#include <AliStack.h>
#include <AliHeader.h>
#include <AliGenEventHeader.h>
-#include <../PYTHIA6/AliGenPythiaEventHeader.h>
-#include <../EVGEN/AliGenCocktailEventHeader.h>
+#include <../STEER/AliGenPythiaEventHeader.h>
+#include <../STEER/AliGenCocktailEventHeader.h>
-#include "esdTrackCuts/AliESDtrackCuts.h"
+#include "AliESDtrackCuts.h"
#include "AliPWG0Helper.h"
-#include "AliPWG0depHelper.h"
#include "dNdEta/AlidNdEtaCorrection.h"
ClassImp(AlidNdEtaSystematicsSelector)
printf("Running AlidNdEtaSystematicsSelector with options %s\n", option.Data());
+ // Options: secondaries particle-composition sigma-vertex vertexreco triggerbias
+
if (option.Contains("secondaries"))
{
fSecondaries = new TH2F("fSecondaries", "fSecondaries;Case;N", 8, 0.5, 8.5, 2001, -0.5, 2000.5);
return kFALSE;
}
- // getting process information NB: this only works for Pythia !!!
- Int_t processtype = AliPWG0depHelper::GetPythiaEventProcessType(header);
-
+ // getting process information
+ Int_t processtype = AliPWG0Helper::GetEventProcessType(header);
+
// can only read pythia headers, either directly or from cocktalil header
AliGenEventHeader* genHeader = (AliGenEventHeader*)(header->GenEventHeader());
Bool_t vertexReconstructed = AliPWG0Helper::IsVertexReconstructed(fESD);
// non diffractive
- if (processtype!=92 && processtype!=93 && processtype!=94) {
- // NB: passing the wrong process type here (1), since the process type is defined by the index in the array (here non-diffractive)
+ if (processtype == AliPWG0Helper::kND) {
+ // NB: passing the wrong process type here (1), since the process type is defined by the index in the array (here non-diffractive) // ???? CKB ???
if (triggerBiasStudy) fdNdEtaCorrectionTriggerBias[0]->FillEvent(vtxMC[2], nGoodTracks, eventTriggered, vertexReconstructed, 1);
if (vertexRecoStudy) fdNdEtaCorrectionVertexReco[0] ->FillEvent(vtxMC[2], nGoodTracks, eventTriggered, vertexReconstructed, 1);
}
// single diffractive
- if (processtype==92 || processtype==93) {
+ if (processtype == AliPWG0Helper::kSD) {
if (triggerBiasStudy) fdNdEtaCorrectionTriggerBias[1]->FillEvent(vtxMC[2], nGoodTracks, eventTriggered, vertexReconstructed, 1);
if (vertexRecoStudy) fdNdEtaCorrectionVertexReco[1] ->FillEvent(vtxMC[2], nGoodTracks, eventTriggered, vertexReconstructed, 1);
}
// double diffractive
- if (processtype==94) {
+ if (processtype==AliPWG0Helper::kDD) {
if (triggerBiasStudy) fdNdEtaCorrectionTriggerBias[2]->FillEvent(vtxMC[2], nGoodTracks, eventTriggered, vertexReconstructed, 1);
if (vertexRecoStudy) fdNdEtaCorrectionVertexReco[2] ->FillEvent(vtxMC[2], nGoodTracks, eventTriggered, vertexReconstructed, 1);
}
- if (eventTriggered & vertexReconstructed) {
- for (Int_t i=0; i<4; ++i) {
- if (fdNdEtaCorrectionSpecies[i])
- fdNdEtaCorrectionSpecies[i]->FillEvent(vtxMC[2], nGoodTracks, eventTriggered, vertexReconstructed, 1);
- }
+ for (Int_t i=0; i<4; ++i) {
+ if (fdNdEtaCorrectionSpecies[i])
+ fdNdEtaCorrectionSpecies[i]->FillEvent(vtxMC[2], nGoodTracks, eventTriggered, vertexReconstructed, 1);
}
// --------------------------------------------------------------
}
// non diffractive
- if (processtype!=92 && processtype!=93 && processtype!=94) {
+ if (processtype==AliPWG0Helper::kND) {
if (triggerBiasStudy) fdNdEtaCorrectionTriggerBias[0]->FillMCParticle(vtxMC[2], eta, pt, eventTriggered, vertexReconstructed, 1);
if (vertexRecoStudy) fdNdEtaCorrectionVertexReco[0] ->FillMCParticle(vtxMC[2], eta, pt, eventTriggered, vertexReconstructed, 1);
}
// single diffractive
- if (processtype==92 || processtype==93) {
