From 8087801569d7b74d54f2910b54f4702f8ee3d74f Mon Sep 17 00:00:00 2001
From: ddobrigk <david.dobrigkeit.chinellato@cern.ch>
Date: Sat, 27 Sep 2025 10:33:58 +0200
Subject: [PATCH 1/2] Bugfix: missing fabs

---
 PWGLF/Tasks/QC/strangepidqa.cxx | 36 ++++++++++++++++-----------------
 1 file changed, 18 insertions(+), 18 deletions(-)

diff --git a/PWGLF/Tasks/QC/strangepidqa.cxx b/PWGLF/Tasks/QC/strangepidqa.cxx
index 08e502b87f5..0acbb86376c 100644
--- a/PWGLF/Tasks/QC/strangepidqa.cxx
+++ b/PWGLF/Tasks/QC/strangepidqa.cxx
@@ -285,16 +285,16 @@ struct strangepidqa {
       auto posExtra = lambda.posTrack_as<soa::Join<aod::TracksIU, aod::TracksExtra, aod::pidTPCPi, aod::pidTPCKa, aod::pidTPCPr, aod::pidTOFPi, aod::pidTOFKa, aod::pidTOFPr>>();
 
       bool primaryTOFcompatible_Lambda =
-        (!posExtra.hasTOF() || (posExtra.tofNSigmaPr() < tofNsigmaCompatibilityCascades.value)) &&
-        (!negExtra.hasTOF() || (negExtra.tofNSigmaPi() < tofNsigmaCompatibilityCascades.value));
+        (!posExtra.hasTOF() || (std::fabs(posExtra.tofNSigmaPr()) < tofNsigmaCompatibilityCascades.value)) &&
+        (!negExtra.hasTOF() || (std::fabs(negExtra.tofNSigmaPi()) < tofNsigmaCompatibilityCascades.value));
 
       bool primaryTOFcompatible_AntiLambda =
-        (!posExtra.hasTOF() || (posExtra.tofNSigmaPi() < tofNsigmaCompatibilityCascades.value)) &&
-        (!negExtra.hasTOF() || (negExtra.tofNSigmaPr() < tofNsigmaCompatibilityCascades.value));
+        (!posExtra.hasTOF() || (std::fabs(posExtra.tofNSigmaPi()) < tofNsigmaCompatibilityCascades.value)) &&
+        (!negExtra.hasTOF() || (std::fabs(negExtra.tofNSigmaPr()) < tofNsigmaCompatibilityCascades.value));
 
       bool primaryTOFcompatible_K0Short =
-        (!posExtra.hasTOF() || (posExtra.tofNSigmaPi() < tofNsigmaCompatibilityCascades.value)) &&
-        (!negExtra.hasTOF() || (negExtra.tofNSigmaPi() < tofNsigmaCompatibilityCascades.value));
+        (!posExtra.hasTOF() || (std::fabs(posExtra.tofNSigmaPi()) < tofNsigmaCompatibilityCascades.value)) &&
+        (!negExtra.hasTOF() || (std::fabs(negExtra.tofNSigmaPi()) < tofNsigmaCompatibilityCascades.value));
 
       if (TMath::Abs(posExtra.tpcNSigmaPr()) < tpcNsigmaProton && TMath::Abs(negExtra.tpcNSigmaPi()) < tpcNsigmaPion) {
         // lambda case
@@ -369,24 +369,24 @@ struct strangepidqa {
         }
 
         bool primaryTOFcompatible_XiMinus =
-          (!posExtra.hasTOF() || (posExtra.tofNSigmaPr() < tofNsigmaCompatibilityCascades.value)) &&
-          (!negExtra.hasTOF() || (negExtra.tofNSigmaPi() < tofNsigmaCompatibilityCascades.value)) &&
-          (!bachExtra.hasTOF() || (bachExtra.tofNSigmaPi() < tofNsigmaCompatibilityCascades.value));
+          (!posExtra.hasTOF() || (std::fabs(posExtra.tofNSigmaPr()) < tofNsigmaCompatibilityCascades.value)) &&
+          (!negExtra.hasTOF() || (std::fabs(negExtra.tofNSigmaPi()) < tofNsigmaCompatibilityCascades.value)) &&
+          (!bachExtra.hasTOF() || (std::fabs(bachExtra.tofNSigmaPi()) < tofNsigmaCompatibilityCascades.value));
 
