EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp01661  29/05/78  00:45:38   3599.84  255   27
swp03078  20/10/78  21:30:18   1019.77  169   20
swp03130  24/10/78  18:13:25   1499.82   54   20
swp03131  24/10/78  19:23:00    359.50   34   17
swp03213  03/11/78  05:37:45   1199.59  181   24
swp03214  03/11/78  07:07:08    300.52   61   23
swp03811  05/01/79  11:27:14    479.51   90   24
swp03812  05/01/79  14:03:54    299.70   56   16
swp04107  31/01/79  23:48:00    419.71   94   29
swp06408  06/09/79  14:34:36    179.68   43   19
swp06466  10/09/79  11:19:13    719.54  124   27
swp06467  10/09/79  12:21:44    359.50   68   20
swp14627  02/08/81  12:51:28   2399.72  191  130
swp14629  02/08/81  16:06:02   1199.59  181  130
swp14648  04/08/81  10:48:58   2399.72  155  101
swp14649  04/08/81  12:22:38   2099.48  144  100
swp17076  31/05/82  05:36:40    899.76  123   18
swp17432  15/07/82  18:28:27    179.68   68   39