EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp13680  08/04/81  15:08:27  10199.73   75   36
swp18333  20/10/82  02:51:13   4499.74   58   31
swp19722  14/04/83  15:40:52   6719.77  131   89
swp19958  11/05/83  08:29:02   9898.95   74   32
swp21258  08/10/83  22:50:11  10199.73   72   31
swp22307  20/02/84  14:59:39  20999.65  132   62
swp39425  08/08/90  16:39:57  29099.49  108   57
swp39431  09/08/90  15:59:59  19619.71   79   41
swp40952  28/02/91  17:17:07  10499.56   69   34
swp41102  14/03/91  11:46:53  10799.79   63   30
swp41163  23/03/91  15:08:15  10799.79  125   79
swp41211  29/03/91  15:52:37   6899.58  235  174
swp41314  07/04/91  13:49:54  10799.79   66   33
swp41454  22/04/91  14:43:05   8999.60   57   29
swp41779  06/06/91  06:13:40   9899.49   59   32