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[Common] Adding processes for realigned muons in track-to-collision association #16784

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Merged
dsekihat merged 1 commit into from
Jun 24, 2026
+32 −1
Merged

[Common] Adding processes for realigned muons in track-to-collision association #16784

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13 changes: 13 additions & 0 deletions Common/DataModel/FwdTrackReAlignTables.h
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Original file line number Diff line number Diff line change
Expand Up @@ -72,6 +72,19 @@
using FwdTrkCovRealign = FwdTrksCovReAlign::iterator;
using FullFwdTracksRealign = soa::Join<FwdTracksReAlign, FwdTrksCovReAlign>;
using FullFwdTrackRealign = FullFwdTracksRealign::iterator;

// ambiguity table for realigned muons
namespace fwdtrackrealignambiguous
{
DECLARE_SOA_INDEX_COLUMN_FULL(FwdTrackRealign, fwdTrackRealign, int, FwdTracksReAlign, ""); //! FwdTracksReAlign index
DECLARE_SOA_SLICE_INDEX_COLUMN(BC, bc);

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

} // namespace fwdtrackrealignambiguous

DECLARE_SOA_TABLE(AmbiguousFwdTrksReAlign, "AOD", "AMBIFWDREALIGN", //! Table for FwdTracksReAlign which are not associated with a collision
o2::soa::Index<>, fwdtrackrealignambiguous::FwdTrackRealignId, fwdtrackrealignambiguous::BCIdSlice);

using AmbiguousFwdTrkRealign = AmbiguousFwdTrksReAlign::iterator;
} // namespace o2::aod

#endif // COMMON_DATAMODEL_FWDTRACKREALIGNTABLES_H_
20 changes: 19 additions & 1 deletion Common/TableProducer/fwdtrackToCollisionAssociator.cxx
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@@ -1,4 +1,4 @@
// Copyright 2019-2020 CERN and copyright holders of ALICE O2.

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Name of a workflow file must match the name of the main struct in it (without the PWG prefix). (Class implementation files should be in "Core" directories.)
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
Expand All @@ -16,6 +16,7 @@

#include "Common/Core/CollisionAssociation.h"
#include "Common/DataModel/CollisionAssociationTables.h"
#include "Common/DataModel/FwdTrackReAlignTables.h"

#include <Framework/AnalysisDataModel.h>
#include <Framework/AnalysisHelpers.h>
Expand Down Expand Up @@ -44,6 +45,7 @@
CollisionAssociation<false> collisionAssociator;

Preslice<FwdTracks> muonsPerCollisions = aod::fwdtrack::collisionId;
Preslice<FwdTracksReAlign> realignmuonsPerCollisions = aod::fwdtrack::collisionId;
Preslice<MFTTracks> mftsPerCollisions = aod::fwdtrack::collisionId;

void init(InitContext const&)
Expand All @@ -55,7 +57,7 @@
LOGP(fatal, "Exactly one process function between standard and time-based association should be enabled!");
}

if (!(doprocessMFTAssocWithTime || doprocessMFTStandardAssoc || doprocessFwdAssocWithTime || doprocessFwdStandardAssoc)) {
if (!(doprocessMFTAssocWithTime || doprocessMFTStandardAssoc || doprocessFwdAssocWithTime || doprocessFwdStandardAssoc || doprocessFwdRealignAssocWithTime || doprocessFwdRealignStandardAssoc)) {
LOGP(fatal, "At least one process function should be enabled!");
}

Expand Down Expand Up @@ -85,6 +87,22 @@
}
PROCESS_SWITCH(FwdTrackToCollisionAssociation, processFwdStandardAssoc, "Use standard fwdtrack-to-collision association", false);

void processFwdRealignAssocWithTime(Collisions const& collisions,
FwdTracksReAlign const& muons,
AmbiguousFwdTrksReAlign const& ambiTracksFwd,
BCs const& bcs)
{
collisionAssociator.runAssocWithTime(collisions, muons, muons, ambiTracksFwd, bcs, fwdassociation, fwdreverseIndices);
}
PROCESS_SWITCH(FwdTrackToCollisionAssociation, processFwdRealignAssocWithTime, "Use fwdrealigntrack-to-collision association based on time", false);

void processFwdRealignStandardAssoc(Collisions const& collisions,
FwdTracksReAlign const& muons)
{
collisionAssociator.runStandardAssoc(collisions, muons, realignmuonsPerCollisions, fwdassociation, fwdreverseIndices);
}
PROCESS_SWITCH(FwdTrackToCollisionAssociation, processFwdRealignStandardAssoc, "Use standard fwdrealigntrack-to-collision association", false);

void processMFTAssocWithTime(Collisions const& collisions,
MFTTracks const& tracks,
AmbiguousMFTTracks const& ambiguousTracks,
Expand Down
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