EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp37186  25/09/89  05:26:06   1799.65   54   18
swp37234  02/10/89  06:39:46   3357.68   66   22
swp37235  02/10/89  10:28:46   3599.84  102   27
swp39781  06/10/90  06:35:31   3357.81  187   26
swp39782  06/10/90  09:05:16   3237.26  197   42
swp39783  06/10/90  11:35:00   2338.04  139   21
swp39785  07/10/90  06:31:18   3357.68  157   24
swp39786  07/10/90  10:13:40   1799.65  166   28
swp39787  07/10/90  11:21:02   3357.68  150   22
swp44678  16/05/92  14:10:21   2399.72  255   44
swp45876  07/10/92  10:36:13   1199.59  142   22
swp50733  10/05/94  19:15:49    899.76  130   41