UserPhotonFlux Class Reference

Tool to implement Pythi8 main70 functionality. More...

#include <UserPhotonFlux.h>

Inheritance diagram for UserPhotonFlux:

Collaboration diagram for UserPhotonFlux:

Public Member Functions
virtual	~UserPhotonFlux ()
	Destructor. More...
StatusCode	initialize () override
	AlgTool initialize method. More...
StatusCode	finalize () override
	AlgTool finalize method. More...
StatusCode	ModifyPythiaEvent (Pythia8::Pythia &pythia) const override
	Update the pythia event Probably not used for this application. More...
virtual double	CrossSectionScaleFactor () const override
	Return how much the cross section is modified. More...
StatusCode	InitializePythiaInfo (Pythia8::Pythia &) const override

Private Attributes
Gaudi::Property< int >	m_process {this, "Process", 1}
Gaudi::Property< double >	m_flux_Z {this, "NuclearCharge", 82.}
Gaudi::Property< double >	m_flux_min_b {this, "MinimumB", 13.24}
Gaudi::Property< double >	m_flux_min_x {this, "MinimumX", -1}

Detailed Description

Tool to implement Pythi8 main70 functionality.

Definition at line 79 of file UserPhotonFlux.h.

Constructor & Destructor Documentation

~UserPhotonFlux()

virtual UserPhotonFlux::~UserPhotonFlux ( )

inlinevirtual

Destructor.

Definition at line 87 of file UserPhotonFlux.h.

{};

Member Function Documentation

CrossSectionScaleFactor()

double UserPhotonFlux::CrossSectionScaleFactor ( ) const

overridevirtual

Return how much the cross section is modified.

Probably not used for this application

Definition at line 47 of file UserPhotonFlux.cxx.

                                                       {
    ATH_MSG_INFO( "CrossSectionScaleFactor" << name());
    return 1.0;
  }

finalize()

StatusCode UserPhotonFlux::finalize ( )

override

AlgTool finalize method.

Definition at line 37 of file UserPhotonFlux.cxx.

                                     {
    ATH_MSG_INFO( "Finalize" << name());
    return StatusCode::SUCCESS;
  }

initialize()

StatusCode UserPhotonFlux::initialize ( )

override

AlgTool initialize method.

Definition at line 6 of file UserPhotonFlux.cxx.

                                        {
    ATH_MSG_INFO( "Initialisation of " << name() << " was successful" );
    return StatusCode::SUCCESS;
  }

InitializePythiaInfo()

StatusCode UserPhotonFlux::InitializePythiaInfo ( Pythia8::Pythia &  pythia ) const

override

Definition at line 11 of file UserPhotonFlux.cxx.

                                                                             {
 
    ATH_MSG_INFO( "InitializePythiaInfo " << name() << " with process " << m_process);
    if (m_process == 1) {
      PDFPtr photonFlux = PNEW(Lepton2gamma2, -11);
      pythia.setPhotonFluxPtr(photonFlux, 0);
      return StatusCode::SUCCESS;
    }
    else if(m_process ==2 || m_process ==3) {    
      ATH_MSG_INFO( "InitializePythiaInfo " << name() << " using nuclear photon flux with Z = " << m_flux_Z << ", bmin = " << m_flux_min_b);
      Nucleus2gammaPtr photonFlux = PNEW(Nucleus2gamma2,-11);
      photonFlux->setZ(m_flux_Z);
      photonFlux->setMinB(m_flux_min_b);
      photonFlux->setMinX(m_flux_min_x);
      Nucleus2gammaPtr photonFlux2 = nullptr; PNEW(Nucleus2gamma2,-11);
      if(m_process==3) photonFlux2=photonFlux;
      pythia.setPhotonFluxPtr(photonFlux, photonFlux2);
      return StatusCode::SUCCESS;
    }
    else {
      ATH_MSG_ERROR("Unknown process: "<< m_process);
      return StatusCode::FAILURE;
    }
 
  }

ModifyPythiaEvent()

StatusCode UserPhotonFlux::ModifyPythiaEvent ( Pythia8::Pythia &  pythia ) const

override

Update the pythia event Probably not used for this application.

Definition at line 43 of file UserPhotonFlux.cxx.

                                                                   {
    return StatusCode::SUCCESS;
  }

Member Data Documentation

m_flux_min_b

Gaudi::Property<double> UserPhotonFlux::m_flux_min_b {this, "MinimumB", 13.24}

private

Definition at line 109 of file UserPhotonFlux.h.

m_flux_min_x

Gaudi::Property<double> UserPhotonFlux::m_flux_min_x {this, "MinimumX", -1}

private

Definition at line 110 of file UserPhotonFlux.h.

m_flux_Z

Gaudi::Property<double> UserPhotonFlux::m_flux_Z {this, "NuclearCharge", 82.}

private

Definition at line 108 of file UserPhotonFlux.h.

m_process

Gaudi::Property<int> UserPhotonFlux::m_process {this, "Process", 1}

private

Definition at line 107 of file UserPhotonFlux.h.

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

• UserPhotonFlux.h
• UserPhotonFlux.cxx