From d1bd7bf93bfa62eccd05f970a0623a1e5747f114 Mon Sep 17 00:00:00 2001 From: Ravindra Singh <56298081+singhra1994@users.noreply.github.com> Date: Mon, 2 Feb 2026 13:15:23 +0100 Subject: [PATCH 1/2] PWGHF: added tables to check v0 daughter properties --- .../TableProducer/correlatorLcScHadrons.cxx | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) diff --git a/PWGHF/HFC/TableProducer/correlatorLcScHadrons.cxx b/PWGHF/HFC/TableProducer/correlatorLcScHadrons.cxx index a0dcfbd9f90..ce97c16605c 100644 --- a/PWGHF/HFC/TableProducer/correlatorLcScHadrons.cxx +++ b/PWGHF/HFC/TableProducer/correlatorLcScHadrons.cxx @@ -369,7 +369,8 @@ struct HfCorrelatorLcScHadrons { Configurable cfgDaughPIDCutsTPCPr{"cfgDaughPIDCutsTPCPr", 3., "max. TPCnSigma Proton"}; Configurable cfgDaughPIDCutsTPCPi{"cfgDaughPIDCutsTPCPi", 2., "max. TPCnSigma Pion"}; Configurable cfgDaughPIDCutsTOFPi{"cfgDaughPIDCutsTOFPi", 2., "max. TOFnSigma Pion"}; - Configurable cfgHypMassWindow{"cfgHypMassWindow", 0.5, "single lambda mass selection"}; + Configurable cfgHypMassWindow{"cfgHypMassWindow", 0.1, "single lambda mass selection"}; + Configurable cfgIsCorrCollMatchV0{"cfgIsCorrCollMatchV0", true, "check if daughter and mother collision are same"}; } cfgV0; SliceCache cache; @@ -595,9 +596,15 @@ struct HfCorrelatorLcScHadrons { for (const auto& v0 : v0s) { auto posTrackV0 = v0.template posTrack_as(); auto negTrackV0 = v0.template negTrack_as(); + if(cfgV0.cfgIsCorrCollMatchV0 && ((v0.collisionId() != posTrackV0.collisionId()) || (v0.collisionId() != negTrackV0.collisionId()))){ + continue; + } + + if (std::abs(o2::constants::physics::MassLambda - v0.mLambda()) < cfgV0.cfgHypMassWindow) { + entryHadron(v0.mLambda(), posTrackV0.eta(), posTrackV0.pt() * posTrackV0.sign(), 0, 0, v0.pt()); + entryTrkPID(posTrackV0.tpcNSigmaPr(), posTrackV0.tpcNSigmaKa(), posTrackV0.tpcNSigmaPi(), posTrackV0.tofNSigmaPr(), posTrackV0.tofNSigmaKa(), posTrackV0.tofNSigmaPi()); if (isSelectedV0Daughter(posTrackV0, kProton) && isSelectedV0Daughter(negTrackV0, kPiPlus)) { - if (std::abs(o2::constants::physics::MassLambda - v0.mLambda()) < cfgV0.cfgHypMassWindow) { registry.fill(HIST("hV0Lambda"), v0.mLambda(), v0.pt(), posTrackV0.pt()); registry.fill(HIST("hV0LambdaRefl"), v0.mAntiLambda(), v0.pt(), negTrackV0.pt()); @@ -617,8 +624,11 @@ struct HfCorrelatorLcScHadrons { } } } - if (isSelectedV0Daughter(negTrackV0, kProton) && isSelectedV0Daughter(posTrackV0, kPiPlus)) { - if (std::abs(o2::constants::physics::MassLambda - v0.mAntiLambda()) < cfgV0.cfgHypMassWindow) { + if (std::abs(o2::constants::physics::MassLambda - v0.mAntiLambda()) < cfgV0.cfgHypMassWindow) { + entryHadron(v0.mAntiLambda(), negTrackV0.eta(), negTrackV0.pt() * negTrackV0.sign(), 0, 0, v0.pt()); + entryTrkPID(negTrackV0.tpcNSigmaPr(), negTrackV0.tpcNSigmaKa(), negTrackV0.tpcNSigmaPi(), negTrackV0.tofNSigmaPr(), negTrackV0.tofNSigmaKa(), negTrackV0.tofNSigmaPi()); + + if (isSelectedV0Daughter(negTrackV0, kProton) && isSelectedV0Daughter(posTrackV0, kPiPlus)) { registry.fill(HIST("hV0Lambda"), v0.mAntiLambda(), v0.pt(), negTrackV0.pt()); registry.fill(HIST("hV0LambdaRefl"), v0.mLambda(), v0.pt(), posTrackV0.pt()); From 