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ChiC added #2380

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e51b45c
Create Generator_InjectedInclusiveJpsiPsi2SMidy_2026_Pythia8_TriggerG…
shreyasiacharya May 7, 2026
7050517
Create Generator_InjectedInclusiveJpsiPsi2SMidy_2026_Pythia8_TriggerG…
shreyasiacharya May 7, 2026
960a72a
Create Generator_InjectedInclusiveJpsiPsi2SMidy_Pythia8_TriggerGap.C
shreyasiacharya May 7, 2026
14259aa
Merge branch 'AliceO2Group:master' into master
shreyasiacharya Jun 10, 2026
235d750
Update Generator_InjectedInclusiveJpsiPsi2SMidy_Pythia8_TriggerGap.C
shreyasiacharya Jun 10, 2026
95461d7
Update Generator_InjectedInclusiveJpsiPsi2SMidy_2026_Pythia8_TriggerG…
shreyasiacharya Jun 10, 2026
3fedba1
Merge branch 'AliceO2Group:master' into master
shreyasiacharya Jun 11, 2026
a98ba01
Update Generator_InjectedInclusiveJpsiPsi2SMidy_2026_Pythia8_TriggerG…
shreyasiacharya Jun 11, 2026
df5ccd6
Update generator_pythia8_HadronTriggered_withGap.C
shreyasiacharya Jun 11, 2026
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41 changes: 40 additions & 1 deletion MC/config/PWGDQ/external/generator/generator_pythia8_HadronTriggered_withGap.C
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Original file line number Diff line number Diff line change
Expand Up @@ -211,4 +211,43 @@ FairGenerator*
// gen->PrintDebug();

return gen;
}
}

FairGenerator *
GeneratorInclusiveJpsiPsi2SChiC_EvtGenMidY(int triggerGap, double rapidityMin = -1.5, double rapidityMax = 1.5, bool verbose = false)
{
auto gen = new o2::eventgen::GeneratorEvtGen<o2::eventgen::GeneratorPythia8HadronTriggeredWithGap>();
gen->setTriggerGap(triggerGap);
gen->setRapidityRange(rapidityMin, rapidityMax);
gen->addHadronPDGs(443);
gen->addHadronPDGs(100443);
gen->addHadronPDGs(445);
gen->addHadronPDGs(200443);
gen->setVerbose(verbose);

TString pathO2table = gSystem->ExpandPathName("${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGDQ/pythia8/decayer/switchOffJpsi.cfg");
gen->readFile(pathO2table.Data());
gen->setConfigMBdecays(pathO2table);
gen->PrintDebug(true);

gen->SetSizePdg(4);
gen->AddPdg(443, 0);
gen->AddPdg(100443, 1);
gen->AddPdg(443, 2);
gen->AddPdg(100443, 3);

gen->SetForceDecay(kEvtDiElectron);

// set random seed
gen->readString("Random:setSeed on");
uint random_seed;
unsigned long long int random_value = 0;
ifstream urandom("/dev/urandom", ios::in | ios::binary);
urandom.read(reinterpret_cast<char *>(&random_value), sizeof(random_seed));
gen->readString(Form("Random:seed = %llu", random_value % 900000001));

// print debug
// gen->PrintDebug();

return gen;
}
2 changes: 1 addition & 1 deletion MC/config/PWGDQ/ini/Generator_InjectedInclusiveJpsiPsi2SMidy_2026_Pythia8_TriggerGap.ini
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
### The external generator derives from GeneratorPythia8.
[GeneratorExternal]
fileName=${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGDQ/external/generator/generator_pythia8_HadronTriggered_withGap.C
funcName=GeneratorInclusiveJpsiPsi2S_EvtGenMidY(5,-1.5,1.5)
funcName=GeneratorInclusiveJpsiPsi2SChiC_EvtGenMidY(5,-1.5,1.5)

[GeneratorPythia8]
config=${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGDQ/pythia8/generator/pythia8_inel_triggerGap.cfg
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