EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp09603  26/07/80  12:43:09   7199.82   62   33
swp19421  08/03/83  22:12:13   5998.35  134   95
swp38290  03/03/90  04:28:47  14399.77   94   38
swp38296  04/03/90  04:41:50   8399.54   56   28
swp38297  04/03/90  09:38:54   2099.48  116   19
swp44258  28/03/92  04:05:07  24119.57   93   62
swp44262  29/03/92  04:11:09  12599.58   56   34
swp44273  31/03/92  04:21:44  20879.64   79   47
swp44280  01/04/92  06:11:16   9359.64   51   31