Index: trunk/BNC/rinex/rnxobsfile.cpp
===================================================================
--- trunk/BNC/rinex/rnxobsfile.cpp	(revision 4121)
+++ trunk/BNC/rinex/rnxobsfile.cpp	(revision 4122)
@@ -649,5 +649,5 @@
   bncApp* app = (bncApp*) qApp;
 
-  QString     runBy = app->userName();
+  QString     runBy = app->userName().trimmed().left(20);
   QStringList comments;
 
@@ -677,5 +677,5 @@
   QStringListIterator itCmnt(comments);
   while (itCmnt.hasNext()) {
-    *_stream << itCmnt.next().trimmed().leftJustified(60) << "COMMENT\n";
+    *_stream << itCmnt.next().trimmed().left(60).leftJustified(60) << "COMMENT\n";
   }
 
