->Pz());
+ if (mass2>0.0)
+ tInfo->SetMass(TMath::Sqrt(mass2));
+ else
+ tInfo->SetMass(0.0);
- fpx = tRad*TMath::Cos(tPhi - tReactionPlane);
- fpy = tRad*TMath::Sin(tPhi - tReactionPlane);
+ tInfo->SetEmissionPoint(fpx, fpy, fpz, fpt);
+ trackCopy->SetHiddenInfo(tInfo);
}
-
- tInfo->SetPDGPid(tPart->GetPdgCode());
-
- if (fRotateToEventPlane) {
- double tPhi = TMath::ATan2(tPart->Py(), tPart->Px());
- double tRad = TMath::Hypot(tPart->Px(), tPart->Py());
+ else {
+ AliFemtoModelGlobalHiddenInfo *tInfo = new AliFemtoModelGlobalHiddenInfo();
+ tInfo->SetMass(0.0);
+ double fpx=0.0, fpy=0.0, fpz=0.0, fpt=0.0;
+ fpx = fV1[0]*1e13;
+ fpy = fV1[1]*1e13;
+ fpz = fV1[2]*1e13;
+ fpt = 0.0;
+ tInfo->SetEmissionPoint(fpx, fpy, fpz, fpt);
+
+ tInfo->SetTrueMomentum(pxyz[0],pxyz[1],pxyz[2]);
- tInfo->SetTrueMomentum(tRad*TMath::Cos(tPhi - tReactionPlane),
- tRad*TMath::Sin(tPhi - tReactionPlane),
- tPart->Pz());
+ trackCopy->SetHiddenInfo(tInfo);
}
- else
- tInfo->SetTrueMomentum(tPart->Px(), tPart->Py(), tPart->Pz());
- Double_t mass2 = (tPart->Energy() *tPart->Energy() -
- tPart->Px()*tPart->Px() -
- tPart->Py()*tPart->Py() -
- tPart->Pz()*tPart->Pz());
- if (mass2>0.0)
- tInfo->SetMass(TMath::Sqrt(mass2));
- else
- tInfo->SetMass(0.0);
-
- tInfo->SetEmissionPoint(fpx, fpy, fpz, fpt);
- trackCopy->SetHiddenInfo(tInfo);
-
// cout << "Got freeze-out " << fpx << " " << fpy << " " << fpz << " " << fpt << " " << mass2 << " " << tPart->GetPdgCode() << endl;
//decision if we want this track
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff