EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp14013  21/05/81  03:08:32    659.74  161   18
swp21815  20/12/83  03:16:57    899.76  181   20
swp21816  20/12/83  04:25:56    899.76  184   24
swp21827  20/12/83  19:34:50   1367.52  255   20
swp21828  20/12/83  20:53:07   1367.52  255   19
swp22976  10/05/84  13:29:44   1367.52  255   20
swp22977  10/05/84  14:50:58   1319.60  255   22
swp22978  10/05/84  15:53:10    899.76  199   21
swp22979  10/05/84  16:57:25    899.76  203   21
swp50271  20/03/94  03:35:39    899.76  168   16