Index: trunk/psastro/src/psastroChipAstrom.c
===================================================================
--- trunk/psastro/src/psastroChipAstrom.c	(revision 35419)
+++ trunk/psastro/src/psastroChipAstrom.c	(revision 36914)
@@ -143,4 +143,9 @@
                 numGoodRO++;
 
+                psU64 astrom_chip_val = 1;
+                astrom_chip_val <<= view->chip;
+                psMetadataAddU64 (updates, PS_LIST_TAIL, "ASTROM_CHIPS", PS_META_REPLACE, 
+                    "chips that passed astrometry", astrom_chip_val);
+
                 // write the elapsed time here; this will be updated in psastroMosaicAstrometry, if called
                 psMetadataAddF32 (updates, PS_LIST_TAIL, "DT_ASTR", PS_META_REPLACE, "elapsed psastro time", psTimerMark ("psastroAnalysis"));