#include <estarlight/blob/master/include/gammaavm.h>

Inheritance diagram for Gammaavectormeson:

Collaboration diagram for Gammaavectormeson:

Public Member Functions
	Gammaavectormeson (const inputParameters &ipnut, beamBeamSystem &bbsystem)

virtual	~Gammaavectormeson ()

eXEvent	e_produceEvent ()

void	pickwy (double &W, double &Y)

void	pickwEgamq2 (double &W, double &cmsEgamma, double &targetEgamma, double &Q2, double &gamma_pz, double &gamma_pt, double &E_prime, double &cos_theta_e)

void	momenta (double W, double Y, double &E, double &px, double &py, double &pz, int &tcheck)

void	momenta (double W, double Egam, double Q2, double gamma_pz, double gamma_pt, double &rapidity, double &E, double &px, double &py, double &pz, double &t_px, double &t_py, double &t_pz, double &t_E, double &e_phi, int &tcheck)

double	pTgamma (double E)

void	vmpt (double W, double Y, double &E, double &px, double &py, double &pz, int &tcheck)

void	twoBodyDecay (starlightConstants::particleTypeEnum &ipid, double W, double px0, double py0, double pz0, double &px1, double &py1, double &pz1, double &px2, double &py2, double &pz2, int &iFbadevent)

void	twoBodyDecay (starlightConstants::particleTypeEnum &ipid, double W, double px0, double py0, double pz0, double spin_element, double &px1, double &py1, double &pz1, double &px2, double &py2, double &pz2, int &iFbadevent)

bool	fourBodyDecay (starlightConstants::particleTypeEnum &ipid, const double E, const double W, const double p, lorentzVector decayMoms, int &iFbadevent)

void	pi0Decay (double &px_pi0, double &py_pi0, double &pz_pi0, double &e_g1, double &px_g1, double &py_g1, double &pz_g1, double &e_g2, double &px_g2, double &py_g2, double &pz_g2, int &iFbadevent)

double	getMass ()

double	getWidth ()

virtual double	getTheta (starlightConstants::particleTypeEnum ipid, double r_04_00)

double	getSpinMatrixElement (double W, double Q2, double epsilon)

double	getSpin ()

virtual double	getDaughterMass (starlightConstants::particleTypeEnum &ipid)

double	pseudoRapidity (double px, double py, double pz)

Public Member Functions inherited from eventChannel
	eventChannel (const inputParameters &input, beamBeamSystem &bbsystem)

virtual	~eventChannel ()

unsigned long	nmbAttempts () const
	returns number of attempted events

unsigned long	nmbAccepted () const
	returns number of accepted events

double	getTotalChannelCrossSection () const

void	setTotalChannelCrossSection (double sigma)

Public Member Functions inherited from readLuminosity
	readLuminosity (const inputParameters &input)

	~readLuminosity ()

void	read ()

void	e_read ()

Public Attributes
double	_VMbslope

Public Attributes inherited from eventChannel
beamBeamSystem	_bbs

randomGenerator	_randy

Public Attributes inherited from readLuminosity
double *	_Warray

double *	_BWarray

double *	_Yarray

double **	_Farray

double **	_Farray1

double **	_Farray2

double **	_f_WYarray

double **	_g_Earray

std::vector< std::pair< double, std::vector< double > > > *	_g_EQ2array

double	_f_max

double	_f_max1

double	_f_max2

double	_f_WYmax

double	_g_Emax

double	_g_EQ2max

double	_fptarray [500][500]

double	_bwnormsave

Private Member Functions
std::string	gammaTableParse (int ii, int jj)

Private Attributes
starlightConstants::particleTypeEnum	_VMpidtest

int	_VMnumw

int	_VMnumy

int	_VMnumega

int	_VMnumQ2

int	_VMinterferencemode

int	_ProductionMode

double	_targetMaxPhotonEnergy

double	_targetMinPhotonEnergy

double	_cmsMaxPhotonEnergy

double	_cmsMinPhotonEnergy

double	_beamLorentzGamma

double	_targetBeamLorentzGamma

double	_rap_CM

double	_targetRadius

int	_TargetBeam

int	N0

int	N1

int	N2

double	_VMgamma_em

double	_VMNPT

double	_VMWmax

double	_VMWmin

double	_VMYmax

double	_VMYmin

double	_mass

double	_width

double	_VMptmax

double	_VMdpt

int	_bslopeDef

double	_bslopeVal

double	_pEnergy

int	_beamNucleus

double	_eEnergy

nBodyPhaseSpaceGen *	_phaseSpaceGen

photonNucleusCrossSection *	_dummy_pncs

double	_angular_max [100][200]

bool	_backwardsProduction

Additional Inherited Members
Static Public Member Functions inherited from eventChannel
static void	transform (const double betax, const double betay, const double betaz, double &E, double &px, double &py, double &pz, int &iFbadevent)
	Lorentz-transforms given 4-vector.

