EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp01768  12/06/78  01:15:20   1199.59  141   20
swp13506  16/03/81  00:47:21    179.68   54   16
swp13519  17/03/81  00:16:13    539.72  120   18
swp14466  13/07/81  19:35:17    359.50   66   17
swp15112  28/09/81  08:52:47    419.71   72   19
swp15125  29/09/81  15:16:42    719.54  115   19
swp19298  19/02/83  07:20:30   1799.65  255   20
swp38080  26/01/90  11:38:38    899.76  115   17
swp38222  22/02/90  08:06:56   2099.48  255   19
swp45241  28/07/92  15:36:02   1499.82  255   19