Pythia 6 DIS event. More...

#include <EventPythia.h>

Inheritance diagram for erhic::EventPythia:

Public Member Functions
	EventPythia (const std::string &str="")
	Constructor. More...

virtual	~EventPythia ()
	Destructor. More...

virtual bool	Parse (const std::string &)
	Parses the event information from a text string. More...

virtual void	SetNucleon (int n)
	Sets the nucleon species. More...

virtual void	SetTargetParton (int n)
	Sets the target parton species. More...

virtual void	SetBeamParton (int n)
	Sets the beam parton species. More...

virtual void	SetGenEvent (int n)
	Sets the number of trials required to generate this event. More...

virtual void	SetTargetPartonX (double xB)
	Sets the x of the target parton. More...

virtual void	SetBeamPartonX (double xB)
	Sets the x of the beam parton. More...

virtual void	SetBeamPartonTheta (double radians)
	Sets the polar angle of the beam parton in the cm frame. More...

virtual void	SetLeptonPhi (double radians)
	Azimuthal angle of the scattered lepton in the cm frame. More...

virtual void	SetF1 (double f1)
	Used for radiative corrections. More...

virtual void	SetF2 (double f2)
	Used for radiative corrections. More...

virtual void	SetSigmaRad (double sr)
	Used for radiative corrections. More...

virtual void	SetHardS (double s)
	Sets the Mandelstamm s of the hard interaction. More...

virtual void	SetHardT (double t)
	Sets the Mandelstamm t of the hard interaction. More...

virtual void	SetHardU (double u)
	Sets the Mandelstamm u of the hard interaction. More...

virtual void	SetHardQ2 (double Q2)
	Sets the Q² of the hard interaction. More...

virtual void	SetHardPt2 (double pt2)
	Sets the squared p_T of the hard interaction. More...

virtual void	SetSigRadCor (double s)
	Used for radiative corrections. More...

virtual void	SetEBrems (double e)
	Sets the energy per radiative photon in the nuclear rest frame. More...

virtual void	SetPhotonFlux (double f)
	Flux factor, see VINT(319) in PYTHIA 6. More...

virtual void	SetTrueY (double inelasticity)
	Sets the true (not reconstructed) value for inelasticity. More...

virtual void	SetTrueQ2 (double Q2)
	Sets the true (not reconstructed) value for Q². More...

virtual void	SetTrueX (double x)
	Sets the true (not reconstructed) value for x. More...

virtual void	SetTrueW2 (double W2)
	Sets the true (not reconstructed) value for W². More...

virtual void	SetTrueNu (double Nu)
	Sets the true (not reconstructed) value for nu. More...

virtual void	SetR (double r)
	Used for radiative corrections. More...

virtual int	GetGenEvent () const
	Returns the number of trials required to generate this event. More...

virtual double	GetTargetPartonX () const
	Returns the x of the target parton. More...

virtual double	GetBeamPartonX () const
	Returns the x of the beam parton. More...

virtual double	GetBeamPartonTheta () const
	Returns the polar angle of the beam parton in the cm frame, in radians in the range [0, pi]. More...

virtual double	GetLeptonPhi () const
	Returns the azimuthal angle of the scattered lepton. More...

virtual double	GetF1 () const
	Used for radiative corrections. More...

virtual double	GetF2 () const
	Used for radiative corrections. More...

virtual double	GetSigmaRad () const
	Used for radiative corrections. More...

virtual double	GetHardS () const
	Returns the Mandelstamm s of the hard interaction. More...

virtual double	GetHardT () const
	Returns the Mandelstamm t of the hard interaction. More...

virtual double	GetHardU () const
	Returns the Mandelstamm u of the hard interaction. More...

virtual double	GetHardQ2 () const
	Returns the Q² of the hard interaction. More...

virtual double	GetHardPt2 () const
	Returns the squared p_T of the hard interaction. More...

virtual double	GetSigRadCor () const
	Used for radiative corrections. More...

virtual double	GetEBrems () const
	Returnss the energy per radiative photon in the nuclear rest frame. More...

