//_____________________________________________________________________________
Gammagammaleptonpair::Gammagammaleptonpair(const inputParameters& inputParametersInstance, randomGenerator* randy, beamBeamSystem& bbsystem)
: eventChannel(inputParametersInstance, randy, bbsystem)
, _GGlepInputpidtest(inputParametersInstance.prodParticleType())
, _GGlepInputnumw(inputParametersInstance.nmbWBins())
, _GGlepInputnumy(inputParametersInstance.nmbRapidityBins())
, _GGlepInputGamma_em(inputParametersInstance.beamLorentzGamma())
{
//Initialize randomgenerator with our seed.
_randy->Rndom();
//Let us read in the luminosity tables
read();
//Now we will calculate the crosssection
twoLeptonCrossSection();
//If it is a tauon, calculate its tables
if(inputParametersInstance.prodParticleId()==starlightConstants::TAUONDECAY) calculateTable();
}
//______________________________________________________________________________
Gammaavectormeson::Gammaavectormeson(inputParameters& input,beamBeamSystem& bbsystem):eventChannel(input,bbsystem), _phaseSpaceGen(0) //:readLuminosity(input),_bbs(bbsystem)
{
_VMNPT=input.nmbPtBinsInterference();
_VMWmax=input.maxW();
_VMWmin=input.minW();
_VMYmax=input.maxRapidity();
_VMYmin=-1.*_VMYmax;
_VMnumw=input.nmbWBins();
_VMnumy=input.nmbRapidityBins();
_VMgamma_em=input.beamLorentzGamma();
_VMinterferencemode=input.interferenceEnabled();
_VMbslope=0.;//Will define in wide/narrow constructor
_VMpidtest=input.prodParticleType();
_VMptmax=input.maxPtInterference();
_VMdpt=input.ptBinWidthInterference();
//_randy.SetSeed(input.randomSeed());
_VMCoherence=input.coherentProduction();
_VMCoherenceFactor=input.coherentProduction();//probably not needed
switch(_VMpidtest){
case starlightConstants::RHO:
case starlightConstants::RHOZEUS:
_width=0.1507;
_mass=0.7685;
break;
case starlightConstants::FOURPRONG:
// create n-body phase-space generator instance
_phaseSpaceGen = new nBodyPhaseSpaceGen();
_phaseSpaceGen->setSeed(input.randomSeed());
_width = 0.360;
_mass = 1.350;
break;
case starlightConstants::OMEGA:
_width=0.00843;
_mass=0.78194;
break;
case starlightConstants::PHI:
_width=0.00443;
_mass=1.019413;
break;
case starlightConstants::JPSI:
case starlightConstants::JPSI_ee:
case starlightConstants::JPSI_mumu:
_width=0.000091;
_mass=3.09692;
break;
case starlightConstants::JPSI2S:
case starlightConstants::JPSI2S_ee:
case starlightConstants::JPSI2S_mumu:
_width=0.000337;
_mass=3.686093;
break;
case starlightConstants::UPSILON:
case starlightConstants::UPSILON_ee:
case starlightConstants::UPSILON_mumu:
_width=0.00005402;
_mass=9.46030;
break;
case starlightConstants::UPSILON2S:
case starlightConstants::UPSILON2S_ee:
case starlightConstants::UPSILON2S_mumu:
_width=0.00003198;
_mass=10.02326;
break;
case starlightConstants::UPSILON3S:
case starlightConstants::UPSILON3S_ee:
case starlightConstants::UPSILON3S_mumu:
_width=0.00002032;
_mass=10.3552;
break;
default: cout<<"No proper vector meson defined, gammaavectormeson::gammaavectormeson"<<endl;
}
}