#include "AliCorrectionMatrix3D.h"
#include "AliPhysicsSelection.h"
#include "AliTriggerAnalysis.h"
+#include "AliVEvent.h"
ClassImp(AliMultiplicityTask)
// histograms are in the output list and deleted when the output
// list is deleted by the TSelector dtor
- if (fOutput) {
+ if (fOutput&& !AliAnalysisManager::GetAnalysisManager()->IsProofMode()) {
delete fOutput;
fOutput = 0;
}
return;
}
- Bool_t eventTriggered = inputHandler->IsEventSelected();
+ Bool_t eventTriggered = inputHandler->IsEventSelected() & AliVEvent::kMB;
static AliTriggerAnalysis* triggerAnalysis = 0;
if (!triggerAnalysis)
Int_t inputCount = 0;
Int_t* labelArr = 0;
Float_t* etaArr = 0;
- if (fAnalysisMode & AliPWG0Helper::kSPD)
+ Int_t nGoodTracks = 0; // number of total good tracks is needed both in SPD and TPC loops if the mode is kTPCSPD
+ Int_t nESDTracks = 0; // Total number of ESD tracks (including those not passing the cuts);
+ const int kRejBit = BIT(15); // set this bit in ESD tracks if it is rejected by a cut
+
+ if (fAnalysisMode & AliPWG0Helper::kTPC || fAnalysisMode & AliPWG0Helper::kTPCITS || fAnalysisMode & AliPWG0Helper::kTPCSPD)
+ {
+ if (!fEsdTrackCuts)
+ {
+ AliDebug(AliLog::kError, "fESDTrackCuts not available");
+ return;
+ }
+
+ if (vtxESD)
+ {
+ // get multiplicity from ESD tracks
+ TObjArray* list = fEsdTrackCuts->GetAcceptedTracks(fESD, (fAnalysisMode & AliPWG0Helper::kTPC));
+ nGoodTracks = list->GetEntries();
+
+ Int_t arraySize = nGoodTracks; // if we're also using tracklets, we need to increase this
+ if (fAnalysisMode & AliPWG0Helper::kTPCSPD) {
+ // if I have to also count clusters later on, I have to make sure the arrays are big enough
+ // Moreover, we need to keep track of rejected tracks to avoid double-counting
+ Printf( "Processing tracks");
+ const AliMultiplicity* mult = fESD->GetMultiplicity();
+ if (!mult)
+ {
+ AliDebug(AliLog::kError, "AliMultiplicity not available");
+ return;
+ }
+ arraySize += mult->GetNumberOfTracklets();
+ // allocate and fill array for rejected tracks
+ nESDTracks = fESD->GetNumberOfTracks();
+ for(Int_t itracks = 0; itracks < nESDTracks; itracks++){
+ AliESDtrack* track = fESD->GetTrack(itracks);
+ if( itracks!=track->GetID() ){
+ AliFatal("Track ID not matching track index!");
+ }
+ if (!fEsdTrackCuts->AcceptTrack(track)) {
+ track->SetBit(kRejBit);
+ }
+ }
+ }
+
+ labelArr = new Int_t[arraySize];
+ etaArr = new Float_t[arraySize];
+
+ // loop over esd tracks
+ for (Int_t i=0; i<nGoodTracks; i++)
+ {
+ AliESDtrack* esdTrack = dynamic_cast<AliESDtrack*> (list->At(i));
+ if (!esdTrack)
+ {
+ AliDebug(AliLog::kError, Form("ERROR: Could not retrieve track %d.", i));
+ continue;
+ }
+
+ if (esdTrack->Pt() < 0.15){
+ esdTrack->SetBit(kRejBit);
+ continue;
+ }
+
+ if (fAnalysisMode & AliPWG0Helper::kTPCSPD) {
+ // Cuts by ruben to flag secondaries
+ if (esdTrack->IsOn(AliESDtrack::kMultSec) ) continue;
+ if (esdTrack->IsOn(AliESDtrack::kMultInV0)) continue;
+ }
+
+ Float_t d0z0[2],covd0z0[3];
+ esdTrack->GetImpactParameters(d0z0,covd0z0);
+ Float_t sigma= 0.0050+0.0060/TMath::Power(esdTrack->Pt(),0.9);
+ Float_t d0max = 7.*sigma;
+ if (TMath::Abs(d0z0[0]) > d0max) {
+ // rejLabelArr[irejCount++] = esdTrack->GetID(); // We
+ // don't count the tracklet if the track is a
+ // secondary, so this must be commented out
+ continue;
+ }
+
+ if (vtxESD && TMath::Abs(vtx[2]) < 10)
+ fEtaPhi->Fill(esdTrack->Eta(), esdTrack->Phi());
+
+ etaArr[inputCount] = esdTrack->Eta();
+ labelArr[inputCount] = TMath::Abs(esdTrack->GetLabel());
+ ++inputCount;
+ }
+
+ delete list;
+ }
+ }
+ // SPD tracklets are used either in SPD standalone mode or in TPC+SPD mode (tracks + tracklets not using any cluster already used in tracks)
+ if (fAnalysisMode & AliPWG0Helper::kSPD || fAnalysisMode & AliPWG0Helper::kTPCSPD)
{
+
if (vtxESD)
{
+ AliDebug(AliLog::kInfo, "Processing tracklets");
// get tracklets
const AliMultiplicity* mult = fESD->GetMultiplicity();
if (!mult)
return;
}
- labelArr = new Int_t[mult->GetNumberOfTracklets()];
- etaArr = new Float_t[mult->GetNumberOfTracklets()];
-
Bool_t foundInEta10 = kFALSE;
+ if (!(fAnalysisMode & AliPWG0Helper::kTPCSPD)) {
+ // if we are counting both tracks and tracklets, these arrays were already initialized above
+ AliDebug(AliLog::kInfo, "Booking arrays");
+ labelArr = new Int_t[mult->GetNumberOfTracklets()];
+ etaArr = new Float_t[mult->GetNumberOfTracklets()];
+ }
+ if (inputCount) foundInEta10 = kTRUE; // by definition, if we found a track.
