Index: trunk/MagicSoft/Mars/Changelog
===================================================================
--- trunk/MagicSoft/Mars/Changelog	(revision 2091)
+++ trunk/MagicSoft/Mars/Changelog	(revision 2092)
@@ -25,4 +25,11 @@
    * mfileio/MCT1ReadPreProc.cc:
      - do not output the run number twice!
+
+   * mimage/MHillasExt.[h,cc]:
+     - changed ClassDef to 2
+     - updated comments
+
+   * mimage/MNewImagePar.cc:
+     - updated comments
 
 
Index: trunk/MagicSoft/Mars/mimage/MHillasExt.cc
===================================================================
--- trunk/MagicSoft/Mars/mimage/MHillasExt.cc	(revision 2091)
+++ trunk/MagicSoft/Mars/mimage/MHillasExt.cc	(revision 2092)
@@ -32,4 +32,8 @@
 //
 //    extended image parameters
+//
+//
+// Version 1:
+// ----------
 // fConc     ratio of sum of two highest pixels over fSize
 // fConc1    ratio of highest pixel over fSize
@@ -38,4 +42,10 @@
 // fM3Trans  third moment along minor axis
 //
+// Version 2:
+// ----------
+// fConc     removed
+// fConc1    removed
+//
+//
 // WARNING: Before you can use fAsym, fM3Long and fM3Trans you must
 //          multiply by the sign of MHillasSrc::fCosDeltaAlpha
@@ -43,7 +53,4 @@
 ////////////////////////////////////////////////////////////////////////////
 /*
- // fLeakage1 ratio : (photons in most outer ring of pixels) over fSize
- // fLeakage2 ratio : (photons in the 2 outer rings of pixels) over fSize
- //
  // fAsymna   d/(d na) of ( sum(x*q^na)/sum(q^na), sum(y*q^na)/sum(q^na) )
  //           projected onto the major axis
@@ -155,30 +162,4 @@
             continue;                                          // [1]
         }
-
-        /*
-         //
-         //  power na for calculating fAsymna;
-         //  the value 1.5 was suggested by Thomas Schweizer
-         //
-         Double_t na = 1.5;
-
-         //
-         // get sums for calculating fAsymna
-         // the outer pixels are 4 times as big (in area)
-         // as the inner pixels !
-         //
-         const Double_t dummy = pow(nphot, na)/r;
-
-         sna +=     dummy;
-         xna += dzx*dummy;
-
-         sna1 += sna/nphot;
-         xna1 += xna/nphot;
-
-         //
-         // forward-backward asymmetry
-         //
-         fb += dzx<0 ? -nphot: nphot;
-         */
     }
 
@@ -186,10 +167,5 @@
 
     fAsym = (hil.GetMeanX()-maxp.GetX())*hil.GetCosDelta() +
-            (hil.GetMeanY()-maxp.GetY())*hil.GetSinDelta();    // [mm]
-
-    /*
-     fAsym0    =       fb / GetSize();
-     fAsymna   = na * (sna*xna1 - sna1*xna) / (sna*sna);
-     */
+            (hil.GetMeanY()-maxp.GetY())*hil.GetSinDelta();            // [mm]
 
     //
Index: trunk/MagicSoft/Mars/mimage/MHillasExt.h
===================================================================
--- trunk/MagicSoft/Mars/mimage/MHillasExt.h	(revision 2091)
+++ trunk/MagicSoft/Mars/mimage/MHillasExt.h	(revision 2092)
@@ -35,5 +35,5 @@
     void Set(const TArrayF &arr);
 
-    ClassDef(MHillasExt, 1) // Storage Container for extended Hillas Parameter
+    ClassDef(MHillasExt, 2) // Storage Container for extended Hillas Parameter
 };
 #endif
Index: trunk/MagicSoft/Mars/mimage/MNewImagePar.cc
===================================================================
--- trunk/MagicSoft/Mars/mimage/MNewImagePar.cc	(revision 2091)
+++ trunk/MagicSoft/Mars/mimage/MNewImagePar.cc	(revision 2092)
@@ -29,4 +29,7 @@
 // Storage Container for new image parameters
 //
+// fLeakage1 ratio: (photons in most outer ring of pixels) over fSize
+// fLeakage2 ratio: (photons in the 2 outer rings of pixels) over fSize
+//
 /////////////////////////////////////////////////////////////////////////////
 #include "MNewImagePar.h"
@@ -44,5 +47,4 @@
 #include "MCerPhotEvt.h"
 #include "MCerPhotPix.h"
-
 
 ClassImp(MNewImagePar);