From a0f4b2012aee1449943bd54ca7aeecb9cdebfb2d Mon Sep 17 00:00:00 2001
From: Mario Ciacco <mario.ciacco@cern.ch>
Date: Tue, 26 Aug 2025 17:36:04 +0200
Subject: [PATCH 1/2] add variable to control the charge of tracks counted

---
 PWGLF/TableProducer/Nuspex/ebyeMaker.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/PWGLF/TableProducer/Nuspex/ebyeMaker.cxx b/PWGLF/TableProducer/Nuspex/ebyeMaker.cxx
index bdb0c4a2058..7d39a5fdd8e 100644
--- a/PWGLF/TableProducer/Nuspex/ebyeMaker.cxx
+++ b/PWGLF/TableProducer/Nuspex/ebyeMaker.cxx
@@ -201,6 +201,7 @@ struct EbyeMaker {
   Configurable<float> etaMaxV0dau{"etaMaxV0dau", 0.8f, "maximum eta V0 daughters"};
   Configurable<float> outerPIDMin{"outerPIDMin", -4.f, "minimum outer PID"};
 
+  Configurable<short> cutChargeNtracks{"cutChargeNtracks", "-2", "lower value of the track charge to add in the output counter variable"};
   Configurable<bool> useAllEvSel{"useAllEvSel", false, "use additional event selections fo run 3 analyses"};
   Configurable<uint8_t> triggerCut{"triggerCut", 0x0, "trigger cut to select"};
   Configurable<bool> kINT7Intervals{"kINT7Intervals", false, "toggle kINT7 trigger selection in the 10-30% and 50-90% centrality intervals (2018 Pb-Pb)"};
@@ -571,7 +572,7 @@ struct EbyeMaker {
         continue;
       }
       histos.fill(HIST("QA/tpcSignal"), track.tpcInnerParam(), track.tpcSignal());
-      if (trackPt > ptMin[0] && trackPt < ptMax[0])
+      if (trackPt > ptMin[0] && trackPt < ptMax[0] && track.sign() > cutChargeNtracks)
         nTracksColl++;
 
       for (int iP{0}; iP < kNpart; ++iP) {

From bd5c17394033e39fce03b2e9d962415b212666a8 Mon Sep 17 00:00:00 2001
From: Mario Ciacco <mario.ciacco@cern.ch>
Date: Tue, 26 Aug 2025 17:42:31 +0200
Subject: [PATCH 2/2] change C to C++ type

---
 PWGLF/TableProducer/Nuspex/ebyeMaker.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PWGLF/TableProducer/Nuspex/ebyeMaker.cxx b/PWGLF/TableProducer/Nuspex/ebyeMaker.cxx
index 7d39a5fdd8e..be1313c350b 100644
--- a/PWGLF/TableProducer/Nuspex/ebyeMaker.cxx
+++ b/PWGLF/TableProducer/Nuspex/ebyeMaker.cxx
@@ -201,7 +201,7 @@ struct EbyeMaker {
   Configurable<float> etaMaxV0dau{"etaMaxV0dau", 0.8f, "maximum eta V0 daughters"};
   Configurable<float> outerPIDMin{"outerPIDMin", -4.f, "minimum outer PID"};
 
-  Configurable<short> cutChargeNtracks{"cutChargeNtracks", "-2", "lower value of the track charge to add in the output counter variable"};
+  Configurable<int8_t> cutChargeNtracks{"cutChargeNtracks", "-2", "lower value of the track charge to add in the output counter variable"};
   Configurable<bool> useAllEvSel{"useAllEvSel", false, "use additional event selections fo run 3 analyses"};
   Configurable<uint8_t> triggerCut{"triggerCut", 0x0, "trigger cut to select"};
   Configurable<bool> kINT7Intervals{"kINT7Intervals", false, "toggle kINT7 trigger selection in the 10-30% and 50-90% centrality intervals (2018 Pb-Pb)"};