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Include additional pi0 and eta signals #545

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Apr 28, 2023
Merged

Include additional pi0 and eta signals #545

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34 changes: 33 additions & 1 deletion MC/CustomGenerators/PWGHF/Pythia8_Monash2013_HFe.C
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Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
AliGenerator *GeneratorCustom(TString opt = "")
{
const Char_t *label[3] = { "cele PYTHIA", "bele PYTHIA" };
AliGenCocktail *ctl = static_cast<AliGenCocktail *>(GeneratorCocktail("Monash2013HFe"));

//Switches for prompt/nonprompt
Process_t process[2] = {kPyCharmppMNRwmi, kPyBeautyppMNRwmi}; //charm or beauty
Expand All @@ -24,6 +26,36 @@ AliGenerator *GeneratorCustom(TString opt = "")

// lambda_b from PDG 2019: tau0 = 1.471 ps = 441 m/c = 0.441 mm/c
(AliPythia8::Instance())->ReadString("5122:tau0 = 4.41000e-01");

ctl->AddGenerator(pyth, label[iprocess], 1.);

AliGenPHOSlib *plib = new AliGenPHOSlib();
Double_t ptMaxInjected = 50.;
if(ptmaxConfig != -1){
ptMaxInjected = ptmaxConfig;
}

AliGenParam *pi0 = new AliGenParam(2, plib, AliGenPHOSlib::kPi0Flat);
pi0->SetPhiRange(0., 360.) ;
pi0->SetYRange(-1.2, 1.2) ;
pi0->SetPtRange(0., ptMaxInjected);
pi0->SetKeepIfOneChildSelected(kTRUE);
pi0->SetCutOnChild(1);
pi0->SetPdgCodeParticleforAcceptanceCut(11);
pi0->SetChildYRange(-1.2, 1.2);
pi0->SetChildPtRange(pttrigminConfig, 10000.);
ctl->AddGenerator(pi0, "pi0", 1.);

AliGenParam *eta = new AliGenParam(1, plib, AliGenPHOSlib::kEtaFlat);
eta->SetPhiRange(0., 360.) ;
eta->SetYRange(-1.2, 1.2) ;
eta->SetPtRange(0., ptMaxInjected);
eta->SetKeepIfOneChildSelected(kTRUE);
eta->SetCutOnChild(1);
eta->SetPdgCodeParticleforAcceptanceCut(11);
eta->SetChildYRange(-1.2, 1.2);
eta->SetChildPtRange(pttrigminConfig, 10000.);
ctl->AddGenerator(eta, "eta", 1.);

return pyth;
return ctl;
}