static double	pseudoRapidity (const double px, const double py, const double pz)
	calculates pseudorapidity for given 3-momentum

Protected Attributes inherited from eventChannel
unsigned long	_nmbAttempts
	number of attempted events

unsigned long	_nmbAccepted
	number of accepted events

bool	_ptCutEnabled
	en/disables cut in pt

double	_ptCutMin
	minimum pt, if cut is enabled

double	_ptCutMax
	maximum pt, if cut is enabled

bool	_etaCutEnabled
	en/disables cut in eta

double	_etaCutMin
	minimum eta, if cut is enabled

double	_etaCutMax
	maximum eta, if cut is enabled

double	_totalChannelCrossSection

Detailed Description

Definition at line 50 of file gammaavm.h.

View newest version in sPHENIX GitHub at line 50 of file gammaavm.h

Constructor & Destructor Documentation

Gammaavectormeson::Gammaavectormeson	(	const inputParameters &	ipnut,
		beamBeamSystem &	bbsystem
	)

Definition at line 52 of file gammaavm.cpp.

View newest version in sPHENIX GitHub at line 52 of file gammaavm.cpp

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Gammaavectormeson::~Gammaavectormeson ( )

virtual

Definition at line 119 of file gammaavm.cpp.

View newest version in sPHENIX GitHub at line 119 of file gammaavm.cpp

References _dummy_pncs, and _phaseSpaceGen.

Member Function Documentation

eXEvent Gammaavectormeson::e_produceEvent ( )

virtual

Implements eventChannel.

Definition at line 1119 of file gammaavm.cpp.

View newest version in sPHENIX GitHub at line 1119 of file gammaavm.cpp

References _beamNucleus, _eEnergy, eventChannel::_etaCutEnabled, eventChannel::_etaCutMax, eventChannel::_etaCutMin, eventChannel::_nmbAccepted, eventChannel::_nmbAttempts, _pEnergy, eventChannel::_ptCutEnabled, eventChannel::_ptCutMax, eventChannel::_ptCutMin, eventChannel::_randy, _rap_CM, cos(), gamma(), getDaughterMass(), getSpinMatrixElement(), starlightConstants::mel, momenta(), starlightConstants::PHOTON, starlightConstants::pi, pi0Decay(), pickwEgamq2(), starlightConstants::protonMass, pseudoRapidity(), randomGenerator::Rndom(), charm_jet_tagging_optimization_study::target, twoBodyDecay(), and starlightConstants::UNKNOWN.

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bool Gammaavectormeson::fourBodyDecay	(	starlightConstants::particleTypeEnum &	ipid,
		const double	E,
		const double	W,
		const double *	p,
		lorentzVector *	decayMoms,
		int &	iFbadevent
	)

Definition at line 242 of file gammaavm.cpp.

View newest version in sPHENIX GitHub at line 242 of file gammaavm.cpp

References Acts::UnitConstants::m.

string Gammaavectormeson::gammaTableParse	(	int	ii,
		int	jj
	)

private

Definition at line 1265 of file gammaavm.cpp.

View newest version in sPHENIX GitHub at line 1265 of file gammaavm.cpp

double Gammaavectormeson::getDaughterMass ( starlightConstants::particleTypeEnum & ipid )

virtual

Definition at line 338 of file gammaavm.cpp.

View newest version in sPHENIX GitHub at line 338 of file gammaavm.cpp

Referenced by e_produceEvent(), and twoBodyDecay().

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double Gammaavectormeson::getMass ( )

Definition at line 474 of file gammaavm.cpp.

View newest version in sPHENIX GitHub at line 474 of file gammaavm.cpp

References _mass.

double Gammaavectormeson::getSpin ( )

Definition at line 481 of file gammaavm.cpp.

View newest version in sPHENIX GitHub at line 481 of file gammaavm.cpp

double Gammaavectormeson::getSpinMatrixElement	(	double	W,
		double	Q2,
		double	epsilon
	)

Definition at line 453 of file gammaavm.cpp.

View newest version in sPHENIX GitHub at line 453 of file gammaavm.cpp

References Acts::UnitConstants::m2, starlightConstants::pi, and Acts::IntegrationTest::R.

Referenced by e_produceEvent().

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double Gammaavectormeson::getTheta	(	starlightConstants::particleTypeEnum	ipid,
		double	r_04_00
	)

virtual

Definition at line 408 of file gammaavm.cpp.

View newest version in sPHENIX GitHub at line 408 of file gammaavm.cpp

References _backwardsProduction, eventChannel::_randy, cos(), starlightConstants::ELECTRON, starlightConstants::KAONCHARGE, starlightConstants::MUON, starlightConstants::pi, starlightConstants::PION, randomGenerator::Rndom(), and theta().

Referenced by pi0Decay(), and twoBodyDecay().

