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[ALICE3] Get tof config for a3 strangeness tof pid from the tof task if available #17072

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Merged
njacazio merged 1 commit into from
Jul 15, 2026
+25 −5
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[ALICE3] Get tof config for a3 strangeness tof pid from the tof task if available #17072

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30 changes: 25 additions & 5 deletions ALICE3/TableProducer/alice3StrangenessTofPid.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@
#include "ALICE3/DataModel/OTFStrangeness.h"
#include "ALICE3/DataModel/tracksAlice3.h"
#include "ALICE3/Utils/a3StrangenessTofPidHelper.h"
#include "Common/Core/TableHelper.h"
#include "Common/Core/trackUtilities.h"

#include <Framework/AnalysisDataModel.h>
Expand Down Expand Up @@ -94,7 +95,6 @@ struct Alice3StrangenessTofPid {
Configurable<bool> histosAntiXi{"histosAntiXi", true, "Produce histograms for anti xi candidates"};
Configurable<bool> histosOmega{"histosOmega", true, "Produce histograms for omega candidates"};
Configurable<bool> histosAntiOmega{"histosAntiOmega", true, "Produce histograms for anti omega candidates"};

} produce;

Configurable<float> magneticField{"magneticField", 20.0f, "Magnetic field (in kilogauss)"};
Expand All @@ -105,13 +105,33 @@ struct Alice3StrangenessTofPid {
static constexpr float NanoToPico = 1e+3;
static constexpr std::array<float, o2::track::kLabCovMatSize> ParentTrackCovMatrix{};

void init(InitContext&)
struct TimeOfFlight {
float iTofResolution{}, iTofRadius{};
float oTofResolution{}, oTofRadius{};
} tof;

void init(InitContext& initContext)
{
// Todo: First try and get from tofpid task
tofPidCasc.setResolution(cfgTof.innerResolution, cfgTof.outerResolution);
tofPidCasc.setRadius(cfgTof.innerRadius, cfgTof.innerResolution);
auto tryGetCfgFromTask = [&](const char* targetCfg, float& localVariable, float localCfg) {
if (!common::core::getTaskOptionValue(initContext, "on-the-fly-tof-pid", targetCfg, localVariable, false)) {
LOG(info) << "Failed to get '" << targetCfg << "' from on-the-fly-tof-pid, using localCfg value " << localCfg;
localVariable = localCfg;
} else {
LOG(info) << "Got '" << targetCfg << "' = " << localVariable << " from on-the-fly-tof-pid";
}
};

tryGetCfgFromTask("innerTOFTimeReso", tof.iTofResolution, cfgTof.innerResolution);
tryGetCfgFromTask("innerTOFRadius", tof.iTofRadius, cfgTof.innerRadius);
tryGetCfgFromTask("outerTOFTimeReso", tof.oTofResolution, cfgTof.outerResolution);
tryGetCfgFromTask("outerTOFRadius", tof.oTofRadius, cfgTof.outerRadius);

tofPidCasc.setResolution(tof.iTofResolution, tof.oTofResolution);
tofPidCasc.setRadius(tof.iTofRadius, tof.oTofRadius);
tofPidCasc.setMagneticField(magneticField);

// Todo: doProcessV0s

if (doprocessCascades) {
if (produce.histosXi) {
histos.add("Xi/hInnerArrivalTimeDeltaNeg", "hInnerArrivalTimeDeltaNeg", kTH1D, {{axes.axisTimeDelta}});
Expand Down
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