virtual double	GetPhotonFlux () const
	Returns the flux factor, see VINT(319) in PYTHIA 6. More...

virtual double	GetTrueY () const
	Sets the true (not reconstructed) value for inelasticity. More...

virtual double	GetTrueQ2 () const
	Sets the true (not reconstructed) value for Q². More...

virtual double	GetTrueX () const
	Sets the true (not reconstructed) value for x. More...

virtual double	GetTrueW2 () const
	Sets the true (not reconstructed) value for W². More...

virtual double	GetTrueNu () const
	Sets the true (not reconstructed) value for ν. More...

virtual double	GetR () const
	Used for radiative corrections. More...

virtual const ParticleMC *	ScatteredLepton () const
	Returns the scattered lepton. More...

Public Member Functions inherited from erhic::EventMC
	EventMC ()
	Constructor. More...

virtual	~EventMC ()
	Destructor. More...

virtual bool	RequiresEaParticleFields ()

virtual ULong64_t	GetN () const
	Returns a unique identifier for this event. More...

virtual Int_t	GetProcess () const
	Returns a code describing the production process of this event. More...

virtual UInt_t	GetNTracks () const
	Returns the number of tracks in the event. More...

virtual const ParticleMC *	GetTrack (UInt_t) const
	Returns the nth track. More...

virtual ParticleMC *	GetTrack (UInt_t)
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. More...

virtual const ParticleMC *	BeamLepton () const
	Returns a pointer to the incident lepton beam particle. More...

virtual const ParticleMC *	BeamHadron () const
	Returns a pointer to the incident hadron beam particle. More...

virtual const ParticleMC *	ExchangeBoson () const
	Returns a pointer to the exchanged boson. More...

virtual void	AddLast (ParticleMC *track)
	Add a copy of a track argument to the end of the track list. More...

virtual void	Reset ()
	Resets event properties to defaults. More...

virtual void	Clear (Option_t *="")
	Clears event contents. More...

virtual void	SetProcess (int code)
	Sets the code describing the production process of this event. More...

virtual void	SetN (int n)
	Sets the unique identifier for this event. More...

virtual void	SetNTracks (int n)
	Sets the track count for this event. More...

virtual void	SetELeptonInNuclearFrame (double energy)
	Set incident lepton energy in the nuclear rest frame. More...

virtual void	SetEScatteredInNuclearFrame (double energy)
	Set scattered lepton energy in the nuclear rest frame. More...

void	FinalState (ParticlePtrList &particles) const
	Stores pointers to all final state particles in the list. More...

void	HadronicFinalState (ParticlePtrList &) const
	Yields all particles that belong to the hadronic final state. More...

TLorentzVector	FinalStateMomentum () const
	Returns the total momentum of the final state in GeV/c. More...

TLorentzVector	HadronicFinalStateMomentum () const
	Returns the total momentum of the hadronic final state in GeV/c. More...

Double_t	FinalStateCharge () const
	Returns the total charge of the final state in units of e. More...

std::vector< const VirtualParticle * >	GetTracks () const
	Returns pointers to all tracks in the event. More...

Public Member Functions inherited from erhic::EventDis
virtual	~EventDis ()
	Destructor. More...

	EventDis ()
	Default constructor. More...

	EventDis (const EventDis &)
	Constructor copying another event's kinematics. More...

EventDis &	operator= (const EventDis &)
	Assign another event's kinematics to this EventDis. More...

virtual Double_t	GetX () const
	Returns Bjorken-x of the event. More...

virtual Double_t	GetQ2 () const
	Returns the four-momentum transfer (exchange boson mass) Q². More...

virtual Double_t	GetY () const
	Returns the event inelasticity. More...

virtual Double_t	GetYPlus () const
	Returns Y+ = y² / (1 + (1-y)²) More...

virtual Double_t	GetW2 () const
	Returns the invariant mass of the hadronic final state. More...

virtual Double_t	GetNu () const
	Returns the exchange boson energy in the beam hadron rest frame. More...

