EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp02277  13/08/78  04:27:31    719.54   49   18
swp02278  13/08/78  05:34:58   5399.63  211   29
swp03314  12/11/78  03:42:16   5399.63  255   41
swp09090  23/05/80  22:17:49   4199.50  146   28
swp14643  04/08/81  02:44:53   4199.50  130   26
swp17800  29/08/82  08:04:43   5999.69  176   37
swp18286  14/10/82  19:18:13    599.52   39   17
swp29861  12/12/86  17:27:05   2879.77  121   22
swp31036  24/05/87  15:47:09   3599.84  122   26
swp33430  02/05/88  15:54:28   3599.84  121   25