[Strangeness Tracking] Fix cascade invariant masses (#12091)

* Fix cascade invariant masses * Please consider the following formatting changes --------- Co-authored-by: ALICE Action Bot <[email protected]>
AliceO2Group · Oct 18, 2023 · f33b30c · f33b30c
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commit f33b30c
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Showing 2 changed files with 2 additions and 3 deletions.
diff --git a/Detectors/Vertexing/StrangenessTracking/include/StrangenessTracking/StrangenessTracker.h b/Detectors/Vertexing/StrangenessTracking/include/StrangenessTracking/StrangenessTracker.h
@@ -290,7 +290,6 @@ class StrangenessTracker
   o2::base::PropagatorImpl<float>::MatCorrType mCorrType = o2::base::PropagatorImpl<float>::MatCorrType::USEMatCorrNONE; // use mat correction
 
   std::vector<std::vector<o2::track::TrackParCovF>> mDaughterTracks; // vector of daughter tracks (per thread)
-  StrangeTrack mStrangeTrack;                                        // structure containing updated mother and daughter track refs
   ClusAttachments mStructClus;                                       // # of attached tracks, 1 for mother, 2 for daughter
 
   ClassDefNV(StrangenessTracker, 1);

diff --git a/Detectors/Vertexing/StrangenessTracking/src/StrangenessTracker.cxx b/Detectors/Vertexing/StrangenessTracking/src/StrangenessTracker.cxx
@@ -207,8 +207,8 @@ void StrangenessTracker::processCascade(int iCasc, const Cascade& casc, const Ca
         std::array<float, 3> momV0, mombach;
         mFitter3Body[iThread].getTrack(0).getPxPyPzGlo(momV0);                             // V0 momentum at decay vertex
         mFitter3Body[iThread].getTrack(1).getPxPyPzGlo(mombach);                           // bachelor momentum at decay vertex
-        mStrangeTrack.mMasses[0] = calcMotherMass(momV0, mombach, PID::Lambda, PID::Pion); // Xi invariant mass at decay vertex
-        mStrangeTrack.mMasses[1] = calcMotherMass(momV0, mombach, PID::Lambda, PID::Kaon); // Omega invariant mass at decay vertex
+        strangeTrack.mMasses[0] = calcMotherMass(momV0, mombach, PID::Lambda, PID::Pion);  // Xi invariant mass at decay vertex
+        strangeTrack.mMasses[1] = calcMotherMass(momV0, mombach, PID::Lambda, PID::Kaon);  // Omega invariant mass at decay vertex
 
         LOG(debug) << "ITS Track matched with a Cascade decay topology ....";
         LOG(debug) << "Number of ITS track clusters attached: " << itsTrack.getNumberOfClusters();