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double Gammaavectormeson::getWidth ( )

Definition at line 467 of file gammaavm.cpp.

View newest version in sPHENIX GitHub at line 467 of file gammaavm.cpp

References _width.

void Gammaavectormeson::momenta	(	double	W,
		double	Y,
		double &	E,
		double &	px,
		double &	py,
		double &	pz,
		int &	tcheck
	)

Referenced by e_produceEvent().

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void Gammaavectormeson::momenta	(	double	W,
		double	Egam,
		double	Q2,
		double	gamma_pz,
		double	gamma_pt,
		double &	rapidity,
		double &	E,
		double &	px,
		double &	py,
		double &	pz,
		double &	t_px,
		double &	t_py,
		double &	t_pz,
		double &	t_E,
		double &	e_phi,
		int &	tcheck
	)

Definition at line 487 of file gammaavm.cpp.

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void Gammaavectormeson::pi0Decay	(	double &	px_pi0,
		double &	py_pi0,
		double &	pz_pi0,
		double &	e_g1,
		double &	px_g1,
		double &	py_g1,
		double &	pz_g1,
		double &	e_g2,
		double &	px_g2,
		double &	py_g2,
		double &	pz_g2,
		int &	iFbadevent
	)

Definition at line 286 of file gammaavm.cpp.

View newest version in sPHENIX GitHub at line 286 of file gammaavm.cpp

References eventChannel::_randy, cos(), getTheta(), phi, starlightConstants::pi, starlightConstants::PION, starlightConstants::pionNeutralMass, randomGenerator::Rndom(), theta(), and eventChannel::transform().

Referenced by e_produceEvent().

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void Gammaavectormeson::pickwEgamq2	(	double &	W,
		double &	cmsEgamma,
		double &	targetEgamma,
		double &	Q2,
		double &	gamma_pz,
		double &	gamma_pt,
		double &	E_prime,
		double &	cos_theta_e
	)

Definition at line 1012 of file gammaavm.cpp.

View newest version in sPHENIX GitHub at line 1012 of file gammaavm.cpp

References readLuminosity::_BWarray, _cmsMinPhotonEnergy, _eEnergy, readLuminosity::_f_WYarray, readLuminosity::_g_EQ2array, eventChannel::_randy, _rap_CM, _targetBeamLorentzGamma, _targetMaxPhotonEnergy, _targetMinPhotonEnergy, _targetRadius, _VMnumega, _VMnumQ2, _VMnumw, _VMWmax, _VMWmin, c, Acts::UnitConstants::m, N0, starlightConstants::pionChargedMass, ratio, randomGenerator::Rndom(), and y.

Referenced by e_produceEvent().

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void Gammaavectormeson::pickwy	(	double &	W,
		double &	Y
	)

Definition at line 129 of file gammaavm.cpp.

View newest version in sPHENIX GitHub at line 129 of file gammaavm.cpp

References readLuminosity::_Farray, eventChannel::_randy, _TargetBeam, _VMnumw, _VMnumy, _VMWmax, _VMWmin, _VMYmax, _VMYmin, Acts::Test::dY, N0, starlightConstants::pionChargedMass, and randomGenerator::Rndom().

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double Gammaavectormeson::pseudoRapidity	(	double	px,
		double	py,
		double	pz
	)

Definition at line 913 of file gammaavm.cpp.

View newest version in sPHENIX GitHub at line 913 of file gammaavm.cpp

References Acts::VectorHelpers::eta().

Referenced by e_produceEvent().

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double Gammaavectormeson::pTgamma ( double E )

Definition at line 717 of file gammaavm.cpp.

View newest version in sPHENIX GitHub at line 717 of file gammaavm.cpp

References eventChannel::_bbs, _ProductionMode, eventChannel::_randy, _TargetBeam, _VMgamma_em, nucleus::A(), beamBeamSystem::electronBeam(), nucleus::formFactor(), starlightConstants::hbarc, nucleus::nuclearRadius(), starlightConstants::pi, randomGenerator::Rndom(), beamBeamSystem::targetBeam(), Acts::UnitConstants::u, and x.

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void Gammaavectormeson::twoBodyDecay	(	starlightConstants::particleTypeEnum &	ipid,
		double	W,
		double	px0,
		double	py0,
		double	pz0,
		double &	px1,
		double &	py1,
		double &	pz1,
		double &	px2,
		double &	py2,
		double &	pz2,
		int &	iFbadevent
	)

Referenced by e_produceEvent().

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void Gammaavectormeson::twoBodyDecay	(	starlightConstants::particleTypeEnum &	ipid,
		double	W,
		double	px0,
		double	py0,
		double	pz0,
		double	spin_element,
		double &	px1,
		double &	py1,
		double &	pz1,
		double &	px2,
		double &	py2,
		double &	pz2,
		int &	iFbadevent
	)