From dfdc07e4e1cf4aa620575c0187735e9e7876619f Mon Sep 17 00:00:00 2001
From: chiarapinto <chiara.pinto@cern.ch>
Date: Tue, 23 Sep 2025 16:14:12 +0200
Subject: [PATCH] [PWGLF] added configurable to select min TPC chi2

---
 PWGLF/Tasks/Nuspex/antinucleiInJets.cxx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/PWGLF/Tasks/Nuspex/antinucleiInJets.cxx b/PWGLF/Tasks/Nuspex/antinucleiInJets.cxx
index 20d48d727d0..672afbec1a6 100644
--- a/PWGLF/Tasks/Nuspex/antinucleiInJets.cxx
+++ b/PWGLF/Tasks/Nuspex/antinucleiInJets.cxx
@@ -120,6 +120,7 @@ struct AntinucleiInJets {
   Configurable<bool> applyItsPid{"applyItsPid", true, "apply ITS PID"};
   Configurable<int> minItsNclusters{"minItsNclusters", 5, "minimum number of ITS clusters"};
   Configurable<int> minTpcNcrossedRows{"minTpcNcrossedRows", 100, "minimum number of TPC crossed pad rows"};
+  Configurable<double> minChiSquareTpc{"minChiSquareTpc", 0.0, "minimum TPC chi^2/Ncls"};
   Configurable<double> maxChiSquareTpc{"maxChiSquareTpc", 4.0, "maximum TPC chi^2/Ncls"};
   Configurable<double> maxChiSquareIts{"maxChiSquareIts", 36.0, "maximum ITS chi^2/Ncls"};
   Configurable<double> minPt{"minPt", 0.3, "minimum pt of the tracks"};
@@ -565,6 +566,8 @@ struct AntinucleiInJets {
       return false;
     if (track.tpcNClsCrossedRows() < minTpcNcrossedRows)
       return false;
+    if (track.tpcChi2NCl() < minChiSquareTpc)
+      return false;
     if (track.tpcChi2NCl() > maxChiSquareTpc)
       return false;
     if (track.itsChi2NCl() > maxChiSquareIts)