EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp04097  31/01/79  05:56:28    419.71  187   32
swp04910  10/04/79  12:49:47    599.52  255   19
swp13369  26/02/81  11:48:08    719.54  162   18
swp17083  31/05/82  21:22:54    149.78   90   23
swp17103  02/06/82  19:25:53    269.80  199   96
swp33217  06/04/88  17:44:40    239.49  132   17
swp33226  07/04/88  18:40:08    359.50  179   17
swp33233  08/04/88  18:12:46    299.70  133   19
swp33236  08/04/88  20:53:53    419.71  195   35
swp33257  11/04/88  20:42:35    299.70  148   22
swp33264  12/04/88  17:36:11    299.70  162   18
swp33265  12/04/88  18:14:49    299.70  165   18
swp33266  12/04/88  18:49:19    359.50  186   19
swp33267  12/04/88  19:26:05    359.50  186   20