EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp02684  18/09/78  16:58:42   2699.54   76   26
swp05680  30/06/79  05:01:09   2879.77   64   22
swp05835  17/07/79  17:47:09    899.22   63   38
swp08762  15/04/80  00:42:23   1799.65   65   30
swp10189  21/09/80  02:47:09   2699.54   60   20
swp10190  21/09/80  04:10:36    899.76   34   18
swp14239  11/06/81  14:51:58    899.76   36   19
swp16598  22/03/82  16:38:09    899.76   33   17
swp28279  09/05/86  15:05:48   1199.59   60   39
swp28284  09/05/86  21:04:56    719.54   88   61