[PWGJE] jetSpectraCharged: jetEventWeight -> collisionWeight (#13970)

Author: aimeric-landou

PWGJE/Tasks/jetSpectraCharged.cxx

@@ -937,8 +937,7 @@ struct JetSpectraCharged {
       if (!isAcceptedJet<aod::JetTracks>(jet)) {
         continue;
       }
-      float jetweight = jet.eventWeight();
-      fillJetAreaSubHistograms(jet, centrality, collision.rho(), jetweight);
+      fillJetAreaSubHistograms(jet, centrality, collision.rho(), eventWeight);
     }
   }
   PROCESS_SWITCH(JetSpectraCharged, processSpectraAreaSubMCDWeighted, "jet spectra with rho-area subtraction for MCD", false);
@@ -1091,45 +1090,45 @@ struct JetSpectraCharged {
       }
     }
 
+    float eventWeight = mccollision.weight();
     for (auto const& jet : jets) {
       if (!jetfindingutilities::isInEtaAcceptance(jet, jetEtaMin, jetEtaMax, trackEtaMin, trackEtaMax)) {
         continue;
       }
       if (!isAcceptedJet<aod::JetParticles>(jet, mcLevelIsParticleLevel)) {
         continue;
       }
-      float jetweight = jet.eventWeight();
-      registry.fill(HIST("h2_jet_pt_part_eventselection"), jet.pt(), 1.0, jetweight); // INEL
+      registry.fill(HIST("h2_jet_pt_part_eventselection"), jet.pt(), 1.0, eventWeight); // INEL
 
       if (!passesZvtxCut) {
         continue;
       }
-      registry.fill(HIST("h2_jet_pt_part_eventselection"), jet.pt(), 2.0, jetweight); // zvtx
+      registry.fill(HIST("h2_jet_pt_part_eventselection"), jet.pt(), 2.0, eventWeight); // zvtx
 
       if (!hasRecoColl) {
         continue;
       }
-      registry.fill(HIST("h2_jet_pt_part_eventselection"), jet.pt(), 3.0, jetweight); // noRecoColl
+      registry.fill(HIST("h2_jet_pt_part_eventselection"), jet.pt(), 3.0, eventWeight); // noRecoColl
 
       if (!passesSplitCollCut) {
         continue;
       }
-      registry.fill(HIST("h2_jet_pt_part_eventselection"), jet.pt(), 4.0, jetweight); // splitColl
+      registry.fill(HIST("h2_jet_pt_part_eventselection"), jet.pt(), 4.0, eventWeight); // splitColl
 
       if (!hasSel8Coll) {
         continue;
       }
-      registry.fill(HIST("h2_jet_pt_part_eventselection"), jet.pt(), 5.0, jetweight); // recoEvtSel
+      registry.fill(HIST("h2_jet_pt_part_eventselection"), jet.pt(), 5.0, eventWeight); // recoEvtSel
 
       if (!centralityIsGood) {
         continue;
       }
-      registry.fill(HIST("h2_jet_pt_part_eventselection"), jet.pt(), 6.0, jetweight); // centralitycut
+      registry.fill(HIST("h2_jet_pt_part_eventselection"), jet.pt(), 6.0, eventWeight); // centralitycut
 
       if (!occupancyIsGood) {
         continue;
       }
-      registry.fill(HIST("h2_jet_pt_part_eventselection"), jet.pt(), 7.0, jetweight); // occupancycut
+      registry.fill(HIST("h2_jet_pt_part_eventselection"), jet.pt(), 7.0, eventWeight); // occupancycut
     }
   }
   PROCESS_SWITCH(JetSpectraCharged, processCrossSectionEfficiencyWeighted, "jet spectra QC for MC particle level with step-by-step cuts (weighted)", false);
@@ -1179,15 +1178,14 @@ struct JetSpectraCharged {
       if (!isAcceptedJet<aod::JetParticles>(jet, mcLevelIsParticleLevel)) {
         continue;
       }
-      float jetweight = jet.eventWeight();
-      double pTHat = 10. / (std::pow(jetweight, 1.0 / pTHatExponent));
+      double pTHat = 10. / (std::pow(eventWeight, 1.0 / pTHatExponent));
       int Nmax = 21;
       for (int N = 1; N < Nmax; N++) {
         if (jet.pt() < N * 0.25 * pTHat && jet.r() == round(selectedJetsRadius * 100.0f)) {
-          registry.fill(HIST("h2_jet_ptcut_part"), jet.pt(), N * 0.25, jetweight);
+          registry.fill(HIST("h2_jet_ptcut_part"), jet.pt(), N * 0.25, eventWeight);
         }
       }
-      fillMCPHistograms(jet, jetweight);
+      fillMCPHistograms(jet, eventWeight);
     }
   }
   PROCESS_SWITCH(JetSpectraCharged, processSpectraMCPWeighted, "jet spectra for MC particle level weighted", false);
@@ -1214,8 +1212,7 @@ struct JetSpectraCharged {
       if (!isAcceptedJet<aod::JetParticles>(jet, mcLevelIsParticleLevel)) {
         continue;
       }
-      float jetweight = jet.eventWeight();
-      fillMCPAreaSubHistograms(jet, mccollision.rho(), jetweight);
+      fillMCPAreaSubHistograms(jet, mccollision.rho(), eventWeight);
     }
   }
   PROCESS_SWITCH(JetSpectraCharged, processSpectraAreaSubMCPWeighted, "jet spectra with area-based subtraction for MC particle level", false);
@@ -1300,7 +1297,7 @@ struct JetSpectraCharged {
       if (!isAcceptedJet<aod::JetTracks>(mcdjet)) {
         continue;
       }
-      fillMatchedHistograms<ChargedMCDMatchedJetsWeighted::iterator, ChargedMCPMatchedJetsWeighted>(mcdjet, mcdjet.eventWeight());
+      fillMatchedHistograms<ChargedMCDMatchedJetsWeighted::iterator, ChargedMCPMatchedJetsWeighted>(mcdjet, eventWeight);
     }
   }
   PROCESS_SWITCH(JetSpectraCharged, processJetsMatchedWeighted, "matched mcp and mcd jets with weighted events", false);