EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp01703  03/06/78  08:19:05    749.85  119   20
swp02485  04/09/78  17:34:53    599.52  147   62
swp02486  04/09/78  18:26:00    179.68   45   18
swp03200  01/11/78  02:11:00    719.54  123   18
swp03201  01/11/78  03:19:00   1079.58  170   19
swp05716  04/07/79  23:34:50    719.54  106   18
swp08669  05/04/80  17:49:21    899.76  150   18
swp10001  03/09/80  23:28:17   1499.82  197   18
swp14652  04/08/81  17:45:50    239.49  107   64
swp14917  06/09/81  16:56:22    359.50   69   19
swp47524  22/04/93  00:20:00   1499.82  161   19