Index: trunk/ppMops/src/ppMops.c
===================================================================
--- trunk/ppMops/src/ppMops.c	(revision 25072)
+++ trunk/ppMops/src/ppMops.c	(revision 25074)
@@ -6,5 +6,5 @@
 int main(int argc, char *argv[])
 {
-    if (argc != 5) {
+    if (argc != 6) {
         fprintf(stderr, "Insufficient arguments.\n");
         fprintf(stderr, "Usage: %s DETECTIONS ZP EXP_ID OUTPUT\n", argv[0]);
@@ -16,5 +16,6 @@
     data->zp = atof(argv[2]);
     data->exp_id = atoll(argv[3]);
-    data->output = psStringCopy(argv[4]);
+    data->exp_name = psStringCopy(argv[4]);
+    data->output = psStringCopy(argv[5]);
 
     if (!isfinite(data->zp)) {
@@ -137,6 +138,7 @@
         psMetadataAddF64(outHeader, PS_LIST_TAIL, "TEL_ALT", 0, "Telescope altitude", alt);
         psMetadataAddF64(outHeader, PS_LIST_TAIL, "TEL_AZ", 0, "Telescope azimuth", az);
-        psMetadataAddS32(outHeader, PS_LIST_TAIL, "DIFFIMID", 0, "Difference image identifier", imageid);
-        psMetadataAddS32(outHeader, PS_LIST_TAIL, "FPA_ID", 0, "Exposure identifier", data->exp_id);
+        psMetadataAddS64(outHeader, PS_LIST_TAIL, "DIFFIMID", 0, "Difference image identifier", imageid);
+        psMetadataAddStr(outHeader, PS_LIST_TAIL, "FPA_ID", 0, "Exposure name", data->exp_name);
+        psMetadataAddS64(outHeader, PS_LIST_TAIL, "EXP_ID", 0, "Exposure identifier", data->exp_id);
         psMetadataAddStr(outHeader, PS_LIST_TAIL, "OBSCODE", 0, "IAU Observatory code", OBSERVATORY_CODE);
         psMetadataAddF32(outHeader, PS_LIST_TAIL, "STARPSF", 0, "Stellar PSF (arcsec)", psf);