virtual double	GetXDoubleAngle () const
	Returns Bjorken x computed via the double-angle method. More...

virtual double	GetQ2DoubleAngle () const
	Returns Q-squared computed via the double-angle method. More...

virtual double	GetYDoubleAngle () const
	Returns inelasticity computed via the double-angle method. More...

virtual double	GetW2DoubleAngle () const
	Returns W-squared computed via the double-angle method. More...

virtual double	GetXJacquetBlondel () const
	Returns Bjorken x computed via the Jacquet-Blondel method. More...

virtual double	GetQ2JacquetBlondel () const
	Returns Q-squared computed via the Jacquet-Blondel method. More...

virtual double	GetYJacquetBlondel () const
	Returns inelasticity computed via the Jacquet-Blondel method. More...

virtual double	GetW2JacquetBlondel () const
	Returns W-squared computed via the Jacquet-Blondel method. More...

virtual void	SetLeptonKinematics (const DisKinematics &)
	Set the kinematics computed from the scattered lepton. More...

virtual void	SetJacquetBlondelKinematics (const DisKinematics &)
	Set the kinematics computed from the Jacquet-Blondel method. More...

virtual void	SetDoubleAngleKinematics (const DisKinematics &)
	Set the kinematics computed from the double-angle method. More...

virtual void	CopyKinematics (const EventDis &)
	Copy the kinematics from another event to this event. More...

Public Member Functions inherited from erhic::VirtualEvent
virtual	~VirtualEvent ()
	Destructor. More...

Public Attributes
Int_t	nucleon
	PDG code of the hadron beam, see MSTI(12) More...

Int_t	tgtparton
	PDG code of the struck parton in the hadron beam, see MSTI(16) More...

Int_t	beamparton
	Parton interacting with the hadron beam in the case of resolved photon processes and soft VMD, see MSTI(15) More...

Int_t	genevent
	Trials required for this event. More...

Double32_t	xtgtparton
	Momentum fraction taken by the target parton, see PARI(34) More...

Double32_t	xbeamparton
	Momentum fraction taken by the beam parton, see PARI(33) More...

Double32_t	thetabeamparton
	Polar angle of the beam parton in the cm frame, between 0 and pi radians, see PARI(53) More...

Double32_t	leptonphi
	Azimuthal angle of the scattered lepton in the cm frame. More...

Double32_t	F1
	Value used for radiative corrections. More...

Double32_t	sigma_rad
	Value used for radiative corrections. More...

Double32_t	t_hat
	Mandelstam t of the hard subprocess, see PARI(15) More...

Double32_t	u_hat
	Mandelstam u of the hard subprocess, see PARI(16) More...

Double32_t	Q2_hat
	Q² of the hard subprocess, see PARI(22) More...

Double32_t	SigRadCor
	Value used for radiative corrections. More...

Double32_t	EBrems
	Energy per radiative photon in the nuclear rest frame. More...

Double32_t	photonflux
	Flux factor, see VINT(319) More...

Double32_t	trueY
	Generated y of the event, see VINT(309) More...

Double32_t	trueQ2
	Generated Q² of the event, see VINT(307) More...

Double32_t	trueX
	Generated x of the event. More...

Double32_t	trueW2
	Generated W² of the event. More...

Double32_t	trueNu
	Generated nu of the event. More...

Double32_t	F2
	Value used for radiative corrections. More...

Double32_t	R
	Value used for radiative corrections. More...

Double32_t	pt2_hat
	Squared p_T of the hard subprocess, see PARI(18) More...

Double32_t	sHat
	Mandelstam s of the hard subprocess, see PARI(14) More...

Public Attributes inherited from erhic::EventDis
Double32_t	x
	Bjorken scaling variable. More...

Double32_t	QSquared
	Q² calculated from scattered electron. More...

Double32_t	y
	Inelasticity. More...

Double32_t	WSquared
	Invariant mass of the hadronic system. More...

Double32_t	nu
	Energy transfer from the electron. More...

