EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp16415  24/02/82  08:55:35   2399.72  145   21
swp16416  24/02/82  12:02:12   2399.72  126   19
swp16460  02/03/82  07:44:49   3599.84   81   21
swp16461  02/03/82  09:33:12   4499.74   99   23
swp16590  21/03/82  04:02:52  14399.77   89   40
swp16729  09/04/82  02:52:59  10799.79   62   39
swp16811  22/04/82  02:44:10  14399.77   70   42
swp17008  21/05/82  01:16:55  14399.77   95   46
swp17330  30/06/82  23:13:57  14399.77  120   43