Index: trunk/Ohana/src/opihi/cmd.astro/region.c
===================================================================
--- trunk/Ohana/src/opihi/cmd.astro/region.c	(revision 42078)
+++ trunk/Ohana/src/opihi/cmd.astro/region.c	(revision 42821)
@@ -160,6 +160,8 @@
     if (!strcasecmp (argv[CtypeArg], "PAR")) { strcpy (graphmode.coords.ctype, "DEC--PAR"); goto got_ctype; }
     if (!strcasecmp (argv[CtypeArg], "MOL")) { strcpy (graphmode.coords.ctype, "DEC--MOL"); goto got_ctype; }
+    if (!strcasecmp (argv[CtypeArg], "LIN")) { strcpy (graphmode.coords.ctype, "DEC--LIN"); goto got_ctype; }
+    if (!strcasecmp (argv[CtypeArg], "CAR")) { strcpy (graphmode.coords.ctype, "DEC--CAT"); goto got_ctype; }
     gprint (GP_ERR, "ERROR: invalid projection type %s\n", argv[CtypeArg]);
-    gprint (GP_ERR, "allowed values: TAN, SIN, ARC, STG, ZEA, AIT, GLS, PAR, MOL\n");
+    gprint (GP_ERR, "allowed values: TAN, SIN, ARC, STG, ZEA, AIT, GLS, PAR, MOL, LIN, CAR\n");
     return FALSE;
   }