Index: /branches/eam_branches/ipp-20211108/Ohana/src/opihi/dvo/mextract.c
===================================================================
--- /branches/eam_branches/ipp-20211108/Ohana/src/opihi/dvo/mextract.c	(revision 42022)
+++ /branches/eam_branches/ipp-20211108/Ohana/src/opihi/dvo/mextract.c	(revision 42023)
@@ -10,11 +10,11 @@
       if (field->ID == MEAS_YCCD) return TRUE; // full astrometry per chip (120 bytes!)
     }
-    if (field->ID == MEAS_XMOSAIC) 	  return TRUE; // crval1,2 only
-    if (field->ID == MEAS_YMOSAIC) 	  return TRUE; // crval1,2 only
-    if (field->ID == MEAS_EXTERN_ID)      return TRUE; // externID
-    if (field->ID == MEAS_FLAT)           return TRUE; // Mcal
-    if (field->ID == MEAS_CENTER_OFFSET)  return TRUE; // 0.5*NX, 0.5*NY
-    if (field->ID == MEAS_EXPNAME_AS_INT) return TRUE; // expname (or as int)
-    if (field->ID == MEAS_MEAN_AIRMASS)   return TRUE; // airmass
+    if (field->ID == MEAS_XMOSAIC) 	   return TRUE; // crval1,2 only
+    if (field->ID == MEAS_YMOSAIC) 	   return TRUE; // crval1,2 only
+    if (field->ID == MEAS_IMAGE_EXTERN_ID) return TRUE; // externID
+    if (field->ID == MEAS_FLAT)            return TRUE; // Mcal
+    if (field->ID == MEAS_CENTER_OFFSET)   return TRUE; // 0.5*NX, 0.5*NY
+    if (field->ID == MEAS_EXPNAME_AS_INT)  return TRUE; // expname (or as int)
+    if (field->ID == MEAS_MEAN_AIRMASS)    return TRUE; // airmass
     return FALSE;
 }