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Streamline LF injector/GT, add eta window trigger #1247

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Merged
benedikt-voelkel merged 7 commits into from
Oct 19, 2023
Merged

Streamline LF injector/GT, add eta window trigger #1247

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fe6c5a3
Streamline LF injector/GT, add eta window trigger
njacazio Sep 27, 2023
5bcdbe7
Add 900 GeV triggered for strangeness studies
njacazio Sep 28, 2023
d5da4aa
Add 900 tester
njacazio Oct 4, 2023
f143546
Use const members
njacazio Oct 17, 2023
ee548cb
Add json support
njacazio Oct 17, 2023
73b24f4
Fix
njacazio Oct 17, 2023
3a02bcf
Update
njacazio Oct 17, 2023
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10 changes: 10 additions & 0 deletions MC/config/PWGLF/ini/GeneratorLFStrangenessTriggered_900gev.ini
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@@ -0,0 +1,10 @@
[GeneratorExternal]
fileName=${O2DPG_ROOT}/MC/config/PWGLF/pythia8/generator_pythia8_LF.C
# funcName=generateLFTriggered("${O2DPG_ROOT}/MC/config/PWGLF/pythia8/generator/strangeparticlelist.gun", 0)
funcName=generateLFTriggered("${O2DPG_ROOT}/MC/config/PWGLF/pythia8/generator/strangeparticlelist.gun", 4)

[GeneratorPythia8] # if triggered then this will be used as the background event
config=${O2DPG_ROOT}/MC/config/PWGLF/pythia8/generator/pythia8_inel_pp900gev.cfg

[DecayerPythia8]
config[0]=${O2DPG_ROOT}/MC/config/common/pythia8/decayer/base.cfg
58 changes: 58 additions & 0 deletions MC/config/PWGLF/ini/tests/GeneratorLFStrangenessTriggered_900gev.C
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int External()
{
std::string path{"o2sim_Kine.root"};
int numberOfInjectedSignalsPerEvent{1};
std::vector<int> injectedPDGs = {
3334,
-3334,
3312,
-3312};

auto nInjection = injectedPDGs.size();

TFile file(path.c_str(), "READ");
if (file.IsZombie()) {
std::cerr << "Cannot open ROOT file " << path << "\n";
return 1;
}

auto tree = (TTree*)file.Get("o2sim");
if (!tree) {
std::cerr << "Cannot find tree o2sim in file " << path << "\n";
return 1;
}
std::vector<o2::MCTrack>* tracks{};
tree->SetBranchAddress("MCTrack", &tracks);

std::vector<int> nSignal;
for (int i = 0; i < nInjection; i++) {
nSignal.push_back(0);
}

