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[PWGLF] Add daughter x at IU to decay3bodybuilder output tables #17109

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mpuccio merged 1 commit into from
Jul 17, 2026
+15 −0
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[PWGLF] Add daughter x at IU to decay3bodybuilder output tables #17109

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5 changes: 5 additions & 0 deletions PWGLF/DataModel/Vtx3BodyTables.h
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Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,7 @@
DECLARE_SOA_INDEX_COLUMN_FULL(TrackPi, trackPi, int, Tracks, "_pi"); //!
DECLARE_SOA_INDEX_COLUMN_FULL(TrackDe, trackDe, int, Tracks, "_de"); //!
DECLARE_SOA_INDEX_COLUMN(Collision, collision); //!
DECLARE_SOA_INDEX_COLUMN(Decay3Body, decay3body); //!

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[name/o2-column] 

Use UpperCamelCase for names of O2 columns and matching lowerCamelCase names for their getters.

// General 3 body Vtx properties
DECLARE_SOA_COLUMN(Mass, mass, float); //! candidate mass (with H3L or Anti-H3L mass hypothesis depending on deuteron charge)
Expand All @@ -59,17 +59,20 @@
DECLARE_SOA_COLUMN(PxTrackDe, pxTrackDe, float); //! track2 px at min
DECLARE_SOA_COLUMN(PyTrackDe, pyTrackDe, float); //! track2 py at min
DECLARE_SOA_COLUMN(PzTrackDe, pzTrackDe, float); //! track2 pz at min
DECLARE_SOA_COLUMN(XTrackPr, xTrackPr, float); //! track0 x at IU
DECLARE_SOA_COLUMN(XTrackPi, xTrackPi, float); //! track1 x at IU
DECLARE_SOA_COLUMN(XTrackDe, xTrackDe, float); //! track2 x at IU

// DCAs to PV
DECLARE_SOA_COLUMN(DCAXYTrackPrToPV, dcaXYtrackPrToPv, float); //! DCAXY of proton to PV (computed with KFParticle)

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DECLARE_SOA_COLUMN(DCAXYTrackPiToPV, dcaXYtrackPiToPv, float); //! DCAXY of pion to PV (computed with KFParticle)

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DECLARE_SOA_COLUMN(DCAXYTrackDeToPV, dcaXYtrackDeToPv, float); //! DCAXY of deuteron to PV (computed with KFParticle)

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DECLARE_SOA_COLUMN(DCATrackPrToPV, dcaTrackPrToPv, float); //! DCA of proton to PV (computed with KFParticle)

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DECLARE_SOA_COLUMN(DCATrackPiToPV, dcaTrackPiToPv, float); //! DCA of pion to PV (computed with KFParticle)

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DECLARE_SOA_COLUMN(DCATrackDeToPV, dcaTrackDeToPv, float); //! DCA of deuteron to PV (computed with KFParticle)

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DECLARE_SOA_COLUMN(DCAXYTrackPrToPVProp, dcaXYtrackPrToPvProp, float); //! DCAXY of proton to PV (propagated with O2 Propagator)

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DECLARE_SOA_COLUMN(DCAXYTrackPiToPVProp, dcaXYtrackPiToPvProp, float); //! DCAXY of pion to PV (propagated with O2 Propagator)

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DECLARE_SOA_COLUMN(DCAXYTrackDeToPVProp, dcaXYtrackDeToPvProp, float); //! DCAXY of deuteron to PV (propagated with O2 Propagator)

