Added some track selection cuts on my task

Author: arkaprabha

PWGLF/Tasks/Nuspex/antinucleiTask.cxx

@@ -55,7 +55,8 @@ struct antinucleiTask {
   // Configurable track cuts
   Configurable<float> trackNclusTPCcut{"trackNclusTPCcut", 70.0f, "min number of TPC clusters"};
   Configurable<float> trackNclusITScut{"trackNclusITScut", 4.0f, "min number of ITS clusters"};
-  Configurable<float> chi2TPC{"chi2TPC", 4.0f, "max chi2 per cluster TPC"};
+  Configurable<float> maxChi2TPC{"maxChi2TPC", 4.0f, "max chi2 per cluster TPC"};
+  Configurable<float> minChi2TPC{"minChi2TPC", 0.0f, "min chi2 per cluster TPC"};
   Configurable<float> chi2ITS{"chi2ITS", 36.0f, "max chi2 per cluster ITS"};
   Configurable<float> trackDCAz{"trackDCAz", 0.1f, "maxDCAz"};
   Configurable<float> trackDCAxy{"trackDCAxy", 0.1f, "maxDCAxy"};
@@ -101,7 +102,9 @@ struct antinucleiTask {
       return false;
     if (track.itsNCls() < trackNclusITScut)
       return false;
-    if (track.tpcChi2NCl() > chi2TPC)
+    if (track.tpcChi2NCl() > maxChi2TPC)
+      return false;
+     if (track.tpcChi2NCl() < minChi2TPC)
       return false;
     if (track.itsChi2NCl() > chi2ITS)
       return false;