MetSignificanceAlg.h

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/

 
 
 
#ifndef MET_ANALYSIS_ALGORITHMS__MET_SIGNIFICANCE_ALG_H
#define MET_ANALYSIS_ALGORITHMS__MET_SIGNIFICANCE_ALG_H
 
#include <AnaAlgorithm/AnaAlgorithm.h>
#include <SystematicsHandles/SysCopyHandle.h>
#include <SystematicsHandles/SysListHandle.h>
#include <SystematicsHandles/SysWriteDecorHandle.h>
#include <METInterface/IMETSignificance.h>
#include <xAODMissingET/MissingETContainer.h>
#include <xAODEventInfo/EventInfo.h>
#include <AsgDataHandles/ReadHandleKey.h>
#include <AsgTools/PropertyWrapper.h>
 
namespace CP
{
 
  class MetSignificanceAlg final : public EL::AnaAlgorithm
  {
  public:
    using EL::AnaAlgorithm::AnaAlgorithm;
    StatusCode initialize () override;
    StatusCode execute (const EventContext& ctx) override;
 
 

  private:
    ToolHandle<IMETSignificance> m_significanceTool {this, "significanceTool", "met::METSignificance", "the significance tool we apply"};

  private:
    SysListHandle m_systematicsList {this};

  private:
    SG::ReadHandleKey<xAOD::EventInfo> m_eventInfoKey {this, "eventInfo", "EventInfo", "the name of the EventInfo object to retrieve"};

  private:
    SysCopyHandle<xAOD::MissingETContainer> m_metHandle {
      this, "met", "MissingET_%SYS%", "the met collection we run on"};

  private:
    Gaudi::Property<std::string> m_totalMETName {this, "totalMETName", "Final", "the key for the final met term"};

  private:
    Gaudi::Property<std::string> m_jetTermName {this, "jetTermName", "RefJet", "the key for the jets term"};

  private:
    Gaudi::Property<std::string> m_softTermName {this, "softTermName", "PVSoftTrk", "the key for the soft term"};

  private:
    CP::SysWriteDecorHandle<float> m_significanceDecorHandle { this, "significanceDecoration", "significance_%SYS%", "decoration name to use for the significance" };

  private:
    CP::SysWriteDecorHandle<float> m_sigDirectionalDecorHandle { this, "sigDirectionalDecoration", "", "decoration name to use for the directional significance" };

  private:
    CP::SysWriteDecorHandle<float> m_metOverSqrtSumETDecorHandle { this, "METOverSqrtSumETDecoration", "", "decoration name to use for METOverSqrtSumET" };

  private:
    CP::SysWriteDecorHandle<float> m_metOverSqrtHTDecorHandle { this, "METOverSqrtHTDecoration", "", "decoration name to use for METOverSqrtHT" };
  };
}
 
#endif