Index: /trunk/MagicSoft/Mars/Changelog
===================================================================
--- /trunk/MagicSoft/Mars/Changelog	(revision 4360)
+++ /trunk/MagicSoft/Mars/Changelog	(revision 4361)
@@ -41,5 +41,8 @@
      - updated to use MJExtractSignal
 
-
+   * mcalib/MHGausEvents.cc
+     - give a unique name to fHPowerProbability, otherwise 
+       MH::ProjectArray will use an existing one. 
+ 
 
  2004/06/18: Markus Gaug
Index: /trunk/MagicSoft/Mars/mcalib/MHGausEvents.cc
===================================================================
--- /trunk/MagicSoft/Mars/mcalib/MHGausEvents.cc	(revision 4360)
+++ /trunk/MagicSoft/Mars/mcalib/MHGausEvents.cc	(revision 4361)
@@ -386,5 +386,5 @@
   fPowerSpectrum     = fourier.PowerSpectrumDensity(&fEvents);
   fHPowerProbability = ProjectArray(*fPowerSpectrum, fPowerProbabilityBins,
-                                    "PowerProbability",
+	                            Form("%s%s","PowerProbability",GetName()),
                                     "Probability of Power occurrance");
   fHPowerProbability->SetXTitle("P(f)");