Double32_t	yJB
	y calculated via the Jacquet-Blondel method More...

Double32_t	QSquaredJB
	Q2 calculated via the Jacquet-Blondel method. More...

Double32_t	xJB
	x calculated via the Jacquet-Blondel method More...

Double32_t	WSquaredJB
	W2 calculated via the Jacquet-Blondel method. More...

Double32_t	yDA
	y calculated via the double-angle method More...

Double32_t	QSquaredDA
	Q2 calculated via the double-angle method. More...

Double32_t	xDA
	x calculated via the double-angle method More...

Double32_t	WSquaredDA
	W2 calculated via the double-angle method. More...

Additional Inherited Members
Public Types inherited from erhic::VirtualEvent
typedef std::vector< const erhic::VirtualParticle * >	ParticlePtrList
	typedef for a track pointer collection. More...

Protected Attributes inherited from erhic::EventMC
Int_t	number
	Event number. More...

Int_t	process
	PYTHIA code for the physics process producing the event. More...

Int_t	nTracks
	Number of Particles in the event (intermediate + final) More...

Double32_t	ELeptonInNucl
	Incident lepton energy in the nuclear rest frame. More...

Double32_t	ELeptonOutNucl
	Scattered lepton energy in the nuclear rest frame. More...

TClonesArray	particles
	Particle list. More...

Detailed Description

Pythia 6 DIS event.

Describes an event from the EIC PYTHIA6 implementation.

Todo:: Change sHat/t_hat/u_hat naming to be consistent

Definition at line 28 of file erhic/EventPythia.h.

Constructor & Destructor Documentation

◆ EventPythia()

erhic::EventPythia::EventPythia ( const std::string & str = "" )

explicit

Constructor.

Parameters

[in] str A text string setting event-wise quantities. The string format should be (no newlines): "I ievent genevent subprocess nucleon targetparton xtargparton beamparton xbeamparton thetabeamprtn truey trueQ2 truex trueW2 trueNu leptonphi s_hat t_hat u_hat pt2_hat Q2_hat F2 F1 R sigma_rad SigRadCor EBrems photonflux nrTracks"

Definition at line 20 of file erhic/EventPythia.cxx.

◆ ~EventPythia()

erhic::EventPythia::~EventPythia ( )

virtual

Destructor.

Definition at line 48 of file erhic/EventPythia.cxx.

Member Function Documentation

◆ GetBeamPartonTheta()

double erhic::EventPythia::GetBeamPartonTheta ( ) const

inlinevirtual

Returns the polar angle of the beam parton in the cm frame, in radians in the range [0, pi].

Definition at line 469 of file erhic/EventPythia.h.

◆ GetBeamPartonX()

double erhic::EventPythia::GetBeamPartonX ( ) const

inlinevirtual

Returns the x of the beam parton.

Definition at line 465 of file erhic/EventPythia.h.

◆ GetEBrems()

double erhic::EventPythia::GetEBrems ( ) const

inlinevirtual

Returnss the energy per radiative photon in the nuclear rest frame.

Definition at line 513 of file erhic/EventPythia.h.

◆ GetF1()

double erhic::EventPythia::GetF1 ( ) const

inlinevirtual

Used for radiative corrections.

Definition at line 477 of file erhic/EventPythia.h.

◆ GetF2()

double erhic::EventPythia::GetF2 ( ) const

inlinevirtual

Used for radiative corrections.

Definition at line 481 of file erhic/EventPythia.h.

◆ GetGenEvent()

int erhic::EventPythia::GetGenEvent ( ) const

inlinevirtual

Returns the number of trials required to generate this event.

Definition at line 457 of file erhic/EventPythia.h.

◆ GetHardPt2()

double erhic::EventPythia::GetHardPt2 ( ) const

inlinevirtual

Returns the squared p_T of the hard interaction.

Definition at line 505 of file erhic/EventPythia.h.

◆ GetHardQ2()

double erhic::EventPythia::GetHardQ2 ( ) const

inlinevirtual

Returns the Q² of the hard interaction.

