EID Date UT Exposure Cont Bkgd (start) (sec) (DN) (DN) swp13702 12/04/81 10:49:07 89.57 255 17 swp13703 12/04/81 11:43:10 19.53 86 16 swp13711 14/04/81 20:41:30 79.74 255 17 swp13769 21/04/81 17:01:35 88.75 139 18 swp13770 21/04/81 17:37:25 179.68 255 19 swp13870 02/05/81 23:04:15 239.49 179 19 swp14066 25/05/81 14:01:45 599.52 146 19 swp14246 13/06/81 15:02:36 1199.59 133 21 swp14502 17/07/81 10:34:13 4199.50 111 27 swp14780 19/08/81 04:07:32 3599.84 43 22 swp14981 14/09/81 00:02:47 12599.58 86 40 swp15189 05/10/81 23:08:41 10199.73 62 38 swp15500 14/11/81 20:47:38 24479.61 101 57