AliGenerator* JPsiPbPb()
{
AliGenParam *jpsiPbPb = new AliGenParam(1, AliGenMUONlib::kJpsi,"CDF PbPb 3.94");
jpsiPbPb->SetMomentumRange(0,999);
jpsiPbPb->SetPtRange(0,50.);
jpsiPbPb->SetYRange(-4.5,-2.);
jpsiPbPb->SetPhiRange(0., 360.);
jpsiPbPb->SetCutOnChild(1);
jpsiPbPb->SetChildPhiRange(0.,360.);
jpsiPbPb->SetChildThetaRange(0.,180.);
jpsiPbPb->SetForceDecay(kDiMuon);
jpsiPbPb->SetTrackingFlag(1);
return jpsiPbPb;
}
AliGenerator* FlatJPsi()
{
AliGenParam *flatjpsi = new AliGenParam(1, AliGenMUONlib::kJpsi,"Flat");
flatjpsi->SetMomentumRange(0,999);
flatjpsi->SetPtRange(0,20.);
flatjpsi->SetYRange(-4.2,-2.3);
flatjpsi->SetPhiRange(0., 360.);
flatjpsi->SetCutOnChild(1);
flatjpsi->SetChildPhiRange(0.,360.);
flatjpsi->SetChildThetaRange(0.,180.);
flatjpsi->SetForceDecay(kDiMuon);
flatjpsi->SetTrackingFlag(1);
return flatjpsi;
}
AliGenerator* GenParamJpsi() {
AliGenParam *gener = new AliGenParam(5, AliGenMUONlib::kJpsi);
gener->SetMomentumRange(0,999);
gener->SetPtRange(0,100.);
gener->SetYRange(-4.0, -2.5);
gener->SetPhiRange(0., 360.);
gener->SetChildThetaRange(171.0,177.0);
gener->SetChildMomentumRange(4.0, 999.);
gener->SetForceDecay(kDiMuon);
gener->SetTrackingFlag(1);
gener->SetCutOnChild(1);
return gener;
}