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Merged
abmodak merged 3 commits into from
Oct 6, 2025
+48 −24
Merged

[PWGLF] Updates related to secondary corrections #13244

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5ee7132
Updates related to secondary corrections
tutripat Oct 5, 2025
1d0ca53
Please consider the following formatting changes
alibuild Oct 5, 2025
2f85f1e
Merge pull request #9 from alibuild/alibot-cleanup-13244
tutripat Oct 5, 2025
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72 changes: 48 additions & 24 deletions PWGLF/Tasks/GlobalEventProperties/dndeta-mft-pp.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -118,30 +118,44 @@

HistogramRegistry registry{
"registry",
{
{"TracksEtaZvtx",
"; #eta; #it{z}_{vtx} (cm); tracks",
{HistType::kTH2F, {EtaAxis, ZAxis}}}, //
{"Tracks/EtaZvtx_gt0",
"; #eta; #it{z}_{vtx} (cm); tracks",
{HistType::kTH2F, {EtaAxis, ZAxis}}}, //
{"TracksPhiEta",
"; #varphi; #eta; tracks",
{HistType::kTH2F, {PhiAxis, EtaAxis}}}, //
{"TracksPhiZvtx",
"; #varphi; #it{z}_{vtx} (cm); tracks",
{HistType::kTH2F, {PhiAxis, ZAxis}}}, //
{"TracksPtEta",
" ; p_{T} (GeV/c); #eta",
{HistType::kTH2F, {PtAxis, EtaAxis}}}, //
{"EventSelection",
";status;events",
{HistType::kTH1F, {{15, 0.5, 15.5}}}},
{"EventCounts",
";status;events",
{HistType::kTH1F, {{2, 0.5, 2.5}}}},
{"Tracks/Control/TrackCount", ";status;Track counts", {HistType::kTH1F, {{15, 0.5, 15.5}}}}, // added
}};
{{"TracksEtaZvtx",
"; #eta; #it{z}_{vtx} (cm); tracks",
{HistType::kTH2F, {EtaAxis, ZAxis}}}, //
{"Tracks/EtaZvtx_gt0",
"; #eta; #it{z}_{vtx} (cm); tracks",
{HistType::kTH2F, {EtaAxis, ZAxis}}}, //
{"TracksPhiEta",
"; #varphi; #eta; tracks",
{HistType::kTH2F, {PhiAxis, EtaAxis}}}, //
{"TracksPhiZvtx",
"; #varphi; #it{z}_{vtx} (cm); tracks",
{HistType::kTH2F, {PhiAxis, ZAxis}}}, //
{"TracksPtEta",
" ; p_{T} (GeV/c); #eta",
{HistType::kTH2F, {PtAxis, EtaAxis}}}, //
{"EventSelection",
";status;events",
{HistType::kTH1F, {{15, 0.5, 15.5}}}},
{"EventCounts",
";status;events",
{HistType::kTH1F, {{2, 0.5, 2.5}}}},
{"Tracks/Control/TrackCount", ";status;Track counts", {HistType::kTH1F, {{15, 0.5, 15.5}}}}, // added
// Purity-related histograms
{"Purity/SelectedAfterDCAxy/All",
";bin;counts",
{HistType::kTH1F, {{1, 0.5, 1.5}}}},
{"Purity/SelectedAfterDCAxy/AllEta",
";#eta;counts",
{HistType::kTH1F, {EtaAxis}}},
{"Purity/Gen/PrimaryEta",
";#eta;primaries",
{HistType::kTH1F, {EtaAxis}}},
{"Purity/Gen/All",
";bin;counts",
{HistType::kTH1F, {{1, 0.5, 1.5}}}},
{"Purity/Gen/AllEta",
";#eta;counts",
{HistType::kTH1F, {EtaAxis}}}}};

void init(InitContext&)
{
Expand Down Expand Up @@ -518,13 +532,13 @@
"Collect event sample stats", true);

Partition<aod::MFTTracks> sample =
(aod::fwdtrack::eta < -2.8f) && (aod::fwdtrack::eta > -3.2f);

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.

