Index: trunk/MagicSoft/Mars/mraw/MRawRunHeader.cc
===================================================================
--- trunk/MagicSoft/Mars/mraw/MRawRunHeader.cc	(revision 763)
+++ trunk/MagicSoft/Mars/mraw/MRawRunHeader.cc	(revision 764)
@@ -41,4 +41,9 @@
 ClassImp(MRawRunHeader)
 
+// --------------------------------------------------------------------------
+//
+// Default constructor. Creates array which stores the pixel assignment.
+//
+//
 MRawRunHeader::MRawRunHeader(const char *name, const char *title) : fPixAssignment(NULL)
 {
@@ -52,4 +57,8 @@
 }
 
+// --------------------------------------------------------------------------
+//
+// Destructor. Deletes the 'pixel-assignment-array'
+//
 MRawRunHeader::~MRawRunHeader()
 {
@@ -57,4 +66,8 @@
 }
 
+// --------------------------------------------------------------------------
+//
+// Read in one run header from the binary file
+//
 void MRawRunHeader::ReadEvt(istream& fin)
 {
@@ -106,9 +119,10 @@
 }
 
+// --------------------------------------------------------------------------
+//
+// print run header information on *fLog
+//
 void MRawRunHeader::Print(Option_t *t)
 {
-    //
-    // print run header information on screen
-    //
     *fLog << endl;
     *fLog << "MagicNumber:  0x" << hex << fMagicNumber << " - " << (fMagicNumber==kMagicNumber?"OK":"Wrong!") << endl;
@@ -145,4 +159,8 @@
 }
 
+// --------------------------------------------------------------------------
+//
+// Return the assigned pixel number for the given FADC channel
+//
 UShort_t MRawRunHeader::GetPixAssignment(UShort_t i) const
 {
@@ -151,4 +169,8 @@
 }
 
+// --------------------------------------------------------------------------
+//
+// return the number of pixel in this event.
+//
 UShort_t MRawRunHeader::GetNumPixel() const
 {