+ if (processtype==AliPWG0Helper::kSD) {
if (triggerBiasStudy) fdNdEtaCorrectionTriggerBias[1]->FillMCParticle(vtxMC[2], eta, pt, eventTriggered, vertexReconstructed, 1);
if (vertexRecoStudy) fdNdEtaCorrectionVertexReco[1] ->FillMCParticle(vtxMC[2], eta, pt, eventTriggered, vertexReconstructed, 1);
}
// double diffractive
- if (processtype==94) {
+ if (processtype==AliPWG0Helper::kDD) {
if (triggerBiasStudy) fdNdEtaCorrectionTriggerBias[2]->FillMCParticle(vtxMC[2], eta, pt, eventTriggered, vertexReconstructed, 1);
if (vertexRecoStudy) fdNdEtaCorrectionVertexReco[2] ->FillMCParticle(vtxMC[2], eta, pt, eventTriggered, vertexReconstructed, 1);
}
{
AliESDtrack* esdTrack = dynamic_cast<AliESDtrack*> (obj);
if (!esdTrack)
- continue;
+ continue;
// using the properties of the mc particle
Int_t label = TMath::Abs(esdTrack->GetLabel());
continue;
}
- TParticle* mother = particle;
- // find primary particle that created this particle
- while (label >= nPrim)
- {
- //printf("Particle %d (pdg %d) is not a primary. Let's check its mother %d\n", label, mother->GetPdgCode(), mother->GetMother(0));
-
- if (mother->GetMother(0) == -1)
- {
- AliDebug(AliLog::kError, Form("UNEXPECTED: Could not find mother of secondary particle %d.", label));
- mother = 0;
- break;
- }
-
- label = mother->GetMother(0);
+ Float_t eta = particle->Eta();
+ Float_t pt = particle->Pt();
+
+ // non diffractive
+ if (processtype==AliPWG0Helper::kND) {
+ if (triggerBiasStudy) fdNdEtaCorrectionTriggerBias[0]->FillTrackedParticle(vtxMC[2], eta, pt);
+ if (vertexRecoStudy) fdNdEtaCorrectionVertexReco[0] ->FillTrackedParticle(vtxMC[2], eta, pt);
+ }
+
+ // single diffractive
+ if (processtype==AliPWG0Helper::kSD) {
+ if (triggerBiasStudy) fdNdEtaCorrectionTriggerBias[1]->FillTrackedParticle(vtxMC[2], eta, pt);
+ if (vertexRecoStudy) fdNdEtaCorrectionVertexReco[1] ->FillTrackedParticle(vtxMC[2], eta, pt);
+ }
- mother = stack->Particle(label);
- if (!mother)
- {
- AliDebug(AliLog::kError, Form("UNEXPECTED: particle with label %d not found in stack (find mother loop).", label));
- break;
- }
+ // double diffractive
+ if (processtype==AliPWG0Helper::kDD) {
+ if (triggerBiasStudy) fdNdEtaCorrectionTriggerBias[2]->FillTrackedParticle(vtxMC[2], eta, pt);
+ if (vertexRecoStudy) fdNdEtaCorrectionVertexReco[2] ->FillTrackedParticle(vtxMC[2], eta, pt);
}
+ // find primary particle that created this particle
+ TParticle* mother = AliPWG0Helper::FindPrimaryMother(stack, label);
if (!mother)
continue;
case 2212: id = 2; break;
default: id = 3; break;
}
- Float_t eta = particle->Eta();
- Float_t pt = particle->Pt();
if (vertexReconstructed && eventTriggered) {
if (fdNdEtaCorrectionSpecies[id])
if (fPIDTracks)
fPIDTracks->Fill(particle->GetPdgCode());
}
-
- // non diffractive
- if (processtype!=92 && processtype!=93 && processtype!=94) {
- if (triggerBiasStudy) fdNdEtaCorrectionTriggerBias[0]->FillTrackedParticle(vtxMC[2], eta, pt);
- if (vertexRecoStudy) fdNdEtaCorrectionVertexReco[0] ->FillTrackedParticle(vtxMC[2], eta, pt);
- }
-
- // single diffractive
- if (processtype==92 || processtype==93) {
- if (triggerBiasStudy) fdNdEtaCorrectionTriggerBias[1]->FillTrackedParticle(vtxMC[2], eta, pt);
- if (vertexRecoStudy) fdNdEtaCorrectionVertexReco[1] ->FillTrackedParticle(vtxMC[2], eta, pt);
- }
-
- // double diffractive
- if (processtype==94) {
- if (triggerBiasStudy) fdNdEtaCorrectionTriggerBias[2]->FillTrackedParticle(vtxMC[2], eta, pt);
- if (vertexRecoStudy) fdNdEtaCorrectionVertexReco[2] ->FillTrackedParticle(vtxMC[2], eta, pt);
- }
-
} // end of track loop