[PWGCF] Add Nch histogram. (#9806)

Co-authored-by: ALICE Action Bot <alibuild@cern.ch>

Author: ilikmeta

PWGCF/Flow/Tasks/flowGfwTask.cxx

@@ -63,26 +63,26 @@ struct FlowGfwTask {
   O2_DEFINE_CONFIGURABLE(cfgCutITSclu, float, 5.0f, "minimum ITS clusters")
   O2_DEFINE_CONFIGURABLE(cfgMinCentFT0C, float, 0.0f, "Minimum FT0C Centrality")
   O2_DEFINE_CONFIGURABLE(cfgMaxCentFT0C, float, 100.0f, "Maximum FT0C Centrality")
-  O2_DEFINE_CONFIGURABLE(cfgUseAdditionalEventCut, bool, true, "Use additional event cut on mult correlations")
-  O2_DEFINE_CONFIGURABLE(cfgUseAdditionalTrackCut, bool, true, "Use additional track cut on phi")
-  O2_DEFINE_CONFIGURABLE(cfgUseNch, bool, true, "Use Nch for flow observables")
+  O2_DEFINE_CONFIGURABLE(cfgUseAdditionalEventCut, bool, false, "Use additional event cut on mult correlations")
+  O2_DEFINE_CONFIGURABLE(cfgUseAdditionalTrackCut, bool, false, "Use additional track cut on phi")
+  O2_DEFINE_CONFIGURABLE(cfgUseNch, bool, false, "Use Nch for flow observables")
   O2_DEFINE_CONFIGURABLE(cfgNbootstrap, int, 10, "Number of subsamples")
-  O2_DEFINE_CONFIGURABLE(cfgOutputNUAWeights, bool, true, "Fill and output NUA weights")
+  O2_DEFINE_CONFIGURABLE(cfgOutputNUAWeights, bool, false, "Fill and output NUA weights")
   O2_DEFINE_CONFIGURABLE(cfgEfficiency, std::string, "", "CCDB path to efficiency object")
   O2_DEFINE_CONFIGURABLE(cfgAcceptance, std::string, "", "CCDB path to acceptance object")
   O2_DEFINE_CONFIGURABLE(cfgMagnetField, std::string, "GLO/Config/GRPMagField", "CCDB path to Magnet field object")
   O2_DEFINE_CONFIGURABLE(cfgCutOccupancyHigh, int, 3000, "High cut on TPC occupancy")
   O2_DEFINE_CONFIGURABLE(cfgCutOccupancyLow, int, 0, "Low cut on TPC occupancy")
   O2_DEFINE_CONFIGURABLE(cfgCutDCAz, float, 2, "Custom DCA Z cut")
   O2_DEFINE_CONFIGURABLE(cfgCutDCAxy, float, 0.2f, "Custom DCA XY cut")
-  O2_DEFINE_CONFIGURABLE(cfgNoTimeFrameBorder, bool, true, "kNoTimeFrameBorder");
-  O2_DEFINE_CONFIGURABLE(cfgNoITSROFrameBorder, bool, true, "kNoITSROFrameBorder");
-  O2_DEFINE_CONFIGURABLE(cfgNoSameBunchPileup, bool, true, "kNoSameBunchPileup");
-  O2_DEFINE_CONFIGURABLE(cfgIsGoodZvtxFT0vsPV, bool, true, "kIsGoodZvtxFT0vsPV");
-  O2_DEFINE_CONFIGURABLE(cfgNoCollInTimeRangeStandard, bool, true, "kNoCollInTimeRangeStandard");
-  O2_DEFINE_CONFIGURABLE(cfgEvSelkIsGoodITSLayersAll, bool, true, "kIsGoodITSLayersAll")
-  O2_DEFINE_CONFIGURABLE(cfgOccupancy, bool, true, "Bool for event selection on detector occupancy");
-  O2_DEFINE_CONFIGURABLE(cfgMultCut, bool, true, "Use additional event cut on mult correlations");
+  O2_DEFINE_CONFIGURABLE(cfgNoTimeFrameBorder, bool, false, "kNoTimeFrameBorder");
+  O2_DEFINE_CONFIGURABLE(cfgNoITSROFrameBorder, bool, false, "kNoITSROFrameBorder");
+  O2_DEFINE_CONFIGURABLE(cfgNoSameBunchPileup, bool, false, "kNoSameBunchPileup");
+  O2_DEFINE_CONFIGURABLE(cfgIsGoodZvtxFT0vsPV, bool, false, "kIsGoodZvtxFT0vsPV");
+  O2_DEFINE_CONFIGURABLE(cfgNoCollInTimeRangeStandard, bool, false, "kNoCollInTimeRangeStandard");
+  O2_DEFINE_CONFIGURABLE(cfgEvSelkIsGoodITSLayersAll, bool, false, "kIsGoodITSLayersAll")
+  O2_DEFINE_CONFIGURABLE(cfgOccupancy, bool, false, "Bool for event selection on detector occupancy");
+  O2_DEFINE_CONFIGURABLE(cfgMultCut, bool, false, "Use additional event cut on mult correlations");
   O2_DEFINE_CONFIGURABLE(FineBinning, bool, false, "Manually change to fine binning")
   O2_DEFINE_CONFIGURABLE(cfgTrackSelRun3ITSMatch, bool, false, "System check: Run3ITSMatch")
   O2_DEFINE_CONFIGURABLE(cfgTrackSel, bool, false, "System check: track selection")
@@ -268,6 +268,7 @@ struct FlowGfwTask {
     registry.add("ZNvsZEMcollrest", "ZNvsZEMcoll; ZEM; ZDC energy (GeV)", {HistType::kTH2F, {{{nBinsAmp, -0.5, maxZEM}, {nBinsAmp, -0.5, 2. * maxZN}}}});
 
     // Track plots
+    registry.add("Nch", "N_{ch 0-5%} vs #Events of;N_{ch 0-5%};No. of Events", {HistType::kTH1D, {axisNch}});
     registry.add("Events_per_Centrality_Bin", "Events_per_Centrality_Bin;Centrality FT0C;No. of Events", kTH1F, {axisCentrality});
     registry.add("Global_Tracks_Nch_vs_Cent", "Global Tracks;Centrality (%); M (|#eta| < 0.8);", {HistType::kTH2D, {axisCentrality, axisNch}});
 
@@ -886,6 +887,8 @@ struct FlowGfwTask {
       fillProfile(corrconfigs.at(5), bootstrapArray[sampleIndex][kc32Nch05], globalTracksNch);
       fillProfile(corrconfigs.at(6), bootstrapArray[sampleIndex][kc32Nch05etagap], globalTracksNch);
       fillProfile(corrconfigs.at(7), bootstrapArray[sampleIndex][kc34Nch05], globalTracksNch);
+
+      registry.fill(HIST("Nch"), globalTracksNch);
     }
 
     // Filling Flow Container
@@ -894,7 +897,7 @@ struct FlowGfwTask {
     }
 
   } // End of process
-  PROCESS_SWITCH(FlowGfwTask, processData, "Process analysis for Run 3 data", true);
+  PROCESS_SWITCH(FlowGfwTask, processData, "Process analysis for Run 3 data", false);
 
   // Filter the Reconstructed tracks
   Filter mytrackFilter = (nabs(aod::track::eta) < cfgCutEta) && (aod::track::pt > cfgCutPtMin) && (aod::track::pt < cfgCutPtMax) && (nabs(aod::track::dcaXY) < cfgCutDCAxy);