Definition at line 501 of file erhic/EventPythia.h.

◆ GetHardS()

double erhic::EventPythia::GetHardS ( ) const

inlinevirtual

Returns the Mandelstamm s of the hard interaction.

Definition at line 489 of file erhic/EventPythia.h.

◆ GetHardT()

double erhic::EventPythia::GetHardT ( ) const

inlinevirtual

Returns the Mandelstamm t of the hard interaction.

Definition at line 493 of file erhic/EventPythia.h.

◆ GetHardU()

double erhic::EventPythia::GetHardU ( ) const

inlinevirtual

Returns the Mandelstamm u of the hard interaction.

Definition at line 497 of file erhic/EventPythia.h.

◆ GetLeptonPhi()

double erhic::EventPythia::GetLeptonPhi ( ) const

inlinevirtual

Returns the azimuthal angle of the scattered lepton.

Angle is given in the centre-of-mass frame, in radians in the range [0, 2pi).

Definition at line 473 of file erhic/EventPythia.h.

◆ GetPhotonFlux()

double erhic::EventPythia::GetPhotonFlux ( ) const

inlinevirtual

Returns the flux factor, see VINT(319) in PYTHIA 6.

Definition at line 517 of file erhic/EventPythia.h.

◆ GetR()

double erhic::EventPythia::GetR ( ) const

inlinevirtual

Used for radiative corrections.

Definition at line 541 of file erhic/EventPythia.h.

◆ GetSigmaRad()

double erhic::EventPythia::GetSigmaRad ( ) const

inlinevirtual

Used for radiative corrections.

Definition at line 485 of file erhic/EventPythia.h.

◆ GetSigRadCor()

double erhic::EventPythia::GetSigRadCor ( ) const

inlinevirtual

Used for radiative corrections.

Definition at line 509 of file erhic/EventPythia.h.

◆ GetTargetPartonX()

double erhic::EventPythia::GetTargetPartonX ( ) const

inlinevirtual

Returns the x of the target parton.

Definition at line 461 of file erhic/EventPythia.h.

◆ GetTrueNu()

double erhic::EventPythia::GetTrueNu ( ) const

inlinevirtual

Sets the true (not reconstructed) value for ν.

Definition at line 537 of file erhic/EventPythia.h.

◆ GetTrueQ2()

double erhic::EventPythia::GetTrueQ2 ( ) const

inlinevirtual

Sets the true (not reconstructed) value for Q².

Definition at line 525 of file erhic/EventPythia.h.

◆ GetTrueW2()

double erhic::EventPythia::GetTrueW2 ( ) const

inlinevirtual

Sets the true (not reconstructed) value for W².

Definition at line 533 of file erhic/EventPythia.h.

◆ GetTrueX()

double erhic::EventPythia::GetTrueX ( ) const

inlinevirtual

Sets the true (not reconstructed) value for x.

Definition at line 529 of file erhic/EventPythia.h.

◆ GetTrueY()

double erhic::EventPythia::GetTrueY ( ) const

inlinevirtual

Sets the true (not reconstructed) value for inelasticity.

Definition at line 521 of file erhic/EventPythia.h.

◆ Parse()

bool erhic::EventPythia::Parse ( const std::string & line )

virtual

Parses the event information from a text string.

See the constructor for the string format. Returns true in the event of a successful read operation, false in case of an error.

Implements erhic::EventMC.

Reimplemented in erhic::EventBeagle.

Definition at line 50 of file erhic/EventPythia.cxx.

◆ ScatteredLepton()

const ParticleMC * erhic::EventPythia::ScatteredLepton ( ) const

virtual

Returns the scattered lepton.

This is the first final state particle with the same species as the beam lepton and parent index equal to three (counting index from 1).

Reimplemented from erhic::EventMC.

Definition at line 71 of file erhic/EventPythia.cxx.

◆ SetBeamParton()

void erhic::EventPythia::SetBeamParton ( int n )

inlinevirtual

Sets the beam parton species.

