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Adding a cut for the production vertex for findable particles
authorpchrist <pchrist@f7af4fe6-9843-0410-8265-dc069ae4e863>
Tue, 30 Jun 2009 15:34:43 +0000 (15:34 +0000)
committerpchrist <pchrist@f7af4fe6-9843-0410-8265-dc069ae4e863>
Tue, 30 Jun 2009 15:34:43 +0000 (15:34 +0000)
PWG2/SPECTRA/AliProtonQAAnalysis.cxx patch | blob | blame | history

diff --git a/PWG2/SPECTRA/AliProtonQAAnalysis.cxx b/PWG2/SPECTRA/AliProtonQAAnalysis.cxx
index f660973107dce3290637b01585fb1dffd642d520..ac45b5ef174dcec0fa50d01db46f37b32fd70c86 100644 (file)
--- a/PWG2/SPECTRA/AliProtonQAAnalysis.cxx
+++ b/PWG2/SPECTRA/AliProtonQAAnalysis.cxx
@@ -2828,6 +2828,10 @@ void AliProtonQAAnalysis::RunReconstructionEfficiencyAnalysis(AliMCEvent *const
       Printf("ERROR: Could not receive track %d (mc loop)", iTracks);
       continue;
     }
+
+    Double_t vz = mcTrack->Zv();
+    if (TMath::Abs(vz) > 50.) continue;//exclude particles generated out of the acceptance
+
     if(TMath::Abs(mcTrack->Eta()) > 1.0) continue;//acceptance
     if((mcTrack->Pt() > fMaxPt)||(mcTrack->Pt() < fMinPt)) continue;
     if(fProtonAnalysisBase->GetEtaMode()) {