8c611dffb48e3cbb9e868adc0a8b71183e2fa53d Mon Sep 17 00:00:00 2001 From: ALICE Action Bot Date: Mon, 2 Feb 2026 12:18:40 +0000 Subject: [PATCH 2/2] Please consider the following formatting changes --- .../TableProducer/correlatorLcScHadrons.cxx | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/PWGHF/HFC/TableProducer/correlatorLcScHadrons.cxx b/PWGHF/HFC/TableProducer/correlatorLcScHadrons.cxx index ce97c16605c..f91c625a2f6 100644 --- a/PWGHF/HFC/TableProducer/correlatorLcScHadrons.cxx +++ b/PWGHF/HFC/TableProducer/correlatorLcScHadrons.cxx @@ -596,15 +596,15 @@ struct HfCorrelatorLcScHadrons { for (const auto& v0 : v0s) { auto posTrackV0 = v0.template posTrack_as(); auto negTrackV0 = v0.template negTrack_as(); - if(cfgV0.cfgIsCorrCollMatchV0 && ((v0.collisionId() != posTrackV0.collisionId()) || (v0.collisionId() != negTrackV0.collisionId()))){ - continue; - } + if (cfgV0.cfgIsCorrCollMatchV0 && ((v0.collisionId() != posTrackV0.collisionId()) || (v0.collisionId() != negTrackV0.collisionId()))) { + continue; + } - if (std::abs(o2::constants::physics::MassLambda - v0.mLambda()) < cfgV0.cfgHypMassWindow) { - entryHadron(v0.mLambda(), posTrackV0.eta(), posTrackV0.pt() * posTrackV0.sign(), 0, 0, v0.pt()); - entryTrkPID(posTrackV0.tpcNSigmaPr(), posTrackV0.tpcNSigmaKa(), posTrackV0.tpcNSigmaPi(), posTrackV0.tofNSigmaPr(), posTrackV0.tofNSigmaKa(), posTrackV0.tofNSigmaPi()); + if (std::abs(o2::constants::physics::MassLambda - v0.mLambda()) < cfgV0.cfgHypMassWindow) { + entryHadron(v0.mLambda(), posTrackV0.eta(), posTrackV0.pt() * posTrackV0.sign(), 0, 0, v0.pt()); + entryTrkPID(posTrackV0.tpcNSigmaPr(), posTrackV0.tpcNSigmaKa(), posTrackV0.tpcNSigmaPi(), posTrackV0.tofNSigmaPr(), posTrackV0.tofNSigmaKa(), posTrackV0.tofNSigmaPi()); - if (isSelectedV0Daughter(posTrackV0, kProton) && isSelectedV0Daughter(negTrackV0, kPiPlus)) { + if (isSelectedV0Daughter(posTrackV0, kProton) && isSelectedV0Daughter(negTrackV0, kPiPlus)) { registry.fill(HIST("hV0Lambda"), v0.mLambda(), v0.pt(), posTrackV0.pt()); registry.fill(HIST("hV0LambdaRefl"), v0.mAntiLambda(), v0.pt(), negTrackV0.pt()); @@ -625,8 +625,8 @@ struct HfCorrelatorLcScHadrons { } } if (std::abs(o2::constants::physics::MassLambda - v0.mAntiLambda()) < cfgV0.cfgHypMassWindow) { - entryHadron(v0.mAntiLambda(), negTrackV0.eta(), negTrackV0.pt() * negTrackV0.sign(), 0, 0, v0.pt()); - entryTrkPID(negTrackV0.tpcNSigmaPr(), negTrackV0.tpcNSigmaKa(), negTrackV0.tpcNSigmaPi(), negTrackV0.tofNSigmaPr(), negTrackV0.tofNSigmaKa(), negTrackV0.tofNSigmaPi()); + entryHadron(v0.mAntiLambda(), negTrackV0.eta(), negTrackV0.pt() * negTrackV0.sign(), 0, 0, v0.pt()); + entryTrkPID(negTrackV0.tpcNSigmaPr(), negTrackV0.tpcNSigmaKa(), negTrackV0.tpcNSigmaPi(), negTrackV0.tofNSigmaPr(), negTrackV0.tofNSigmaKa(), negTrackV0.tofNSigmaPi()); if (isSelectedV0Daughter(negTrackV0, kProton) && isSelectedV0Daughter(posTrackV0, kPiPlus)) { registry.fill(HIST("hV0Lambda"), v0.mAntiLambda(), v0.pt(), negTrackV0.pt());