EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp18629  22/11/82  21:54:03   6899.58   58   28
swp27683  08/02/86  14:57:39   7199.82   55   27
swp31303  07/07/87  03:55:16   8999.60   70   37
swp33641  25/05/88  19:43:28   1799.65  255   30
swp33642  25/05/88  20:53:47    299.70  166   17
swp33645  26/05/88  17:09:58    299.70  143   17
swp33646  26/05/88  17:45:36    389.81  177   18
swp33647  26/05/88  18:34:47    389.81  172   18
swp33652  27/05/88  15:31:31    419.71  148   17
swp33653  27/05/88  16:20:56    479.51  167   18
swp33654  27/05/88  17:02:34    539.72  188   18
swp33660  28/05/88  19:40:46    779.75  187   18
swp33661  28/05/88  20:41:28    779.75  189   18
swp33688  01/06/88  18:53:19   1799.65  199   21
swp33699  03/06/88  20:04:54   2099.48   39   20
swp33724  08/06/88  13:50:58   5399.63   57   25