EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp01397  21/04/78  13:10:00    899.76   36   18
swp04288  17/02/79  20:14:00   3599.84   74   26
swp05751  08/07/79  13:26:11   1499.82   49   23
swp05752  08/07/79  14:29:18   8999.60  196  100
swp05848  18/07/79  19:17:48   1199.59   46   25
swp05891  22/07/79  04:33:39   5399.09   94   31
swp10032  06/09/80  14:50:28   3599.84   59   24
swp10904  27/12/80  08:25:24   3599.84   62   27
swp22670  04/04/84  09:59:53   3599.84   58   24
swp24883  10/01/85  22:04:48   2699.54   87   51
swp24891  12/01/85  01:13:01   1199.59   40   22
swp28539  24/06/86  12:13:06   2699.54   48   21
swp30114  18/01/87  02:20:19   1799.65   50   20
swp31484  05/08/87  04:33:20   1199.59   36   18
swp31485  05/08/87  07:25:34   3599.84   61   25
swp33186  30/03/88  21:14:59   1799.65   62   36
swp33333  21/04/88  19:15:40   1799.65   46   25
swp33499  10/05/88  17:09:13   1799.65   62   36
swp36562  21/06/89  15:29:44   1799.65   41   20
swp36564  22/06/89  15:31:02   1799.65   40   20
swp36571  23/06/89  15:41:35   1799.65   43   22
swp36573  24/06/89  15:23:45   1799.65   40   20
swp36577  26/06/89  15:21:05   1799.65   42   21
swp36579  27/06/89  18:21:54   1799.65   39   18
swp36584  28/06/89  18:08:39   1799.65   37   18
swp36585  29/06/89  15:42:57   2699.54   85   51
swp36586  29/06/89  17:12:41   1799.65   43   22
swp36588  30/06/89  15:31:37   1799.65   65   38
swp50510  09/04/94  19:01:38    599.52  110   77