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DECLARE_SOA_COLUMN(DCATrackPrToPVProp, dcaTrackPrToPvProp, float); //! DCA of proton to PV (propagated with O2 Propagator)
DECLARE_SOA_COLUMN(DCATrackPiToPVProp, dcaTrackPiToPvProp, float); //! DCA of pion to PV (propagated with O2 Propagator)
DECLARE_SOA_COLUMN(DCATrackDeToPVProp, dcaTrackDeToPvProp, float); //! DCA of deuteron to PV (propagated with O2 Propagator)
Expand Down Expand Up @@ -215,6 +218,7 @@
vtx3body::PxTrackPr, vtx3body::PyTrackPr, vtx3body::PzTrackPr,
vtx3body::PxTrackPi, vtx3body::PyTrackPi, vtx3body::PzTrackPi,
vtx3body::PxTrackDe, vtx3body::PyTrackDe, vtx3body::PzTrackDe,
vtx3body::XTrackPr, vtx3body::XTrackPi, vtx3body::XTrackDe,
vtx3body::DCAXYTrackPrToPV, vtx3body::DCAXYTrackPiToPV, vtx3body::DCAXYTrackDeToPV,
vtx3body::DCATrackPrToPV, vtx3body::DCATrackPiToPV, vtx3body::DCATrackDeToPV,
vtx3body::DCAXYTrackPrToPVProp, vtx3body::DCAXYTrackPiToPVProp, vtx3body::DCAXYTrackDeToPVProp,
Expand Down Expand Up @@ -266,6 +270,7 @@
vtx3body::PxTrackPr, vtx3body::PyTrackPr, vtx3body::PzTrackPr,
vtx3body::PxTrackPi, vtx3body::PyTrackPi, vtx3body::PzTrackPi,
vtx3body::PxTrackDe, vtx3body::PyTrackDe, vtx3body::PzTrackDe,
vtx3body::XTrackPr, vtx3body::XTrackPi, vtx3body::XTrackDe,
vtx3body::DCAXYTrackPrToPV, vtx3body::DCAXYTrackPiToPV, vtx3body::DCAXYTrackDeToPV,
vtx3body::DCATrackPrToPV, vtx3body::DCATrackPiToPV, vtx3body::DCATrackDeToPV,
vtx3body::DCAXYTrackPrToPVProp, vtx3body::DCAXYTrackPiToPVProp, vtx3body::DCAXYTrackDeToPVProp,
Expand Down
3 changes: 3 additions & 0 deletions PWGLF/TableProducer/Nuspex/decay3bodybuilder.cxx
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Expand Up @@ -937,6 +937,7 @@ struct decay3bodyBuilder {
-1., -1., -1., // momProton
-1., -1., -1., // momPion
-1., -1., -1., // momDeuteron
-1., -1., -1., // xProton, xPion, xDeuteron
-1., -1., -1., // trackDCAxyToPV: 0 - proton, 1 - pion, 2 - deuteron
-1., -1., -1., // trackDCAToPV: 0 - proton, 1 - pion, 2 - deuteron
-1., -1., -1., // trackDCAxyToPVprop: 0 - proton, 1 - pion, 2 - deuteron
Expand Down Expand Up @@ -1098,6 +1099,7 @@ struct decay3bodyBuilder {
helper.decay3body.momProton[0], helper.decay3body.momProton[1], helper.decay3body.momProton[2],
helper.decay3body.momPion[0], helper.decay3body.momPion[1], helper.decay3body.momPion[2],
helper.decay3body.momDeuteron[0], helper.decay3body.momDeuteron[1], helper.decay3body.momDeuteron[2],
helper.decay3body.xProton, helper.decay3body.xPion, helper.decay3body.xDeuteron,
helper.decay3body.trackDCAxyToPV[0], helper.decay3body.trackDCAxyToPV[1], helper.decay3body.trackDCAxyToPV[2], // 0 - proton, 1 - pion, 2 - deuteron
helper.decay3body.trackDCAToPV[0], helper.decay3body.trackDCAToPV[1], helper.decay3body.trackDCAToPV[2], // 0 - proton, 1 - pion, 2 - deuteron
helper.decay3body.trackDCAxyToPVprop[0], helper.decay3body.trackDCAxyToPVprop[1], helper.decay3body.trackDCAxyToPVprop[2], // 0 - proton, 1 - pion, 2 - deuteron
Expand Down Expand Up @@ -1129,6 +1131,7 @@ struct decay3bodyBuilder {
helper.decay3body.momProton[0], helper.decay3body.momProton[1], helper.decay3body.momProton[2],
helper.decay3body.momPion[0], helper.decay3body.momPion[1], helper.decay3body.momPion[2],
helper.decay3body.momDeuteron[0], helper.decay3body.momDeuteron[1], helper.decay3body.momDeuteron[2],
helper.decay3body.xProton, helper.decay3body.xPion, helper.decay3body.xDeuteron,
helper.decay3body.trackDCAxyToPV[0], helper.decay3body.trackDCAxyToPV[1], helper.decay3body.trackDCAxyToPV[2], // 0 - proton, 1 - pion, 2 - deuteron
helper.decay3body.trackDCAToPV[0], helper.decay3body.trackDCAToPV[1], helper.decay3body.trackDCAToPV[2], // 0 - proton, 1 - pion, 2 - deuteron
helper.decay3body.trackDCAxyToPVprop[0], helper.decay3body.trackDCAxyToPVprop[1], helper.decay3body.trackDCAxyToPVprop[2], // 0 - proton, 1 - pion, 2 - deuteron
Expand Down
7 changes: 7 additions & 0 deletions PWGLF/Utils/decay3bodyBuilderHelper.h
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Expand Up @@ -60,6 +60,9 @@ struct decay3bodyCandidate {
std::array<float, 3> posProton = {0.0f, 0.0f, 0.0f};
std::array<float, 3> posPion = {0.0f, 0.0f, 0.0f};
std::array<float, 3> posDeuteron = {0.0f, 0.0f, 0.0f};
float xProton = 0.0f;
float xPion = 0.0f;
float xDeuteron = 0.0f;
std::array<float, 3> trackDCAxyToPV = {0.0f, 0.0f, 0.0f}; // 0 - proton, 1 - pion, 2 - deuteron
std::array<float, 3> trackDCAToPV = {0.0f, 0.0f, 0.0f}; // 0 - proton, 1 - pion, 2 - deuteron
std::array<float, 3> trackDCAxyToPVprop = {0.0f, 0.0f, 0.0f}; // 0 - proton, 1 - pion, 2 - deuteron
Expand Down Expand Up @@ -212,6 +215,10 @@ class decay3bodyBuilderHelper
decay3body.pionID = trackPion.globalIndex();
decay3body.deuteronID = trackDeuteron.globalIndex();

decay3body.xProton = trackProton.x();
decay3body.xPion = trackPion.x();
decay3body.xDeuteron = trackDeuteron.x();

//_______________________________________________________________________
// track selections
if (useSelections) {
Expand Down
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