Parameters

n	[in] PDG code of the parton interacting with the hadron beam in the case of resolved photon processes and soft VMD, see MSTI(15)

Definition at line 365 of file erhic/EventPythia.h.

◆ SetBeamPartonTheta()

void erhic::EventPythia::SetBeamPartonTheta ( double radians )

inlinevirtual

Sets the polar angle of the beam parton in the cm frame.

Todo:: enforce range [0, pi] when setting

Definition at line 381 of file erhic/EventPythia.h.

◆ SetBeamPartonX()

void erhic::EventPythia::SetBeamPartonX ( double xB )

inlinevirtual

Sets the x of the beam parton.

Definition at line 377 of file erhic/EventPythia.h.

◆ SetEBrems()

void erhic::EventPythia::SetEBrems ( double e )

inlinevirtual

Sets the energy per radiative photon in the nuclear rest frame.

Definition at line 425 of file erhic/EventPythia.h.

◆ SetF1()

void erhic::EventPythia::SetF1 ( double f1 )

inlinevirtual

Used for radiative corrections.

Definition at line 389 of file erhic/EventPythia.h.

◆ SetF2()

void erhic::EventPythia::SetF2 ( double f2 )

inlinevirtual

Used for radiative corrections.

Definition at line 393 of file erhic/EventPythia.h.

◆ SetGenEvent()

void erhic::EventPythia::SetGenEvent ( int n )

inlinevirtual

Sets the number of trials required to generate this event.

Parameters

n	[in] The number of trials

Definition at line 369 of file erhic/EventPythia.h.

◆ SetHardPt2()

void erhic::EventPythia::SetHardPt2 ( double pt2 )

inlinevirtual

Sets the squared p_T of the hard interaction.

Definition at line 417 of file erhic/EventPythia.h.

◆ SetHardQ2()

void erhic::EventPythia::SetHardQ2 ( double Q2 )

inlinevirtual

Sets the Q² of the hard interaction.

Definition at line 413 of file erhic/EventPythia.h.

◆ SetHardS()

void erhic::EventPythia::SetHardS ( double s )

inlinevirtual

Sets the Mandelstamm s of the hard interaction.

Definition at line 401 of file erhic/EventPythia.h.

◆ SetHardT()

void erhic::EventPythia::SetHardT ( double t )

inlinevirtual

Sets the Mandelstamm t of the hard interaction.

Definition at line 405 of file erhic/EventPythia.h.

◆ SetHardU()

void erhic::EventPythia::SetHardU ( double u )

inlinevirtual

Sets the Mandelstamm u of the hard interaction.

Definition at line 409 of file erhic/EventPythia.h.

◆ SetLeptonPhi()

void erhic::EventPythia::SetLeptonPhi ( double radians )

inlinevirtual

Azimuthal angle of the scattered lepton in the cm frame.

Todo:: enforce range [0, 2pi) when setting

Definition at line 385 of file erhic/EventPythia.h.

◆ SetNucleon()

void erhic::EventPythia::SetNucleon ( int n )

inlinevirtual

Sets the nucleon species.

Parameters

n	[in] PDG code of the hadron beam, see MSTI(12)

Definition at line 357 of file erhic/EventPythia.h.

◆ SetPhotonFlux()

void erhic::EventPythia::SetPhotonFlux ( double f )

inlinevirtual

Flux factor, see VINT(319) in PYTHIA 6.

Definition at line 429 of file erhic/EventPythia.h.

◆ SetR()

void erhic::EventPythia::SetR ( double r )

inlinevirtual

Used for radiative corrections.

Definition at line 453 of file erhic/EventPythia.h.

◆ SetSigmaRad()

void erhic::EventPythia::SetSigmaRad ( double sr )

inlinevirtual

Used for radiative corrections.

Definition at line 397 of file erhic/EventPythia.h.

◆ SetSigRadCor()

void erhic::EventPythia::SetSigRadCor ( double s )

inlinevirtual

Used for radiative corrections.

Definition at line 421 of file erhic/EventPythia.h.

