fixes

Author: rolavick

PWGUD/DataModel/TwoTracksEventTables.h

@@ -18,8 +18,8 @@
 /// \brief  If MC, careful with filling the mother
 ///
 
-#ifndef ALISW_TWOTRACKSEVENTTABLES_H
-#define ALISW_TWOTRACKSEVENTTABLES_H
+#ifndef PWGUD_DATAMODEL_TWOTRACKSEVENTTABLES_H_
+#define PWGUD_DATAMODEL_TWOTRACKSEVENTTABLES_H_
 
 #include "Framework/AnalysisDataModel.h"
 
@@ -223,4 +223,4 @@ DECLARE_SOA_TABLE(TrueTwoTracks, "AOD", "TRUETWOTRACK",
 
 } // namespace o2::aod
 
-#endif // ALISW_TWOTRACKSEVENTTABLES_H
+#endif // PWGUD_DATAMODEL_TWOTRACKSEVENTTABLES_H_

PWGUD/TableProducer/twoTracksEventTableProducer.cxx

@@ -407,7 +407,7 @@ struct TwoTracksEventTableProducer {
     ROOT::Math::LorentzVector<ROOT::Math::PxPyPzE4D<double>> twoTrackMother, daug[2];
     daug[0].SetPxPyPzE(trk1.px(), trk1.py(), trk1.pz(), energy(thisMass, trk1.px(), trk1.py(), trk1.pz()));
     daug[1].SetPxPyPzE(trk2.px(), trk2.py(), trk2.pz(), energy(thisMass, trk2.px(), trk2.py(), trk2.pz()));
-    twoTrackMother = daug[1] + daug[2];
+    twoTrackMother = daug[0] + daug[1];
     float thisPt = pt(twoTrackMother.px(), twoTrackMother.py());
 
     // Apply system selections