EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp02925  12/10/78  02:26:00     69.50  255   19
swp03476  28/11/78  10:30:41     96.94  130   31
swp03477  28/11/78  11:27:45    193.87  198   24
swp07244  28/11/79  03:12:34     74.83  255   16
swp22771  16/04/84  20:47:16     55.58  202   16
swp22781  17/04/84  22:13:30     49.84  184   17
swp29922  20/12/86  07:21:05     49.84  192   16
swp30070  11/01/87  06:13:37     49.84  192   16
swp33239  09/04/88  00:25:48     49.84  171   16
swp37887  24/12/89  05:35:54     49.84  182   16
swp38473  30/03/90  19:33:50     49.84  195   16
swp38612  15/04/90  23:24:47     49.84  185   16
swp38747  08/05/90  21:29:24     49.84  186   16
swp40568  12/01/91  06:29:45     49.84  159   16
swp49339  28/11/93  05:08:04     49.84  176   15
swp49945  02/02/94  22:25:07     49.84  187   15