EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp16420  25/02/82  01:54:24   2999.78   52   32
swp16421  25/02/82  03:55:18   6779.57   61   36
swp16704  06/04/82  21:54:45   2399.72  208  151
swp16895  05/05/82  16:40:51   4499.74  255  188
swp16950  13/05/82  13:06:41   7199.82   62   34
swp17850  05/09/82  08:47:58   7199.82  158  114
swp19741  17/04/83  14:40:46   6299.52  188  136
swp19768  20/04/83  11:15:43   9899.49   56   31
swp19967  13/05/83  08:52:27  10799.79   58   33
swp25821  30/04/85  17:33:31   9599.67   96   64
swp25889  08/05/85  15:47:19   7199.82  127   70
swp28258  03/05/86  16:15:48   8999.60  126   57
swp28266  07/05/86  15:38:22   7199.82  147   78