EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp03736  29/12/78  12:48:35    839.55  255   18
swp17217  14/06/82  17:49:59    646.25  200  112
swp17218  14/06/82  19:41:20    323.12  112   59
swp17221  15/06/82  13:41:40    609.21  142   51
swp17222  15/06/82  14:36:23    304.61   99   46
swp21665  03/12/83  02:43:39    326.05   80   23
swp21666  03/12/83  03:26:59    326.05   79   23
swp21667  03/12/83  04:08:34    161.47   49   20
swp21668  03/12/83  04:46:46    161.47   49   20
swp21669  03/12/83  05:24:28     80.74   38   19
swp21670  03/12/83  05:59:41     80.74   41   22
swp34202  08/09/88  09:08:44    161.66   99   17
swp34203  08/09/88  10:31:06    284.54  154   19
swp34204  08/09/88  12:02:02    319.77  164   22
swp36961  08/09/89  08:48:52    319.77  199   17
swp36962  08/09/89  10:38:16    319.77  197   18
swp36963  08/09/89  12:30:25    319.77  193   18
swp39423  08/08/90  13:02:03    319.77  192   20
swp39599  08/09/90  09:52:53    319.77  164   17
swp45293  06/08/92  08:46:44    269.80  151   16