EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp14111  29/05/81  18:48:56   2699.54  114   72
swp28874  08/08/86  18:00:30   5399.63   82   30
swp28925  17/08/86  22:05:34   7319.83  110   32
swp33208  04/04/88  18:04:29   9599.67  144   53
swp33213  05/04/88  18:00:07   6299.52  119   54
swp33219  06/04/88  19:32:10   4499.74  104   52
swp33227  07/04/88  19:32:26   5999.69  202  123
swp33243  10/04/88  17:49:06   7199.82  116   41
swp33255  11/04/88  17:29:55   5399.63  100   41
swp45171  19/07/92  00:11:31   5999.69   80   24