DPGEN Namespace Reference

Functions
const TLorentzVector	p_beam (0., 0., TMath::Sqrt(ebeam *ebeam-mp *mp), ebeam)
const TLorentzVector	p_target (0., 0., 0., mp)

Variables
const double	pi = TMath::Pi()
const double	twopi = 2.*pi
const double	sqrt2pi = TMath::Sqrt(twopi)
const double	mp = 0.93827
const double	mmu = 0.10566
const double	mjpsi = 3.097
const double	mpsip = 3.686
const double	ebeam = 120.
const TLorentzVector	p_cms = p_beam + p_target
const TVector3	bv_cms = p_cms.BoostVector()
const double	s = p_cms.M2()
const double	sqrts = p_cms.M()
const double	pT0DY = 2.8
const double	pTpowDY = 1./(6. - 1.)
const double	pT0JPsi = 3.0
const double	pTpowJPsi = 1./(6. - 1.)
const double	sigmajpsi = 0.2398
const double	brjpsi = 0.0594
const double	ajpsi = 0.001464*TMath::Exp(-16.66*mjpsi/sqrts)
const double	bjpsi = 2.*sigmajpsi*sigmajpsi
const double	psipscale = 0.019

Function Documentation

const TLorentzVector DPGEN::p_beam	(	0.	,
		0.	,
		TMath::	Sqrtebeam *ebeam-mp *mp,
		ebeam
	)

Referenced by UtilDimuon::CalcVar(), SRecDimuon::calcVariables(), SQDimuon_v1::get_x1(), SQDimuon_v1::get_x2(), SQDimuon_v1::get_xf(), and UtilDimuon::GetX1X2().

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const TLorentzVector DPGEN::p_target	(	0.	,
		0.	,
		0.	,
		mp
	)

Referenced by UtilDimuon::CalcVar(), SRecDimuon::calcVariables(), SQDimuon_v1::get_x1(), SQDimuon_v1::get_x2(), SQDimuon_v1::get_xf(), and UtilDimuon::GetX1X2().

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Variable Documentation

const double DPGEN::ajpsi = 0.001464*TMath::Exp(-16.66*mjpsi/sqrts)

Definition at line 70 of file SQPrimaryParticleGen.C.

Referenced by SQPrimaryParticleGen::generateJPsi(), and SQPrimaryParticleGen::generatePsip().

const double DPGEN::bjpsi = 2.*sigmajpsi*sigmajpsi

Definition at line 71 of file SQPrimaryParticleGen.C.

Referenced by SQPrimaryParticleGen::generateJPsi(), and SQPrimaryParticleGen::generatePsip().

const double DPGEN::brjpsi = 0.0594

Definition at line 69 of file SQPrimaryParticleGen.C.

Referenced by SQPrimaryParticleGen::generateJPsi(), and SQPrimaryParticleGen::generatePsip().

const TVector3 DPGEN::bv_cms = p_cms.BoostVector()

Definition at line 57 of file SQPrimaryParticleGen.C.

Referenced by UtilDimuon::CalcVar(), SRecDimuon::calcVariables(), and SQPrimaryParticleGen::generateDimuon().

const double DPGEN::ebeam = 120.

Definition at line 53 of file SQPrimaryParticleGen.C.

Referenced by UtilDimuon::CalcVar(), and SRecDimuon::calcVariables().

const double DPGEN::mjpsi = 3.097

Definition at line 49 of file SQPrimaryParticleGen.C.

Referenced by SQPrimaryParticleGen::generateJPsi().

const double DPGEN::mmu = 0.10566

Definition at line 48 of file SQPrimaryParticleGen.C.

Referenced by SRecTrack::getMomentumVertex().

const double DPGEN::mp = 0.93827

Definition at line 47 of file SQPrimaryParticleGen.C.

Referenced by UtilDimuon::CalcVar(), and SRecDimuon::calcVariables().

const double DPGEN::mpsip = 3.686

Definition at line 50 of file SQPrimaryParticleGen.C.

Referenced by SQPrimaryParticleGen::generatePsip().

const TLorentzVector DPGEN::p_cms = p_beam + p_target

Definition at line 56 of file SQPrimaryParticleGen.C.

Referenced by UtilDimuon::CalcVar(), SRecDimuon::calcVariables(), SQDimuon_v1::get_x1(), SQDimuon_v1::get_x2(), SQDimuon_v1::get_xf(), and UtilDimuon::GetX1X2().

const double DPGEN::pi = TMath::Pi()

Definition at line 42 of file SQPrimaryParticleGen.C.

const double DPGEN::psipscale = 0.019

Definition at line 73 of file SQPrimaryParticleGen.C.

Referenced by SQPrimaryParticleGen::generatePsip().

const double DPGEN::pT0DY = 2.8

Definition at line 62 of file SQPrimaryParticleGen.C.

Referenced by SQPrimaryParticleGen::generateDimuon().

const double DPGEN::pT0JPsi = 3.0

Definition at line 64 of file SQPrimaryParticleGen.C.

Referenced by SQPrimaryParticleGen::generateDimuon().

const double DPGEN::pTpowDY = 1./(6. - 1.)

Definition at line 63 of file SQPrimaryParticleGen.C.

Referenced by SQPrimaryParticleGen::generateDimuon().

const double DPGEN::pTpowJPsi = 1./(6. - 1.)

Definition at line 65 of file SQPrimaryParticleGen.C.

Referenced by SQPrimaryParticleGen::generateDimuon().

const double DPGEN::s = p_cms.M2()

Definition at line 58 of file SQPrimaryParticleGen.C.

Referenced by UtilDimuon::CalcVar(), SRecDimuon::calcVariables(), DrawHodo(), SQPrimaryParticleGen::generateDimuon(), halfToFloat(), kill_trailing(), MakeProjection(), operator>>(), half::round(), G4TBMagneticFieldSetup::SetMinStep(), PHG4Reco::SetPhysicsList(), PHG4PhenixDetector::SetWorldMaterial(), PHG4Reco::SetWorldMaterial(), PHG4PhenixDetector::SetWorldShape(), and PHG4Reco::SetWorldShape().

const double DPGEN::sigmajpsi = 0.2398

Definition at line 68 of file SQPrimaryParticleGen.C.

Referenced by SQPrimaryParticleGen::generateJPsi(), and SQPrimaryParticleGen::generatePsip().

const double DPGEN::sqrt2pi = TMath::Sqrt(twopi)

Definition at line 44 of file SQPrimaryParticleGen.C.

Referenced by SQPrimaryParticleGen::generateJPsi(), and SQPrimaryParticleGen::generatePsip().

const double DPGEN::sqrts = p_cms.M()

Definition at line 59 of file SQPrimaryParticleGen.C.

Referenced by UtilDimuon::CalcVar(), SQPrimaryParticleGen::generateDimuon(), and SQDimuon_v1::get_xf().

const double DPGEN::twopi = 2.*pi

Definition at line 43 of file SQPrimaryParticleGen.C.

Referenced by PHG4BNLTargetCoilDetector::Construct(), PHG4TargetCoilV2Detector::Construct(), PHG4TargetCoilDetector::Construct(), PHG4PolyconDetector::Construct(), PHG4CylinderDetector::Construct(), and SQPrimaryParticleGen::generateDimuon().