EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp07190  19/11/79  20:47:16   3599.04  215   27
swp19752  18/04/83  18:57:53    719.54  198  121
swp23031  16/05/84  20:35:12    899.76  156   22
swp40571  12/01/91  18:52:00   1199.59  203   18
swp40662  23/01/91  05:39:16   1199.59  176   18
swp40665  24/01/91  05:28:04   2159.69  255   19
swp41540  01/05/91  15:31:54   3599.84  255   30
swp42026  08/07/91  20:07:56   1199.59  185   16
swp42027  08/07/91  21:14:30   1199.59  187   17
swp46694  10/01/93  00:51:52    239.49   35   15
swp46695  10/01/93  01:39:59    599.52  108   21
swp46696  10/01/93  02:28:36   1199.59  201   46
swp50028  15/02/94  13:56:14   1199.59  183   22
swp53902  13/02/95  06:06:48    899.76  136   16