◆ SetTargetParton()

void erhic::EventPythia::SetTargetParton ( int n )

inlinevirtual

Sets the target parton species.

Parameters

n	[in] PDG code of the struck parton in the hadron beam, see MSTI(16)

Definition at line 361 of file erhic/EventPythia.h.

◆ SetTargetPartonX()

void erhic::EventPythia::SetTargetPartonX ( double xB )

inlinevirtual

Sets the x of the target parton.

Definition at line 373 of file erhic/EventPythia.h.

◆ SetTrueNu()

void erhic::EventPythia::SetTrueNu ( double Nu )

inlinevirtual

Sets the true (not reconstructed) value for nu.

Definition at line 449 of file erhic/EventPythia.h.

◆ SetTrueQ2()

void erhic::EventPythia::SetTrueQ2 ( double Q2 )

inlinevirtual

Sets the true (not reconstructed) value for Q².

Definition at line 437 of file erhic/EventPythia.h.

◆ SetTrueW2()

void erhic::EventPythia::SetTrueW2 ( double W2 )

inlinevirtual

Sets the true (not reconstructed) value for W².

Definition at line 445 of file erhic/EventPythia.h.

◆ SetTrueX()

void erhic::EventPythia::SetTrueX ( double x )

inlinevirtual

Sets the true (not reconstructed) value for x.

Definition at line 441 of file erhic/EventPythia.h.

◆ SetTrueY()

void erhic::EventPythia::SetTrueY ( double inelasticity )

inlinevirtual

Sets the true (not reconstructed) value for inelasticity.

Definition at line 433 of file erhic/EventPythia.h.

Member Data Documentation

◆ beamparton

Int_t erhic::EventPythia::beamparton

Parton interacting with the hadron beam in the case of resolved photon processes and soft VMD, see MSTI(15)

Definition at line 316 of file erhic/EventPythia.h.

◆ EBrems

Double32_t erhic::EventPythia::EBrems

Energy per radiative photon in the nuclear rest frame.

Definition at line 338 of file erhic/EventPythia.h.

◆ F1

Double32_t erhic::EventPythia::F1

Value used for radiative corrections.

Definition at line 329 of file erhic/EventPythia.h.

◆ F2

Double32_t erhic::EventPythia::F2

Value used for radiative corrections.

Definition at line 348 of file erhic/EventPythia.h.

◆ genevent

Int_t erhic::EventPythia::genevent

Trials required for this event.

Definition at line 319 of file erhic/EventPythia.h.

◆ leptonphi

Double32_t erhic::EventPythia::leptonphi

Azimuthal angle of the scattered lepton in the cm frame.

Definition at line 327 of file erhic/EventPythia.h.

◆ nucleon

Int_t erhic::EventPythia::nucleon

PDG code of the hadron beam, see MSTI(12)

Definition at line 312 of file erhic/EventPythia.h.

◆ photonflux

Double32_t erhic::EventPythia::photonflux

Flux factor, see VINT(319)

Definition at line 340 of file erhic/EventPythia.h.

◆ pt2_hat

Double32_t erhic::EventPythia::pt2_hat

Squared p_T of the hard subprocess, see PARI(18)

Definition at line 350 of file erhic/EventPythia.h.

◆ Q2_hat

Double32_t erhic::EventPythia::Q2_hat

Q² of the hard subprocess, see PARI(22)

Definition at line 335 of file erhic/EventPythia.h.

◆ R

Double32_t erhic::EventPythia::R

Value used for radiative corrections.

Definition at line 349 of file erhic/EventPythia.h.

◆ sHat

Double32_t erhic::EventPythia::sHat

Mandelstam s of the hard subprocess, see PARI(14)

Definition at line 352 of file erhic/EventPythia.h.

◆ sigma_rad

Double32_t erhic::EventPythia::sigma_rad

Value used for radiative corrections.

Definition at line 330 of file erhic/EventPythia.h.

◆ SigRadCor

Double32_t erhic::EventPythia::SigRadCor

Value used for radiative corrections.

Definition at line 337 of file erhic/EventPythia.h.

