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[ALICE3] A3TOF: Inherit LUTs from otf tracker #11064

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Merged
njacazio merged 4 commits into from
May 3, 2025
Merged

[ALICE3] A3TOF: Inherit LUTs from otf tracker #11064

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39f4aff
A3TOF: Inherit LUTs from otf tracker
njacazio May 2, 2025
3e26a2f
Update onTheFlyTofPid.cxx
njacazio May 3, 2025
39b5ddb
Update onTheFlyTofPid.cxx
njacazio May 3, 2025
3401fa9
Update onTheFlyTofPid.cxx
njacazio May 3, 2025
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27 changes: 21 additions & 6 deletions ALICE3/TableProducer/OTF/onTheFlyTofPid.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -91,11 +91,11 @@ struct OnTheFlyTofPid {
Configurable<float> multiplicityEtaRange{"multiplicityEtaRange", 0.800000012, "eta range to compute the multiplicity"};
Configurable<bool> flagIncludeTrackTimeRes{"flagIncludeTrackTimeRes", true, "flag to include or exclude track time resolution"};
Configurable<bool> flagTOFLoadDelphesLUTs{"flagTOFLoadDelphesLUTs", false, "flag to load Delphes LUTs for tracking correction (use recoTrack parameters if false)"};
Configurable<std::string> lutEl{"lutEl", "lutCovm.el.dat", "LUT for electrons"};
Configurable<std::string> lutMu{"lutMu", "lutCovm.mu.dat", "LUT for muons"};
Configurable<std::string> lutPi{"lutPi", "lutCovm.pi.dat", "LUT for pions"};
Configurable<std::string> lutKa{"lutKa", "lutCovm.ka.dat", "LUT for kaons"};
Configurable<std::string> lutPr{"lutPr", "lutCovm.pr.dat", "LUT for protons"};
Configurable<std::string> lutEl{"lutEl", "inherit", "LUT for electrons (if inherit, inherits from otf tracker task)"};
Configurable<std::string> lutMu{"lutMu", "inherit", "LUT for muons (if inherit, inherits from otf tracker task)"};
Configurable<std::string> lutPi{"lutPi", "inherit", "LUT for pions (if inherit, inherits from otf tracker task)"};
Configurable<std::string> lutKa{"lutKa", "inherit", "LUT for kaons (if inherit, inherits from otf tracker task)"};
Configurable<std::string> lutPr{"lutPr", "inherit", "LUT for protons (if inherit, inherits from otf tracker task)"};
} simConfig;

struct : ConfigurableGroup {
Expand Down Expand Up @@ -131,10 +131,25 @@ struct OnTheFlyTofPid {
HistogramRegistry histos{"Histos", {}, OutputObjHandlingPolicy::AnalysisObject};
static constexpr int kParticles = 5;

void init(o2::framework::InitContext&)
void init(o2::framework::InitContext& initContext)
{
pRandomNumberGenerator.SetSeed(0); // fully randomize

// Check if inheriting the LUT configuration
auto configLutPath = [&](Configurable<std::string>& lut) {
if (lut.value != "inherit") {
return;
}
if (!getTaskOptionValue(initContext, "on-the-fly-tracker", lut.name, lut.value, true)) {
LOG(fatal) << "Could not get " << lut.name << " from on-the-fly-tracker task";
}
};
configLutPath(simConfig.lutEl);
configLutPath(simConfig.lutMu);
configLutPath(simConfig.lutPi);
configLutPath(simConfig.lutKa);
configLutPath(simConfig.lutPr);

// Load LUT for pt and eta smearing
if (simConfig.flagIncludeTrackTimeRes && simConfig.flagTOFLoadDelphesLUTs) {
std::map<int, const char*> mapPdgLut;
Expand Down
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