EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp17957  14/09/82  15:36:00     25.67  255   17
swp18038  20/09/82  12:40:55     19.53  195   17
swp18130  27/09/82  12:25:18     17.48  176   17
swp18209  05/10/82  10:45:14     17.48  176   16
swp18282  14/10/82  13:31:50     17.48  189   17
swp18349  21/10/82  10:37:38     17.48  171   17
swp20552  31/07/83  17:01:41     17.48  188   16
swp20616  05/08/83  14:34:07     17.48  175   16
swp20658  10/08/83  17:20:51     17.48  179   17
swp20691  14/08/83  14:22:45     17.48  185   17
swp20768  24/08/83  13:26:27     17.48  186   18
swp20825  28/08/83  14:32:19     17.48  191   19
swp20898  03/09/83  09:32:42     71.79  215   22