X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=blobdiff_plain;f=STEER%2FAliESDtrack.h;h=44ed3c745e7d43ee5ce404121f69482e89b2d41c;hp=3fac114b90026909bafd4c55ebd0ecc7d210cc9d;hb=4427806c77b1f6215eda66d1cd834e72934029c0;hpb=ec09445171cf2f05d96eea87e90d7faa30052630;ds=sidebyside

diff --git a/STEER/AliESDtrack.h b/STEER/AliESDtrack.h
index 3fac114b900..44ed3c745e7 100644
--- a/STEER/AliESDtrack.h
+++ b/STEER/AliESDtrack.h
@@ -104,15 +104,15 @@ protected:
   Float_t fITSsignal;      // detector's PID signal
   Float_t fITSr[kSPECIES]; //! "detector response probabilities" (for the PID)
   
-  Double_t fVertexX;
-  Double_t fVertexY;
-  Double_t fVertexZ;
+  Double_t fVertexX; // X coordinate of point of closest approach to the vertex
+  Double_t fVertexY; // Y coordinate of point of closest approach to the vertex
+  Double_t fVertexZ; // Z coordinate of point of closest approach to the vertex
   
-  Double_t fVertexPx;
-  Double_t fVertexPy;
-  Double_t fVertexPz;
+  Double_t fVertexPx; // Px at point of closest approach to the vertex
+  Double_t fVertexPy; // Py at point of closest approach to the vertex
+  Double_t fVertexPz; // Pz at point of closest approach to the vertex
   
-  Bool_t   fVertex;
+  Bool_t   fVertex; // TRUE if the track was prolongated to the vertex
   
   // TPC related track information
   Float_t fTPCchi2;        // chi2 in the TPC