Index: trunk/WuerzburgSoft/Thomas/mphys/Changelog
===================================================================
--- trunk/WuerzburgSoft/Thomas/mphys/Changelog	(revision 1356)
+++ trunk/WuerzburgSoft/Thomas/mphys/Changelog	(revision 1357)
@@ -8,4 +8,6 @@
    * MParticle.[h,cc]:
      - added RofZ and ZofR as static functions
+     - changed from MParContainer to TObject
+     - removed unnecessary or commented inline functions
 
    * MPhoton.[h,cc]:
@@ -16,4 +18,15 @@
    * energyloss.C:
      - added
+
+   * MPairProduction.[h,cc]:
+     - simplified formula
+     - changed arguments to Energy of Photon and interaction angle
+
+   * phys.C:
+     - added correct photon energy for pair production
+     - added correct angle for pair production
+     - changed output to E^2*Counts
+     - changed gamma production from E^-2 to Uniform by weighting
+     - removed all unecessary functions and code (s.energyloss.C)
 
 
