Small fix for computing the TPC nSigmas when running the table-maker with postcalibration and VarManager::ObjTypes::TrackTPCPID is enabled

Author: Ionut Cristian Arsene

PWGDQ/Core/VarManager.h

@@ -1106,15 +1106,19 @@ class VarManager : public TObject
     // Check whether all the needed objects for TPC postcalibration are available
     if (fgCalibs.find(kTPCElectronMean) != fgCalibs.end() && fgCalibs.find(kTPCElectronSigma) != fgCalibs.end()) {
       fgRunTPCPostCalibration[0] = true;
+      fgUsedVars[kTPCnSigmaEl_Corr] = true;
     }
     if (fgCalibs.find(kTPCPionMean) != fgCalibs.end() && fgCalibs.find(kTPCPionSigma) != fgCalibs.end()) {
       fgRunTPCPostCalibration[1] = true;
+      fgUsedVars[kTPCnSigmaPi_Corr] = true;
     }
     if (fgCalibs.find(kTPCKaonMean) != fgCalibs.end() && fgCalibs.find(kTPCKaonSigma) != fgCalibs.end()) {
       fgRunTPCPostCalibration[2] = true;
+      fgUsedVars[kTPCnSigmaKa_Corr] = true;
     }
     if (fgCalibs.find(kTPCProtonMean) != fgCalibs.end() && fgCalibs.find(kTPCProtonSigma) != fgCalibs.end()) {
       fgRunTPCPostCalibration[3] = true;
+      fgUsedVars[kTPCnSigmaPr_Corr] = true;
     }
   }
   static TObject* GetCalibrationObject(CalibObjects calib)
@@ -2376,7 +2380,7 @@ void VarManager::FillTrack(T const& track, float* values)
   }
 
   // Quantities based on the barrel PID tables
-  if constexpr ((fillMap & TrackPID) > 0 || (fillMap & ReducedTrackBarrelPID) > 0) {
+  if constexpr ((fillMap & TrackPID) > 0 || (fillMap & TrackTPCPID) > 0 || (fillMap & ReducedTrackBarrelPID) > 0) {
     values[kTPCnSigmaEl] = track.tpcNSigmaEl();
     values[kTPCnSigmaPi] = track.tpcNSigmaPi();
     values[kTPCnSigmaKa] = track.tpcNSigmaKa();