Index: trunk/ppTranslate/src/ppMopsWrite.c
===================================================================
--- trunk/ppTranslate/src/ppMopsWrite.c	(revision 40553)
+++ trunk/ppTranslate/src/ppMopsWrite.c	(revision 42233)
@@ -102,6 +102,8 @@
   psMetadataAddF32(header, PS_LIST_TAIL, "PLTSCALE_EXT", 0, "Plate scale at centroid", det->platescale);
   psMetadataAddF32(header, PS_LIST_TAIL, "PLTSCALE", 0, "Plate scale at centroid", det->platescale);
-  psMetadataAddStr(header, PS_LIST_TAIL, "FPA.SHUTOUTC", 0, "Time of exposure open (CHIP mod)", det->fpashutoutc);
-  psMetadataAddStr(header, PS_LIST_TAIL, "FPA.SHUTCUTC", 0, "Time of exposure close (RAW)", det->fpashutcutc);
+  psMetadataAddStr(header, PS_LIST_TAIL, "FPA.SHUTOUTC", 0, "Time shutter open", det->fpashutoutc);
+  psMetadataAddStr(header, PS_LIST_TAIL, "FPA.SHUTCUTC", 0, "Time shutter close", det->fpashutcutc);
+  psMetadataAddStr(header, PS_LIST_TAIL, "FPA.SHMDOUTC", 0, "Time shutter open mid-fp", det->fpashmdoutc);
+  psMetadataAddStr(header, PS_LIST_TAIL, "FPA.SHMDCUTC", 0, "Time shutter close mid-fp", det->fpashmdcutc);
   psMetadataAddStr(header, PS_LIST_TAIL, "PSREFCAT", 0, "Reference catalog used", det->refcat);