Index: trunk/BNC/rinex/rnxobsfile.cpp
===================================================================
--- trunk/BNC/rinex/rnxobsfile.cpp	(revision 3939)
+++ trunk/BNC/rinex/rnxobsfile.cpp	(revision 3940)
@@ -662,5 +662,5 @@
       QTextStream(&hlp) << QString("%1  %2").arg(sys).arg(types.size(), 3);
       for (unsigned ii = 0; ii < types.size(); ii++) {
-        QTextStream(&hlp) << QString(" %1").arg(types[ii], 3);   
+        QTextStream(&hlp) << QString(" %1").arg(types[ii], -3);   
         if (ii > 0 && (ii % 12 == 0 || ii == types.size()-1)) {
           *_stream << hlp.leftJustified(60) << "SYS / # / OBS TYPES\n";