Addition of PRW to IDPVM

This MR introduces the possibility to run pileup reweighting within IDPVM. This will allow immediate comparison between data and mc samples for tracking quantities.

The implementation works with mc23 samples for which the setup of PRW is simplified thanks to the introduction of common PRW files. The attached plot shows the impact on the actual mu distribution when running over 1000 ttbar mc23a events (black no prw, red prw).

comparison_prw_noprw.pdf

Credits to @tstreble for the help with the implementation, tagging @jburzyns @skadir

InnerDetector/InDetValidation/InDetPhysValMonitoring/InDetPhysValMonitoring/InDetPhysValMonitoringTool.h

@@ -177,6 +177,7 @@ private:
     BooleanProperty m_useGRL {this, "useGRL", false, "Apply GRL selection or not when running on data"};
     BooleanProperty m_doIDTIDEPlots{this, "doIDTIDEPlots", false, "do ID TIDE derivation plots"};
     BooleanProperty m_fillTechnicalEfficiency{this, "fillTechnicalEfficiency", false, "Fill the technical efficiency plot. Requires additional sihit information in input file"};
+    BooleanProperty m_doPRW{this,"doPRW",false,"apply pileup reweight"};
 
     FloatProperty m_maxTrkJetDR{this,"maxTrkJetDR",0.4,"the maximum dR to jets to allow for track-in-jet plots"}; 
     StringProperty m_dirName {this, "DirName", "SquirrelPlots/", "Top level directory to write histograms into"}; 
@@ -194,6 +195,8 @@ private:
     ToolHandle<InDet::IInDetHardScatterSelectionTool> m_hardScatterSelectionTool{this, "hardScatterSelectionTool", "InDet::InDetHardScatterSelectionTool","tool to select the hard scatter reco vertex"};
     ToolHandle<IGoodRunsListSelectionTool> m_grlTool{this, "GoodRunsListSelectionTool", "GoodRunsListSelectionTool/GoodRunsListSelectionTool", "GRL selection tool"};
 
+    SG::ReadDecorHandleKey<xAOD::EventInfo> m_weight_pileup_key{this, "PileupWeight_NOSYS", "EventInfo.PileupWeight_NOSYS"};
+
     mutable std::mutex  m_mutex;
     mutable CutFlow     m_truthCutFlow ATLAS_THREAD_SAFE; // Guarded by m_mutex
     std::vector<int> m_prospectsMatched;