Index: /trunk/Ohana/src/imregister/imreg/match.c
===================================================================
--- /trunk/Ohana/src/imregister/imreg/match.c	(revision 14)
+++ /trunk/Ohana/src/imregister/imreg/match.c	(revision 15)
@@ -22,5 +22,5 @@
   for (i = 0; i < Nimage; i++) {
     for (j = 0, reject = TRUE; reject && (j < criteria.Ntimes); j++) {
-      reject = (image[i].obstime < criteria.tstart[j]) || (image[i].obstime > criteria.tstop[j]);
+      reject = (image[i].obstime + image[i].exptime < criteria.tstart[j]) || (image[i].obstime > criteria.tstop[j]);
     }
     if (criteria.Ntimes && reject) continue;