EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp07448  21/12/79  14:16:53    899.76  255   18
swp11295  13/02/81  04:44:21    899.76  255   24
swp23219  09/06/84  19:31:30    599.52  196   28
swp40920  23/02/91  15:26:24    599.52  188   17
swp40921  23/02/91  16:33:45    599.52  183   17
swp40931  26/02/91  02:21:19   1199.59  255   18
swp40932  26/02/91  03:33:43   1199.59  255   18
swp41421  18/04/91  21:22:29    599.52  190   17
swp41422  18/04/91  22:32:08   1799.65  255   20
swp41423  18/04/91  23:47:56   1799.65  255   20