Index: trunk/Mars/mraw/MRawFitsRead.cc
===================================================================
--- trunk/Mars/mraw/MRawFitsRead.cc	(revision 18563)
+++ trunk/Mars/mraw/MRawFitsRead.cc	(revision 18564)
@@ -167,5 +167,5 @@
     fRawRunHeader->InitFact(fin.GetUInt("NPIX")/9, 9, fin.GetUInt("NROI"), fPixelMap.size()==0?0:fPixelMap.data());
     fRawRunHeader->SetFormat(0xf172, fIsMc ? 0 : fin.GetUInt("BLDVER"));
-    fRawRunHeader->SetRunType(0/*data*/);
+    fRawRunHeader->SetRunType(fIsMc ? 0/*data*/ : 0x0100/*mc*/);
 
     if (!fIsMc)