Index: trunk/dbconfig/changes.txt
===================================================================
--- trunk/dbconfig/changes.txt	(revision 23940)
+++ trunk/dbconfig/changes.txt	(revision 23953)
@@ -1085,2 +1085,5 @@
 
 ALTER TABLE diffSkyfile ADD COLUMN deconv_max FLOAT AFTER kernel_yy;
+
+-- This key makes it faster to find the ccd_temp for XY24
+ALTER TABLE rawImfile ADD KEY(dateobs);