auto nEvents = tree->GetEntries();
for (int i = 0; i < nEvents; i++) {
auto check = tree->GetEntry(i);
for (int idxMCTrack = 0; idxMCTrack < tracks->size(); ++idxMCTrack) {
auto track = tracks->at(idxMCTrack);
auto pdg = track.GetPdgCode();
auto it = std::find(injectedPDGs.begin(), injectedPDGs.end(), pdg);
int index = std::distance(injectedPDGs.begin(), it); // index of injected PDG
if (it != injectedPDGs.end()) // found
{
// count signal PDG
nSignal[index]++;
}
}
}
std::cout << "--------------------------------\n";
std::cout << "# Events: " << nEvents << "\n";
for (int i = 0; i < nInjection; i++) {
std::cout << "# Injected nuclei \n";
std::cout << injectedPDGs[i] << ": " << nSignal[i] << "\n";
if (nSignal[i] == 0) {
std::cerr << "No generated: " << injectedPDGs[i] << "\n";
return 1; // At least one of the injected particles should be generated
}
}
return 0;
}
18 changes: 9 additions & 9 deletions MC/config/PWGLF/pythia8/generator/nuclei.gun
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@@ -1,9 +1,9 @@
# PDG N ptMin ptMax genDecayed
1000010020 10 0.2 10
-1000010020 10 0.2 10
1000010030 10 0.2 10
-1000010030 10 0.2 10
1000020030 10 0.2 10
-1000020030 10 0.2 10
1000020040 10 0.2 10
-1000020040 10 0.2 10
# PDG N ptMin ptMax etaMin etaMax genDecayed
1000010020 10 0.2 10 -1.2 1.2
-1000010020 10 0.2 10 -1.2 1.2
1000010030 10 0.2 10 -1.2 1.2
-1000010030 10 0.2 10 -1.2 1.2
1000020030 10 0.2 10 -1.2 1.2
-1000020030 10 0.2 10 -1.2 1.2
1000020040 10 0.2 10 -1.2 1.2
-1000020040 10 0.2 10 -1.2 1.2
40 changes: 20 additions & 20 deletions MC/config/PWGLF/pythia8/generator/resonancelist.gun
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@@ -1,20 +1,20 @@
# PDG N ptMin ptMax DecayByGenerator
313 10 0.2 10 genDecayed
-313 10 0.2 10 genDecayed
323 10 0.2 10 genDecayed
-323 10 0.2 10 genDecayed
333 10 0.2 10 genDecayed
9010221 10 0.2 10 genDecayed
113 10 0.2 10 genDecayed
213 10 0.2 10 genDecayed
-213 10 0.2 10 genDecayed
3114 10 0.2 10 genDecayed
-3114 10 0.2 10 genDecayed
3224 10 0.2 10 genDecayed
-3224 10 0.2 10 genDecayed
3124 10 0.2 10 genDecayed
-3124 10 0.2 10 genDecayed
3324 10 0.2 10 genDecayed
-3324 10 0.2 10 genDecayed
10323 10 0.2 10 genDecayed
-10323 10 0.2 10 genDecayed
# PDG N ptMin ptMax etaMin etaMax DecayByGenerator
313 10 0.2 10 -1.2 1.2 genDecayed
-313 10 0.2 10 -1.2 1.2 genDecayed
323 10 0.2 10 -1.2 1.2 genDecayed
-323 10 0.2 10 -1.2 1.2 genDecayed
333 10 0.2 10 -1.2 1.2 genDecayed
9010221 10 0.2 10 -1.2 1.2 genDecayed
113 10 0.2 10 -1.2 1.2 genDecayed
213 10 0.2 10 -1.2 1.2 genDecayed
-213 10 0.2 10 -1.2 1.2 genDecayed
3114 10 0.2 10 -1.2 1.2 genDecayed
-3114 10 0.2 10 -1.2 1.2 genDecayed
3224 10 0.2 10 -1.2 1.2 genDecayed
-3224 10 0.2 10 -1.2 1.2 genDecayed
3124 10 0.2 10 -1.2 1.2 genDecayed
-3124 10 0.2 10 -1.2 1.2 genDecayed
3324 10 0.2 10 -1.2 1.2 genDecayed
-3324 10 0.2 10 -1.2 1.2 genDecayed
10323 10 0.2 10 -1.2 1.2 genDecayed
-10323 10 0.2 10 -1.2 1.2 genDecayed
10 changes: 5 additions & 5 deletions MC/config/PWGLF/pythia8/generator/strangeparticlelist.gun
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
# PDG N ptMin ptMax genDecayed
3334 1 0.2 10
-3334 1 0.2 10
3312 1 0.2 10
-3312 1 0.2 10
# PDG N ptMin ptMax etaMin etaMax genDecayed
3334 1 0.2 10 -1.2 1.2
-3334 1 0.2 10 -1.2 1.2
3312 1 0.2 10 -1.2 1.2
-3312 1 0.2 10 -1.2 1.2
38 changes: 38 additions & 0 deletions MC/config/PWGLF/pythia8/generator/strangeparticlelistgun.json
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{
"omega-": {
"pdg": 3334,
"n": 1,
"ptMin": 0.2,
"ptMax": 10,
"etaMin": -1.2,
"etaMax": 1.2,
"genDecayed": false
},
"antiomega+": {
"pdg": -3334,
"n": 1,
"ptMin": 0.2,
"ptMax": 10,
"etaMin": -1.2,
"etaMax": 1.2,
"genDecayed": false
},
"xi-": {
"pdg": 3312,
"n": 1,
"ptMin": 0.2,
"ptMax": 10,
"etaMin": -1.2,
"etaMax": 1.2,
"genDecayed": false
},
"antixi+": {
"pdg": -3312,
"n": 1,
"ptMin": 0.2,
"ptMax": 10,
"etaMin": -1.2,
"etaMax": 1.2,
"genDecayed": false
}
}
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