EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp04983  21/04/79  21:10:24   2879.77   72   22
swp04985  22/04/79  04:46:42   8999.60  158   37
swp05010  24/04/79  05:59:26   7199.82  108   33
swp05029  25/04/79  11:18:04  11999.51  141   50
swp05048  27/04/79  04:41:58  16199.55  149   55
swp05079  29/04/79  12:12:09  14099.53  114   54
swp05092  01/05/79  03:10:12  16679.60  115   56
swp05157  07/05/79  03:09:33  16679.60  104   65
swp05196  11/05/79  10:47:09  17999.74  103   62
swp05285  18/05/79  04:14:52  12779.80   85   52