EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp01912  04/07/78  03:17:26   5099.80   45   25
swp01938  08/07/78  00:03:05  14399.77  104   50
swp14486  16/07/81  10:02:08   5699.86   55   29
swp15413  05/11/81  20:42:33  14399.77   91   43
swp31258  27/06/87  08:14:34  14999.29  106   48
swp32325  14/11/87  21:57:58  15899.72  127   62
swp33531  15/05/88  01:49:07  17999.74  117   51
swp40161  22/11/90  12:23:52   7979.70   52   25
swp40162  22/11/90  17:07:34   5999.69   47   24
swp41737  01/06/91  02:30:51  13199.64   58   29
swp43039  08/11/91  20:08:01  11699.68   73   33
swp43156  19/11/91  19:21:24  14519.78   81   43
swp44482  26/04/92  05:23:53  12179.74   79   35
swp46316  23/11/92  04:08:06   2699.54   39   19
swp47908  18/06/93  22:19:31   7199.82   64   30
swp47909  19/06/93  02:36:52   6899.58   59   29
swp49819  12/01/94  06:07:07   8999.60   74   33
swp49820  12/01/94  09:04:45   9779.48   79   37
swp49825  13/01/94  06:17:26   8999.60   72   32
swp49826  13/01/94  09:14:34   9179.83   77   35
swp49857  21/01/94  05:58:08   8999.60   73   33
swp49858  21/01/94  09:12:32   9299.84   78   37
swp49895  26/01/94  06:14:16   8999.60   74   34
swp49896  26/01/94  06:19:02   8099.71   67   34
swp51045  08/06/94  06:12:34  14396.83  101   49
swp51046  08/06/94  12:19:56   5698.65   96   61
swp51047  08/06/94  17:24:11  10497.68  174  120
swp51049  09/06/94  06:20:21  11997.78   90   46
swp51050  09/06/94  12:11:23   5998.35   93   59
swp51052  09/06/94  18:07:30   8217.97   74   37