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[PWGHF] Add filter to only fill Xic0 MC candidates in the tree #15745

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Merged
zhangbiao-phy merged 4 commits into from
Apr 13, 2026
+7 −4
Merged

[PWGHF] Add filter to only fill Xic0 MC candidates in the tree #15745

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b5d8204
Add filter for Xic0 MC candidates
Rrantu Apr 13, 2026
3f2e86a
fix bugs
Rrantu Apr 13, 2026
91cb6de
fix bugs
Rrantu Apr 13, 2026
9dee4a1
fix bugs
Rrantu Apr 13, 2026
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11 changes: 7 additions & 4 deletions PWGHF/TableProducer/treeCreatorXic0ToXiPiKf.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,7 @@

using namespace o2;
using namespace o2::framework;
using namespace o2::framework::expressions;

namespace o2::aod
{
Expand Down Expand Up @@ -145,7 +146,9 @@ struct HfTreeCreatorXic0ToXiPiKf {
using MyEventTableWithFT0C = soa::Join<aod::Collisions, aod::EvSels, aod::CentFT0Cs>;
using MyEventTableWithFT0M = soa::Join<aod::Collisions, aod::EvSels, aod::CentFT0Ms>;
using MyEventTableWithNTracksPV = soa::Join<aod::Collisions, aod::EvSels, aod::CentNTPVs>;
using MyMcCandidates = soa::Filtered<soa::Join<aod::HfCandToXiPiKf, aod::HfSelToXiPiKf, aod::HfXicToXiPiMCRec>>;

Filter mcFilter = (aod::hf_cand_mc_flag::originMcRec == static_cast<int>(RecoDecay::OriginType::NonPrompt)) || (aod::hf_cand_mc_flag::originMcRec == static_cast<int>(RecoDecay::OriginType::Prompt));
HistogramRegistry registry{"registry"}; // for QA of selections

void init(InitContext const&)
Expand Down Expand Up @@ -276,7 +279,7 @@ struct HfTreeCreatorXic0ToXiPiKf {
PROCESS_SWITCH(HfTreeCreatorXic0ToXiPiKf, processDataLiteWithNTracksPV, "Process KF data with Ntracks", false);

void processKfMcXic0(MyTrackTable const&,
soa::Join<aod::HfCandToXiPiKf, aod::HfSelToXiPiKf, aod::HfXicToXiPiMCRec> const& candidates)
MyMcCandidates const& candidates)
{
rowKfCandidate.reserve(candidates.size());
for (const auto& candidate : candidates) {
Expand All @@ -286,7 +289,7 @@ struct HfTreeCreatorXic0ToXiPiKf {
PROCESS_SWITCH(HfTreeCreatorXic0ToXiPiKf, processKfMcXic0, "Process MC with information for xic0", false);

void processKfMCWithFT0C(MyTrackTable const&,
soa::Join<aod::HfCandToXiPiKf, aod::HfSelToXiPiKf, aod::HfXicToXiPiMCRec> const& candidates)
MyMcCandidates const& candidates)
{
rowKfCandidate.reserve(candidates.size());
for (const auto& candidate : candidates) {
Expand All @@ -296,7 +299,7 @@ struct HfTreeCreatorXic0ToXiPiKf {
PROCESS_SWITCH(HfTreeCreatorXic0ToXiPiKf, processKfMCWithFT0C, "Process MC with information for xic0 at FT0C", false);

void processKfMCWithFT0M(MyTrackTable const&,
soa::Join<aod::HfCandToXiPiKf, aod::HfSelToXiPiKf, aod::HfXicToXiPiMCRec> const& candidates)
MyMcCandidates const& candidates)
{
rowKfCandidate.reserve(candidates.size());
for (const auto& candidate : candidates) {
Expand All @@ -306,7 +309,7 @@ struct HfTreeCreatorXic0ToXiPiKf {
PROCESS_SWITCH(HfTreeCreatorXic0ToXiPiKf, processKfMCWithFT0M, "Process MC with information for xic0 at FT0M", false);

void processMCLiteWithNTracksPV(MyTrackTable const&,
soa::Join<aod::HfCandToXiPiKf, aod::HfSelToXiPiKf, aod::HfXicToXiPiMCRec> const& candidates)
MyMcCandidates const& candidates)
{
rowKfCandidate.reserve(candidates.size());
for (const auto& candidate : candidates) {
Expand Down
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