Index: trunk/dbconfig/chip.md
===================================================================
--- trunk/dbconfig/chip.md	(revision 28056)
+++ trunk/dbconfig/chip.md	(revision 29902)
@@ -105,4 +105,5 @@
     maskfrac_magic  F32     0.0
     maskfrac_advisory F32   0.0
+    deteff_magref   F32     0.0
 END