◆ t_hat

Double32_t erhic::EventPythia::t_hat

Mandelstam t of the hard subprocess, see PARI(15)

Definition at line 331 of file erhic/EventPythia.h.

◆ tgtparton

Int_t erhic::EventPythia::tgtparton

PDG code of the struck parton in the hadron beam, see MSTI(16)

Definition at line 314 of file erhic/EventPythia.h.

◆ thetabeamparton

Double32_t erhic::EventPythia::thetabeamparton

Polar angle of the beam parton in the cm frame, between 0 and pi radians, see PARI(53)

Definition at line 324 of file erhic/EventPythia.h.

◆ trueNu

Double32_t erhic::EventPythia::trueNu

Generated nu of the event.

Definition at line 347 of file erhic/EventPythia.h.

◆ trueQ2

Double32_t erhic::EventPythia::trueQ2

Generated Q² of the event, see VINT(307)

Definition at line 343 of file erhic/EventPythia.h.

◆ trueW2

Double32_t erhic::EventPythia::trueW2

Generated W² of the event.

Definition at line 346 of file erhic/EventPythia.h.

◆ trueX

Double32_t erhic::EventPythia::trueX

Generated x of the event.

Definition at line 345 of file erhic/EventPythia.h.

◆ trueY

Double32_t erhic::EventPythia::trueY

Generated y of the event, see VINT(309)

Definition at line 341 of file erhic/EventPythia.h.

◆ u_hat

Double32_t erhic::EventPythia::u_hat

Mandelstam u of the hard subprocess, see PARI(16)

Definition at line 333 of file erhic/EventPythia.h.

◆ xbeamparton

Double32_t erhic::EventPythia::xbeamparton

Momentum fraction taken by the beam parton, see PARI(33)

Definition at line 322 of file erhic/EventPythia.h.

◆ xtgtparton

Double32_t erhic::EventPythia::xtgtparton

Momentum fraction taken by the target parton, see PARI(34)

Definition at line 320 of file erhic/EventPythia.h.

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

Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ EventPythia()

◆ ~EventPythia()

Member Function Documentation

◆ GetBeamPartonTheta()

◆ GetBeamPartonX()

◆ GetEBrems()

◆ GetF1()

◆ GetF2()

◆ GetGenEvent()

◆ GetHardPt2()

◆ GetHardQ2()

◆ GetHardS()

◆ GetHardT()

◆ GetHardU()

◆ GetLeptonPhi()

◆ GetPhotonFlux()

◆ GetR()

◆ GetSigmaRad()

◆ GetSigRadCor()

◆ GetTargetPartonX()

◆ GetTrueNu()

◆ GetTrueQ2()

◆ GetTrueW2()

◆ GetTrueX()

◆ GetTrueY()

◆ Parse()

◆ ScatteredLepton()

◆ SetBeamParton()

◆ SetBeamPartonTheta()

◆ SetBeamPartonX()

◆ SetEBrems()

◆ SetF1()

◆ SetF2()

◆ SetGenEvent()

◆ SetHardPt2()

◆ SetHardQ2()

◆ SetHardS()

◆ SetHardT()

◆ SetHardU()

◆ SetLeptonPhi()

◆ SetNucleon()

◆ SetPhotonFlux()

◆ SetR()

◆ SetSigmaRad()

◆ SetSigRadCor()

◆ SetTargetParton()

◆ SetTargetPartonX()

◆ SetTrueNu()

◆ SetTrueQ2()

◆ SetTrueW2()

◆ SetTrueX()

◆ SetTrueY()

Member Data Documentation

◆ beamparton

◆ EBrems

◆ F1

◆ F2

◆ genevent

◆ leptonphi

◆ nucleon

◆ photonflux

◆ pt2_hat

◆ Q2_hat

◆ R

◆ sHat

◆ sigma_rad

◆ SigRadCor

◆ t_hat

◆ tgtparton

◆ thetabeamparton

◆ trueNu

◆ trueQ2

◆ trueW2

◆ trueX

◆ trueY