         bool primaryTOFcompatible_XiPlus =
-          (!posExtra.hasTOF() || (posExtra.tofNSigmaPi() < tofNsigmaCompatibilityCascades.value)) &&
-          (!negExtra.hasTOF() || (negExtra.tofNSigmaPr() < tofNsigmaCompatibilityCascades.value)) &&
-          (!bachExtra.hasTOF() || (bachExtra.tofNSigmaPi() < tofNsigmaCompatibilityCascades.value));
+          (!posExtra.hasTOF() || (std::fabs(posExtra.tofNSigmaPi()) < tofNsigmaCompatibilityCascades.value)) &&
+          (!negExtra.hasTOF() || (std::fabs(negExtra.tofNSigmaPr()) < tofNsigmaCompatibilityCascades.value)) &&
+          (!bachExtra.hasTOF() || (std::fabs(bachExtra.tofNSigmaPi()) < tofNsigmaCompatibilityCascades.value));
 
         bool primaryTOFcompatible_OmegaMinus =
-          (!posExtra.hasTOF() || (posExtra.tofNSigmaPr() < tofNsigmaCompatibilityCascades.value)) &&
-          (!negExtra.hasTOF() || (negExtra.tofNSigmaPi() < tofNsigmaCompatibilityCascades.value)) &&
-          (!bachExtra.hasTOF() || (bachExtra.tofNSigmaKa() < tofNsigmaCompatibilityCascades.value));
+          (!posExtra.hasTOF() || (std::fabs(posExtra.tofNSigmaPr()) < tofNsigmaCompatibilityCascades.value)) &&
+          (!negExtra.hasTOF() || (std::fabs(negExtra.tofNSigmaPi()) < tofNsigmaCompatibilityCascades.value)) &&
+          (!bachExtra.hasTOF() || (std::fabs(bachExtra.tofNSigmaKa()) < tofNsigmaCompatibilityCascades.value));
 
         bool primaryTOFcompatible_OmegaPlus =
-          (!posExtra.hasTOF() || (posExtra.tofNSigmaPi() < tofNsigmaCompatibilityCascades.value)) &&
-          (!negExtra.hasTOF() || (negExtra.tofNSigmaPr() < tofNsigmaCompatibilityCascades.value)) &&
-          (!bachExtra.hasTOF() || (bachExtra.tofNSigmaKa() < tofNsigmaCompatibilityCascades.value));
+          (!posExtra.hasTOF() || (std::fabs(posExtra.tofNSigmaPi()) < tofNsigmaCompatibilityCascades.value)) &&
+          (!negExtra.hasTOF() || (std::fabs(negExtra.tofNSigmaPr()) < tofNsigmaCompatibilityCascades.value)) &&
+          (!bachExtra.hasTOF() || (std::fabs(bachExtra.tofNSigmaKa()) < tofNsigmaCompatibilityCascades.value));
 
         if (casc.sign() < 0) {
           if (TMath::Abs(posExtra.tpcNSigmaPr()) < tpcNsigmaProton && TMath::Abs(negExtra.tpcNSigmaPi()) < tpcNsigmaPion && TMath::Abs(bachExtra.tpcNSigmaPi()) < tpcNsigmaBachelor) {

From 9f7866c454a4b2deedb115f49602a9cde28ee408 Mon Sep 17 00:00:00 2001
From: ddobrigk <david.dobrigkeit.chinellato@cern.ch>
Date: Sat, 27 Sep 2025 10:37:15 +0200
Subject: [PATCH 2/2] Update strangepidqa.cxx

---
 PWGLF/Tasks/QC/strangepidqa.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PWGLF/Tasks/QC/strangepidqa.cxx b/PWGLF/Tasks/QC/strangepidqa.cxx
index 0acbb86376c..43600cad4da 100644
--- a/PWGLF/Tasks/QC/strangepidqa.cxx
+++ b/PWGLF/Tasks/QC/strangepidqa.cxx
@@ -164,7 +164,7 @@ struct strangepidqa {
 
   void processReal(soa::Join<aod::StraCollisions, aod::StraCents>::iterator const& coll, soa::Join<aod::V0Cores, aod::V0CollRefs, aod::V0Extras, aod::V0TOFPIDs, aod::V0TOFBetas, aod::V0TOFDebugs, aod::V0TOFNSigmas> const& v0s, soa::Join<aod::DauTrackExtras, aod::DauTrackTPCPIDs> const&)
   {
-    for (auto& lambda : v0s) { // selecting photons from Sigma0
+    for (auto& lambda : v0s) {
 
       if (TMath::Abs(lambda.eta()) > 0.5)
         continue;