Index: trunk/Mars/mcorsika/MCorsikaRunHeader.cc
===================================================================
--- trunk/Mars/mcorsika/MCorsikaRunHeader.cc	(revision 18536)
+++ trunk/Mars/mcorsika/MCorsikaRunHeader.cc	(revision 18537)
@@ -272,5 +272,5 @@
         *fLog << " / " << fAzMin << UTF8::kDeg;
         if (fAzMin==fAzMax)
-            *fLog << " (fixed)";
+            *fLog << (fAzMin==180?" (trajectory)":" (fixed)");
         else
             *fLog << "-" << fAzMax << UTF8::kDeg;