EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp18897  27/12/82  09:40:55    599.52   35   16
swp18957  06/01/83  21:09:10   3599.84   64   22
swp20615  05/08/83  10:42:12   5699.86   79   38
swp20878  01/09/83  15:05:56  14399.10  184   69
swp20879  01/09/83  20:37:24   4079.49   51   16
swp22522  19/03/84  19:36:27   3599.84  181   88
swp22656  03/04/84  10:20:41   3599.84   80   24
swp24937  21/01/85  00:16:06   5399.63  151   44
swp32352  17/11/87  19:38:21   3779.66   86   24
swp32376  22/11/87  04:36:22   2099.48   51   21
swp32378  22/11/87  06:30:06   1499.82   96   60
swp32551  17/12/87  17:55:27   2099.48   80   21
swp43020  06/11/91  03:55:56   4799.56  144   22
swp43233  27/11/91  07:43:53   2999.78  216   26
swp43242  28/11/91  08:01:24   1499.82   86   18
swp43674  18/01/92  03:26:32   2099.48  255   29
swp43675  18/01/92  05:58:15   1499.82  147   17
swp44150  10/03/92  19:47:22   5399.50  148   24
swp46148  06/11/92  23:48:56   3599.84  153   21
swp46942  15/02/93  02:58:10   3599.18   72   21
swp47329  21/03/93  11:57:45   3598.76  126   22