EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp02127  27/07/78  19:15:00   1799.65   56   24
swp02951  13/10/78  05:17:41   5399.63   97   33
swp10234  27/09/80  20:52:45   5399.63   44   25
swp10249  29/09/80  19:26:52   7199.82  108   26
swp10896  26/12/80  14:42:56   7199.82  108   29
swp14807  25/08/81  00:02:08   6299.52   94   27
swp15044  19/09/81  17:21:28   5399.63   95   27
swp15118  28/09/81  16:50:14   5399.63   92   26
swp15140  30/09/81  21:02:41   5639.65   93   28
swp15184  05/10/81  14:47:00   5399.63  101   34
swp15300  20/10/81  19:29:00   8279.52  116   29
swp15467  09/11/81  14:38:29   1799.65   50   21
swp17464  22/07/82  22:00:56   7199.82  104   28
swp19472  17/03/83  07:28:40   6899.58   93   28
swp19530  24/03/83  07:26:06   7199.82   95   30
swp19557  27/03/83  07:44:44   9179.83  125   33