EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp15269  15/10/81  10:13:22  12899.81   95   54
swp15341  28/10/81  22:35:38  12599.58   73   36
swp27358  22/12/85  18:10:54  10799.79   75   41
swp40312  12/12/90  04:59:33   8999.60   69   39
swp40670  24/01/91  15:40:31   5399.63   43   24
swp52964  02/12/94  17:36:44  10197.72   79   43
swp52965  02/12/94  21:36:25  10797.91   71   37
swp52970  03/12/94  17:52:20   9597.66   90   40
swp52971  03/12/94  21:38:15   9597.79   65   33
swp52998  06/12/94  17:44:18  10197.72   74   39
swp52999  06/12/94  21:40:43   9597.79   66   34
swp53013  08/12/94  17:45:00  10198.26   73   40
swp53014  08/12/94  21:41:19  10198.80   67   35