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[PWGHF] Add axis to store eta of D0 prongs in UPC process #15762

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Merged
zhangbiao-phy merged 3 commits into from
Apr 14, 2026
+13 −1
Merged

[PWGHF] Add axis to store eta of D0 prongs in UPC process #15762

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039a334
Add axis to store eta of D0 prongs in UPC process
phymanshu Apr 14, 2026
496aca3
Please consider the following formatting changes
alibuild Apr 14, 2026
e7acab6
Merge pull request #20 from alibuild/alibot-cleanup-15762
phymanshu Apr 14, 2026
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14 changes: 13 additions & 1 deletion PWGHF/D2H/Tasks/taskD0.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -97,6 +97,7 @@ struct HfTaskD0 {
Configurable<bool> storeTrackQuality{"storeTrackQuality", false, "Flag to store track quality information"};
Configurable<bool> storeZdcEnergy{"storeZdcEnergy", false, "Flag to store ZDC energy info"};
Configurable<bool> storeZdcTime{"storeZdcTime", false, "Flag to store ZDC time info"};
Configurable<bool> storeEtaProngs{"storeEtaProngs", false, "Flag to store eta of the prongs"};
// ML inference
Configurable<bool> applyMl{"applyMl", false, "Flag to apply ML selections"};
Configurable<std::string> ccdbUrl{"ccdbUrl", "http://alice-ccdb.cern.ch", "url of the ccdb repository"};
Expand Down Expand Up @@ -167,6 +168,7 @@ struct HfTaskD0 {
ConfigurableAxis thnConfigAxisFDD{"thnConfigAxisFDD", {200, 0., 4000.}, "axis for FDD amplitude (a.u.)"};
ConfigurableAxis thnConfigAxisZN{"thnConfigAxisZN", {510, -1.5, 49.5}, "axis for ZN energy (a.u.)"};
ConfigurableAxis thnConfigAxisTimeZN{"thnConfigAxisTimeZN", {700, -35., 35.}, "axis for ZN energy (a.u.)"};
ConfigurableAxis thnConfigAxisEtaProng{"thnConfigAxisEtaProng", {200, -1., 1.}, "axis for eta of D0 prongs"};

HistogramRegistry registry{
"registry",
Expand Down Expand Up @@ -322,6 +324,7 @@ struct HfTaskD0 {
const AxisSpec thnAxisEnergyZNC{thnConfigAxisZN, "ZNC energy"};
const AxisSpec thnAxisTimeZNA{thnConfigAxisTimeZN, "ZNA Time"};
const AxisSpec thnAxisTimeZNC{thnConfigAxisTimeZN, "ZNC Time"};
const AxisSpec thnAxisEtaProngs{thnConfigAxisEtaProng, "Eta of prongs"};

if (doprocessMcWithDCAFitterN || doprocessMcWithDCAFitterNCent || doprocessMcWithKFParticle || doprocessMcWithDCAFitterNMl || doprocessMcWithDCAFitterNMlCent || doprocessMcWithKFParticleMl) {
std::vector<AxisSpec> axesAcc = {thnAxisGenPtD, thnAxisGenPtB, thnAxisY, thnAxisOrigin, thnAxisNumPvContr};
Expand Down Expand Up @@ -387,6 +390,10 @@ struct HfTaskD0 {
axes.push_back(thnAxisTimeZNA);
axes.push_back(thnAxisTimeZNC);
}
if (storeEtaProngs) {
axes.push_back(thnAxisEtaProngs);
axes.push_back(thnAxisEtaProngs);
}
}

if (applyMl) {
Expand Down Expand Up @@ -853,7 +860,8 @@ struct HfTaskD0 {
int const nAxesOccIR = storeOccupancyAndIR ? 2 : 0; // occupancy and IR if storeOccupancyAndIR
int const nAxesZdcEnergy = storeZdcEnergy ? 2 : 0; // ZDC energy if storeZdcEnergy
int const nAxesZdcTime = storeZdcTime ? 2 : 0; // ZDC time if storeZdctime
int const nAxesTotal = NAxesBase + NAxesMl + nAxesCent + nAxesOccIR + nAxesZdcEnergy + nAxesZdcTime;
int const nAxesEtaProngs = storeEtaProngs ? 2 : 0; // Eta distributions of prong
int const nAxesTotal = NAxesBase + NAxesMl + nAxesCent + nAxesOccIR + nAxesZdcEnergy + nAxesZdcTime + nAxesEtaProngs;

std::vector<double> valuesToFill;
valuesToFill.reserve(nAxesTotal);
Expand Down Expand Up @@ -893,6 +901,10 @@ struct HfTaskD0 {
valuesToFill.push_back(static_cast<double>(zdcTimeZNA));
valuesToFill.push_back(static_cast<double>(zdcTimeZNC));
}
if (storeEtaProngs) {
valuesToFill.push_back(static_cast<double>(track0.eta()));
valuesToFill.push_back(static_cast<double>(track1.eta()));
}
if constexpr (FillMl) {
registry.get<THnSparse>(HIST("hBdtScoreVsMassVsPtVsPtBVsYVsOriginVsD0Type"))->Fill(valuesToFill.data());
} else {
Expand Down
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