EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp09855  21/08/80  14:56:43    179.68  255   20
swp09874  23/08/80  09:47:52   1199.59  255   29
swp32102  15/10/87  10:52:47    719.54  255   49
swp32140  22/10/87  10:56:13   2099.48  255   36
swp39885  20/10/90  15:02:20    966.53  255   23
swp39886  20/10/90  16:21:48    779.75  255   21
swp39887  20/10/90  18:27:02    779.75  255   22
swp45756  23/09/92  10:48:23    180.23  193   18
swp46966  16/02/93  06:27:00     69.50  190   15
swp46967  16/02/93  07:47:16     69.50  189   15
swp46968  16/02/93  08:57:43     69.50  188   16