EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp01561  16/05/78  20:54:00   1499.82  138   92
swp02236  08/08/78  09:14:56   2699.54   82   31
swp03310  11/11/78  21:21:24   2459.52   71   24
swp05828  17/07/79  05:42:28   2699.54  107   22
swp05829  17/07/79  07:09:26    599.52   41   18
swp09646  30/07/80  18:57:00   1499.82   68   20
swp10414  19/10/80  11:34:49   1379.81   39   19
swp10415  19/10/80  12:33:25   4439.52   72   26
swp10496  29/10/80  06:40:59   2699.54  116   70
swp10497  29/10/80  08:19:04   4499.74  176  108
swp10498  29/10/80  10:23:57   4499.74  176  108
swp10510  30/10/80  22:45:09   3599.84   68   23
swp10511  31/10/80  00:35:28  14399.77  190   42
swp10520  01/11/80  09:37:49   7199.82  160   66
swp10524  02/11/80  05:40:09   7199.82  145   55
swp10525  02/11/80  08:40:36   5399.63  140   66
swp10527  03/11/80  04:45:02   4499.74  111   47
swp10564  09/11/80  07:27:28   1799.65   60   20
swp13956  10/05/81  20:50:52   2999.78   96   24
swp16710  07/04/82  11:46:42   1799.65   48   19
swp16711  07/04/82  12:54:15   6299.52  123   30
swp16856  29/04/82  10:35:55   1799.65   38   19
swp16857  29/04/82  11:41:45   5999.69   80   28
swp16938  09/05/82  09:11:32   6599.75   80   31
swp16949  13/05/82  10:24:22   5399.63   64   26
swp17021  23/05/82  11:28:41   5999.56   68   29
swp17070  30/05/82  09:04:34   5399.63   61   27
swp17331  01/07/82  14:14:39   2099.48  144   91
swp22434  07/03/84  04:40:53   3299.61   95   23
swp22707  10/04/84  06:10:38   3299.61  115   22
swp45099  08/07/92  12:11:49   1499.82   48   19