DisplacedJetBeamspotInfo Class Reference

#include <DisplacedJetBeamspotInfo.h>

Collaboration diagram for DisplacedJetBeamspotInfo:

Public Member Functions
	DisplacedJetBeamspotInfo (const InDet::BeamSpotData *beamspot=nullptr)
float	sigmaX ()
float	sigmaY ()
float	sigmaXY ()

Private Member Functions
bool	is_available ()

Private Attributes
const InDet::BeamSpotData *	m_bs_data

Detailed Description

Definition at line 11 of file DisplacedJetBeamspotInfo.h.

Constructor & Destructor Documentation

DisplacedJetBeamspotInfo()

DisplacedJetBeamspotInfo::DisplacedJetBeamspotInfo ( const InDet::BeamSpotData *  beamspot = nullptr )

inline

Definition at line 14 of file DisplacedJetBeamspotInfo.h.

: m_bs_data(beamspot) {}

Member Function Documentation

is_available()

bool DisplacedJetBeamspotInfo::is_available ( )

inlineprivate

Definition at line 44 of file DisplacedJetBeamspotInfo.h.

                     {
    if(m_bs_data == nullptr){
      return false;
    }
 
    //check if the beamspot info is valid and should be used
    //info from https://twiki.cern.ch/twiki/bin/view/Atlas/CoolBeamSpotParameters
    int beamSpotBitMap = m_bs_data->beamStatus();
    bool isOnlineBeamspot = ((beamSpotBitMap & 0x4) == 0x4);
 
    //offline/mc -> assume to be valid
    if(!isOnlineBeamspot){
      return true;
    }
 
    //check if the beamspot has converged
    if((beamSpotBitMap&0x3) == 0x3){
      //beamspot has converged
      return true;
    }
 
    return false;
  }

sigmaX()

float DisplacedJetBeamspotInfo::sigmaX ( )

inline

Definition at line 17 of file DisplacedJetBeamspotInfo.h.

                {
    if(!is_available()){
      return 0.0;
    }
 
    return m_bs_data->beamSigma(0);
  }

sigmaXY()

float DisplacedJetBeamspotInfo::sigmaXY ( )

inline

Definition at line 33 of file DisplacedJetBeamspotInfo.h.

                 {
    if(!is_available()){
      return 0.0;
    }
 
    return m_bs_data->beamSigmaXY();
  }

sigmaY()

float DisplacedJetBeamspotInfo::sigmaY ( )

inline

Definition at line 25 of file DisplacedJetBeamspotInfo.h.

                {
    if(!is_available()){
      return 0.0;
    }
 
    return m_bs_data->beamSigma(1);
  }

Member Data Documentation

m_bs_data

const InDet::BeamSpotData* DisplacedJetBeamspotInfo::m_bs_data

private

Definition at line 42 of file DisplacedJetBeamspotInfo.h.

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The documentation for this class was generated from the following file:

• DisplacedJetBeamspotInfo.h