// get multiplicity from ITS tracklets
for (Int_t i=0; i<mult->GetNumberOfTracklets(); ++i)
continue;
if (fSystSkipParticles && gRandom->Uniform() < (0.0153))
- {
+ {
Printf("Skipped tracklet!");
continue;
- }
-
+ }
+
+ // if counting tracks+tracklets, check if clusters where already used in tracks
+ if (fAnalysisMode & AliPWG0Helper::kTPCSPD) {
+ Int_t id1,id2;
+ mult->GetTrackletTrackIDs(i,0,id1,id2);
+ if ( (id1>=0&& !fESD->GetTrack(id1)->TestBit(kRejBit) ) ||
+ (id2>=0&& !fESD->GetTrack(id2)->TestBit(kRejBit) )
+ ) {
+ printf ("Skipping tracklet: already used in track");
+ continue;
+ }
+ // Ruben also had this, but we're not using pure ITSSA tracks here:
+ // if (fSPDMult->FreeClustersTracklet(itr,1)) trITSSApure++; // not used in ITS_SA_Pure track
+ }
+
+
etaArr[inputCount] = mult->GetEta(i);
if (mult->GetLabel(i, 0) == mult->GetLabel(i, 1))
{
eventTriggered = kFALSE;
}
}
- else if (fAnalysisMode & AliPWG0Helper::kTPC || fAnalysisMode & AliPWG0Helper::kTPCITS)
- {
- if (!fEsdTrackCuts)
- {
- AliDebug(AliLog::kError, "fESDTrackCuts not available");
- return;
- }
-
- if (vtxESD)
- {
- // get multiplicity from ESD tracks
- TObjArray* list = fEsdTrackCuts->GetAcceptedTracks(fESD, (fAnalysisMode & AliPWG0Helper::kTPC));
- Int_t nGoodTracks = list->GetEntries();
-
- labelArr = new Int_t[nGoodTracks];
- etaArr = new Float_t[nGoodTracks];
-
- // loop over esd tracks
- for (Int_t i=0; i<nGoodTracks; i++)
- {
- AliESDtrack* esdTrack = dynamic_cast<AliESDtrack*> (list->At(i));
- if (!esdTrack)
- {
- AliDebug(AliLog::kError, Form("ERROR: Could not retrieve track %d.", i));
- continue;
- }
-
- if (esdTrack->Pt() < 0.15)
- continue;
-
- Float_t d0z0[2],covd0z0[3];
- esdTrack->GetImpactParameters(d0z0,covd0z0);
- Float_t sigma= 0.0050+0.0060/TMath::Power(esdTrack->Pt(),0.9);
- Float_t d0max = 7.*sigma;
- if (TMath::Abs(d0z0[0]) > d0max)
- continue;
-
- if (vtxESD && TMath::Abs(vtx[2]) < 10)
- fEtaPhi->Fill(esdTrack->Eta(), esdTrack->Phi());
-
- etaArr[inputCount] = esdTrack->Eta();
- labelArr[inputCount] = TMath::Abs(esdTrack->GetLabel());
- ++inputCount;
- }
-
- delete list;
- }
- }
// eta range for nMCTracksSpecies, nESDTracksSpecies
Float_t etaRange = 1.0;
delete[] etaArr;
if (labelArr)
delete[] labelArr;
+
}
void AliMultiplicityTask::Terminate(Option_t *)
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff