EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp09533  16/07/80  18:51:00   2399.72   62   22
swp16978  17/05/82  14:10:40   8399.54  175   66
swp16992  19/05/82  13:17:42   8099.71  159   53
swp17017  22/05/82  13:28:26   8999.60  178   53
swp17032  24/05/82  21:23:07   7499.52  143   38
swp17518  29/07/82  17:39:45   1799.65  152  107
swp17519  29/07/82  18:52:51   3299.61   80   28
swp17526  30/07/82  17:57:57   6599.75  135   39
swp17532  31/07/82  05:00:17   7199.82  133   29
swp22601  27/03/84  20:21:43   1199.59   56   29
swp31483  05/08/87  00:29:18   1079.58   39   18
swp34199  07/09/88  20:15:43   1199.59   43   18
swp34200  07/09/88  21:27:44   1199.59   42   18
swp39630  13/09/90  23:41:03   2699.54   64   20