EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp40296  09/12/90  02:09:26    419.71  255   19
swp40297  10/12/90  02:51:01    239.49  162   17
swp40298  10/12/90  03:33:20    314.85  174   17
swp40299  10/12/90  04:16:00    434.86  182   17
swp40300  10/12/90  05:03:59    554.47  167   18
swp40301  10/12/90  05:58:39    629.84  148   18
swp40302  10/12/90  06:52:39    629.84  176   17
swp40303  10/12/90  07:42:27    449.61  182   17
swp40304  10/12/90  08:27:08    314.85  168   17
swp45235  27/07/92  15:58:03    179.68  224   17