Partition<aod::Tracks> sampleCentral = (nabs(aod::track::eta) < 1.f);

expressions::Filter atrackFilter =
(aod::fwdtrack::bestCollisionId >= 0) && (aod::fwdtrack::eta < -2.0f) &&

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
(aod::fwdtrack::eta > -3.9f) && (nabs(aod::fwdtrack::bestDCAXY) <= 2.f);

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.

using CollwEv = soa::Join<aod::Collisions, aod::EvSels>;

Expand Down Expand Up @@ -585,7 +599,7 @@
}
registry.fill(HIST("TracksPhiEta"), phi, track.eta());
registry.fill(HIST("TracksPtEta"), track.pt(), track.eta());
if ((track.eta() < -2.0f) && (track.eta() > -3.9f)) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
registry.fill(HIST("TracksPhiZvtx"), phi, z);
}
}
Expand Down Expand Up @@ -621,7 +635,7 @@
float phi = track.phi();
o2::math_utils::bringTo02Pi(phi);
if (usePhiCut) {
if ((phi <= 0.02) || ((phi >= 3.10) && (phi <= 3.23)) || (phi >= 6.21))

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
continue;
}
float dcaxy_cut = retrack.bestDCAXY();
Expand Down Expand Up @@ -673,7 +687,7 @@
float phi = track.phi();
o2::math_utils::bringTo02Pi(phi);
if (usePhiCut) {
if ((phi <= 0.02) || ((phi >= 3.10) && (phi <= 3.23)) || (phi >= 6.21))

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
continue;
}
float dcaxy_cut = retrack.bestDCAXY();
Expand Down Expand Up @@ -711,7 +725,7 @@
// Declare dcaz_cut only if needed below.
if ((cfgnEta1 < track.eta()) && (track.eta() < cfgnEta2) && track.nClusters() >= cfgnCluster && chi2ndf < cfgChi2NDFMax && (phi > cfgPhiCut1 && phi < cfgPhiCut2)) {
if (usePhiCut) {
if ((phi <= 0.02) || ((phi >= 3.10) && (phi <= 3.23)) || (phi >= 6.21))

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
continue;
}
if (useDCAxyCut) {
Expand All @@ -725,6 +739,9 @@
continue;
}
}
// Purity denominator: all tracks that pass the DCA selection and other quality cuts
registry.fill(HIST("Purity/SelectedAfterDCAxy/All"), 1.);
registry.fill(HIST("Purity/SelectedAfterDCAxy/AllEta"), track.eta());
registry.fill(HIST("TracksEtaZvtx"), track.eta(), z);
if (midtracks.size() > 0 && retrack.ambDegree() > 0) {
registry.fill(HIST("Tracks/EtaZvtx_gt0"), track.eta(), z);
Expand All @@ -740,7 +757,7 @@
registry.fill(HIST("Tracks/Control/TrackCount"), 0);
registry.fill(HIST("TracksPhiEta"), phi, track.eta());
registry.fill(HIST("TracksPtEta"), track.pt(), track.eta());
if ((track.eta() < -2.0f) && (track.eta() > -3.9f)) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
registry.fill(HIST("TracksPhiZvtx"), phi, z);
}
if (track.collisionId() > -1 && retrack.ambDegree() == 1) {
Expand Down Expand Up @@ -933,7 +950,7 @@
(aod::mcparticle::flags &
(uint8_t)o2::aod::mcparticle::enums::PhysicalPrimary) ==
(uint8_t)o2::aod::mcparticle::enums::PhysicalPrimary;
Partition<Particles> mcSample = nabs(aod::mcparticle::eta) < 1.1f;

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
Partition<Particles> mcSampleCentral =
nabs(aod::mcparticle::eta) < estimatorEta;

Expand All @@ -955,7 +972,7 @@
if (p != nullptr) {
charge = p->Charge();
}
if (std::abs(charge) < 3.) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
continue;
}
nCharged++;
Expand Down Expand Up @@ -1049,6 +1066,13 @@
continue;
}
if (cfgnEta1 < particle.eta() && particle.eta() < cfgnEta2 && (phi > cfgPhiCut1 && phi < cfgPhiCut2)) {
// Purity numerator reference at generator level: physical primaries in the same eta window
if (particle.isPhysicalPrimary()) {
registry.fill(HIST("Purity/Gen/PrimaryEta"), particle.eta());
// Truth-side total counters for primaries in acceptance (for purity calculations)
registry.fill(HIST("Purity/Gen/All"), 1.);
registry.fill(HIST("Purity/Gen/AllEta"), particle.eta());
}
registry.fill(HIST("TracksEtaZvtxGen_t"), particle.eta(),
mcCollision.posZ());
if (perCollisionMCSampleCentral.size() > 0) {
Expand Down
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