EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp02462  03/09/78  12:23:03     59.67  129   40
swp03177  28/10/78  11:46:39    179.68  232   26
swp03178  28/10/78  13:01:23    179.68  255   19
swp03810  05/01/79  09:35:51    119.47  171   20
swp05077  29/04/79  05:48:30    119.47  194   17
swp06651  27/09/79  14:18:25    119.47  200   28
swp08235  14/03/80  04:35:43    599.52   45   17
swp08236  14/03/80  05:28:46   2099.48  171   22
swp14638  03/08/81  16:26:18   2099.48  187  115
swp40007  31/10/90  13:37:32     14.62   37   16
swp43170  21/11/91  09:05:44    119.47  157   16
swp43171  21/11/91  09:44:34    119.47  154   16
swp46377  30/11/92  05:50:52    119.47  152   16
swp46378  30/11/92  06:29:40    119.47  152   17