Update derivedlambdakzeroanalysis accordingly

Author: romainschotter

PWGLF/Tasks/Strangeness/derivedlambdakzeroanalysis.cxx

@@ -673,9 +673,15 @@ struct derivedlambdakzeroanalysis {
 
     //
     if (doprocessAnalysedCollisions) {
-      histos.add("hEventPreSelection", "hEventPreSelection", kTH1D, {{2, -0.5f, +1.5f}});
+      histos.add("hEventPreSelection", "hEventPreSelection", kTH1D, {{8, -0.5f, +7.5f}});
       histos.get<TH1>(HIST("hEventPreSelection"))->GetXaxis()->SetBinLabel(1, "All collisions");
-      histos.get<TH1>(HIST("hEventPreSelection"))->GetXaxis()->SetBinLabel(2, "Preselected collisions");
+      histos.get<TH1>(HIST("hEventPreSelection"))->GetXaxis()->SetBinLabel(2, "kIsTriggerTVX");
+      histos.get<TH1>(HIST("hEventPreSelection"))->GetXaxis()->SetBinLabel(3, "kNoITSROFrameBorder");
+      histos.get<TH1>(HIST("hEventPreSelection"))->GetXaxis()->SetBinLabel(4, "kNoTimeFrameBorder");
+      histos.get<TH1>(HIST("hEventPreSelection"))->GetXaxis()->SetBinLabel(5, "posZ cut");
+      histos.get<TH1>(HIST("hEventPreSelection"))->GetXaxis()->SetBinLabel(6, "kNoSameBunchPileup");
+      histos.get<TH1>(HIST("hEventPreSelection"))->GetXaxis()->SetBinLabel(7, "RCT flags");
+      histos.get<TH1>(HIST("hEventPreSelection"))->GetXaxis()->SetBinLabel(8, "Preselected collisions");
     }
 
     // Event Counters
@@ -3166,8 +3172,15 @@ struct derivedlambdakzeroanalysis {
   void processAnalysedCollisions(aod::StraSelections const& straSelections)
   {
     for (auto const& straSelection : straSelections) {
+      // Event selection criteria
       histos.get<TH1>(HIST("hEventPreSelection"))->AddBinContent(1, straSelection.totalNbrOfCollisions() /* all collisions */);
-      histos.get<TH1>(HIST("hEventPreSelection"))->AddBinContent(2, straSelection.totalNbrOfSelCollisions() /* preselected collisions */);
+      histos.get<TH1>(HIST("hEventPreSelection"))->AddBinContent(2, straSelection.totalIsTriggerTVXCollisions() /* preselected IsTriggerTVX collisions */);
+      histos.get<TH1>(HIST("hEventPreSelection"))->AddBinContent(3, straSelection.totalNoITSROFBorderCollisions() /* + preselected NoITSROF collisions */);
+      histos.get<TH1>(HIST("hEventPreSelection"))->AddBinContent(4, straSelection.totalNoTFBorderCollisions() /* + preselected NoTF collisions */);
+      histos.get<TH1>(HIST("hEventPreSelection"))->AddBinContent(5, straSelection.totalIsGoodZvtxCollisions() /* + preselected |Zvtx| < X cm collisions */);
+      histos.get<TH1>(HIST("hEventPreSelection"))->AddBinContent(6, straSelection.totalNoSBPileupCollisions() /* + preselected NoSameBunchPileup collisions */);
+      histos.get<TH1>(HIST("hEventPreSelection"))->AddBinContent(7, straSelection.totalIsGoodRCTCollisions() /* + preselected Good RCT collisions */);
+      histos.get<TH1>(HIST("hEventPreSelection"))->AddBinContent(8, straSelection.totalNbrOfSelCollisions() /* total number of preselected collisions */);
     }
   }