EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp03418  23/11/78  02:51:30     79.74  153   17
swp04339  22/02/79  17:27:00     99.81  186   17
swp06495  13/09/79  07:36:21     89.57  158   17
swp06935  20/10/79  22:26:56     99.81  177   18
swp09284  14/06/80  21:30:30     99.81  178   17
swp25787  27/04/85  07:02:54     89.57  146   17
swp27063  09/11/85  15:54:45     89.57  152   17
swp28110  06/04/86  02:08:11     99.81  166   17
swp29953  24/12/86  10:12:23     79.74  141   17
swp31503  07/08/87  18:04:14     69.50  119   16
swp33424  02/05/88  00:20:23     79.74  139   17
swp34065  09/08/88  23:02:13     84.66  145   16
swp35885  29/03/89  03:55:03     84.66  133   16
swp36833  13/08/89  15:43:40     99.81  170   16
swp37676  24/11/89  14:57:17     84.66  144   16
swp41450  22/04/91  02:07:03     69.50  126   16