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[PWGLF] update strangenesstofpid.cxx to use primary-TOF calibration #14782

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[PWGLF] update strangenesstofpid.cxx to use primary-TOF calibration #14782

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99beed9
PWGLF: update strangenesstofpid.cxx to use primary-TOF calibration
dsekihat Feb 3, 2026
2adac62
Add TOFEvTimeErr column and update DauTrackTOFPIDs
romainschotter Feb 4, 2026
93902dd
Update DauTrackTOFPID in stradautrackstofpidconverter task
romainschotter Feb 4, 2026
7f4c6af
Add stradautrackstofpidconverter3
romainschotter Feb 4, 2026
973417c
Add stradautrackstofpidconverter3
romainschotter Feb 4, 2026
e12014c
Add event time error in dauTrackTOFPIDs filling
romainschotter Feb 4, 2026
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13 changes: 12 additions & 1 deletion PWGLF/DataModel/LFStrangenessPIDTables.h
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Expand Up @@ -112,6 +112,7 @@
DECLARE_SOA_INDEX_COLUMN(StraCollision, straCollision); //! point to collision associated with this track (not the V0/Casc)
DECLARE_SOA_COLUMN(TOFSignal, tofSignal, float); //! track TOF signal
DECLARE_SOA_COLUMN(TOFEvTime, tofEvTime, float); //! event time
DECLARE_SOA_COLUMN(TOFEvTimeErr, tofEvTimeErr, float); //! event time error for TOF
DECLARE_SOA_COLUMN(Length, length, float); //! track length (to assigned PV)
DECLARE_SOA_COLUMN(TOFExpMom, tofExpMom, float); //! tof Exp Mom (to assigned PV)

Expand Down Expand Up @@ -171,7 +172,17 @@
dautrack::TOFExpTimeKa<dautrack::Length, dautrack::TOFExpMom>,
dautrack::TOFExpTimePr<dautrack::Length, dautrack::TOFExpMom>);

using DauTrackTOFPIDs = DauTrackTOFPIDs_001; // second gen: with collision Id, with TOFExpMom
DECLARE_SOA_TABLE_VERSIONED(DauTrackTOFPIDs_002, "AOD", "DAUTRACKTOFPID", 2, // raw table (for posterior TOF calculation)
o2::soa::Index<>,
dautrack::StraCollisionId, dautrack::DauTrackExtraId,
dautrack::TOFSignal, dautrack::TOFEvTime, dautrack::TOFEvTimeErr,
dautrack::Length, dautrack::TOFExpMom,
dautrack::TOFExpTimeEl<dautrack::Length, dautrack::TOFExpMom>,
dautrack::TOFExpTimePi<dautrack::Length, dautrack::TOFExpMom>,
dautrack::TOFExpTimeKa<dautrack::Length, dautrack::TOFExpMom>,
dautrack::TOFExpTimePr<dautrack::Length, dautrack::TOFExpMom>);

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using DauTrackTOFPIDs = DauTrackTOFPIDs_002; // second gen: with collision Id, with TOFExpMom

namespace v0data
{
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5 changes: 5 additions & 0 deletions PWGLF/TableProducer/Strangeness/Converters/CMakeLists.txt
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Expand Up @@ -29,6 +29,11 @@
PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
COMPONENT_NAME Analysis)

o2physics_add_dpl_workflow(stradautrackstofpidconverter3
SOURCES stradautrackstofpidconverter3.cxx
PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
COMPONENT_NAME Analysis)

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o2physics_add_dpl_workflow(stradautracksextraconverter
SOURCES stradautracksextraconverter.cxx
PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
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2 changes: 1 addition & 1 deletion PWGLF/TableProducer/Strangeness/Converters/stradautrackstofpidconverter.cxx
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Expand Up @@ -45,7 +45,7 @@ struct stradautrackstofpidconverter {
lTOFEvTimes[casc.bachTrackExtraId()] = casc.bachTOFEventTime();
}
for (unsigned int ii = 0; ii < dauTracks.size(); ii++) {
dautracktofpids(-1, -1, lTOFSignals[ii], lTOFEvTimes[ii], lLengths[ii], 0.0f);
dautracktofpids(-1, -1, lTOFSignals[ii], lTOFEvTimes[ii], 999.0f /*dummy event time error for TOF*/, lLengths[ii], 0.0f);
}
}
};
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45 changes: 45 additions & 0 deletions PWGLF/TableProducer/Strangeness/Converters/stradautrackstofpidconverter3.cxx
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@@ -0,0 +1,45 @@
// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
#include "PWGLF/DataModel/LFStrangenessPIDTables.h"
#include "PWGLF/DataModel/LFStrangenessTables.h"

#include "Framework/AnalysisDataModel.h"
#include "Framework/AnalysisTask.h"
#include "Framework/runDataProcessing.h"

using namespace o2;
using namespace o2::framework;

// converts DauTrackTOFPIDs_001 to _002
struct stradautrackstofpidconverter3 {
Produces<aod::DauTrackTOFPIDs_002> dautracktofpids;

void process(aod::DauTrackTOFPIDs_001 const& dauTracks)
{
// create new TOFPIDs
for (const auto& dauTrack : dauTracks) {
dautracktofpids(
-1,

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-1,

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dauTrack.tofSignal(),

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dauTrack.tofEvTime(),

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999.0f, /*dummy event time error for TOF*/
dauTrack.length(),

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0.0f);
}
}
};

WorkflowSpec defineDataProcessing(ConfigContext const& cfgc)
{
return WorkflowSpec{
adaptAnalysisTask<stradautrackstofpidconverter3>(cfgc)};
}
2 changes: 1 addition & 1 deletion PWGLF/TableProducer/Strangeness/strangederivedbuilder.cxx
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Expand Up @@ -837,7 +837,7 @@ struct strangederivedbuilder {
aod::dautrack::packing::packInInt8(tr.tpcNSigmaPr()));
// populate daughter-level TOF information
if (tr.hasTOF()) {
products.dauTrackTOFPIDs(tr.collisionId(), products.dauTrackExtras.lastIndex(), tr.tofSignal(), tr.tofEvTime(), tr.length(), tr.tofExpMom());
products.dauTrackTOFPIDs(tr.collisionId(), products.dauTrackExtras.lastIndex(), tr.tofSignal(), tr.tofEvTime(), tr.tofEvTimeErr(), tr.length(), tr.tofExpMom());
}
} else {
// populate with empty fully-compatible Nsigmas if no corresponding table available
Expand Down
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