Return the most probable momentum if the magnetic field is too weak and the momentum...
[u/mrichter/AliRoot.git] / STEER / AliExternalTrackParam.h
index 599099704106d33fa65bd8cec1785295a6cb8158..7d42e69220e14214145099baabc27b3df8b3c1d7 100644 (file)
  *****************************************************************************/
 #include "TObject.h"
 
-const Double_t kB2C=0.299792458e-3;
 const Double_t kAlmost1=0.999;
 const Double_t kAlmost0=1e-33;
 const Double_t kVeryBig=1./kAlmost0;
 
+const Double_t kB2C=0.299792458e-3;
+const Double_t kAlmost0Field=1.e-13;
+const Double_t kVeryBigConvConst=1/kB2C/kAlmost0Field;
+const Double_t kMostProbableMomentum=0.35;
+
 class AliKalmanTrack;
 class AliStrLine;
 class AliESDVertex;