Index: branches/pap_mops/ppMops/src/ppMopsRead.c
===================================================================
--- branches/pap_mops/ppMops/src/ppMopsRead.c	(revision 25181)
+++ branches/pap_mops/ppMops/src/ppMopsRead.c	(revision 25182)
@@ -50,5 +50,5 @@
         det->decBoresight = psMemIncrRefCounter(psMetadataLookupStr(NULL, header, "FPA.DEC"));
         det->filter = psMemIncrRefCounter(psMetadataLookupStr(NULL, header, "FPA.FILTER"));
-        det->airmass = psMetadataLookupF32(NULL, header, "FPA.AIRMASS");
+        det->airmass = psMetadataLookupF32(NULL, header, "AIRMASS");
         det->exptime = psMetadataLookupF32(NULL, header, "EXPTIME");
         det->posangle = psMetadataLookupF64(NULL, header, "FPA.POSANGLE");