Index: trunk/psModules/src/camera/pmFPAfileFitsIO.c
===================================================================
--- trunk/psModules/src/camera/pmFPAfileFitsIO.c	(revision 16841)
+++ trunk/psModules/src/camera/pmFPAfileFitsIO.c	(revision 17911)
@@ -67,13 +67,13 @@
     }
 
-    pmFPA *nameSource = file->src; // Source of FPA.NAME
+    pmFPA *nameSource = file->src; // Source of FPA.OBS
     if (!nameSource) {
         nameSource = file->fpa;
     }
     bool mdok;                  // Status of MD lookup
-    const char *fpaname = psMetadataLookupStr(&mdok, nameSource->concepts, "FPA.NAME"); // Name of FPA
-
-    pmFPA *copy = pmFPAConstruct(file->camera);  // FPA to return
-    if (!pmFPAAddSourceFromView(copy, fpaname, phuView, file->format)) {
+    const char *fpaObs = psMetadataLookupStr(&mdok, nameSource->concepts, "FPA.OBS"); // Observation id
+
+    pmFPA *copy = pmFPAConstruct(file->camera, file->cameraName);  // FPA to return
+    if (!pmFPAAddSourceFromView(copy, fpaObs, phuView, file->format)) {
         psError(PS_ERR_UNKNOWN, false, "Unable to insert HDU into FPA for writing.\n");
         psFree(copy);