EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp04253  14/02/79  00:45:16   1199.59   78   21
swp04254  14/02/79  02:14:30   2399.72  133   30
swp04730  23/03/79  00:39:17   1199.59   73   19
swp06472  10/09/79  17:49:43   1199.59   73   19
swp06659  28/09/79  16:54:00   7199.82  255   33
swp07431  19/12/79  00:01:42    479.51   38   16
swp07432  19/12/79  00:45:24   5999.69  255   41
swp08232  13/03/80  22:08:02   7199.82  255   48
swp10052  08/09/80  01:00:17   2399.72  118   21
swp10902  27/12/80  05:08:17   1799.65   97   21
swp19513  22/03/83  19:09:34   3599.84  255  143
swp21632  28/11/83  05:14:16   4799.56  227   66
swp39774  05/10/90  16:02:40   6299.52  223   26