EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp21549  15/11/83  17:24:15   6359.73   46   26
swp21593  20/11/83  13:42:25  13199.64   94   46
swp29559  31/10/86  14:20:37  14159.74   72   43
swp38049  19/01/90  07:33:37   7199.82   46   25
swp38050  19/01/90  10:57:35   6779.57   42   24
swp38060  22/01/90  08:04:57   8999.60   47   26
swp38074  25/01/90  09:05:45   8399.54   52   26
swp42364  31/08/91  01:53:23   9299.84  185   29
swp42365  31/08/91  06:07:23   8399.00   51   27
swp42388  03/09/91  23:57:34   6599.75   46   26
swp42399  04/09/91  23:48:41   8999.47   66   33
swp42400  05/09/91  04:22:24   8759.58   49   28
swp52397  14/10/94  02:40:37   7198.61   50   29
swp52743  06/11/94  07:25:49   5698.78   48   26