EID Date UT Exposure Cont Bkgd (start) (sec) (DN) (DN) swp01378 18/04/78 01:25:00 899.76 121 28 swp07457 22/12/79 12:12:06 1619.84 206 20 swp07525 02/01/80 03:45:20 3358.20 156 24 swp11277 09/02/81 22:53:42 2878.69 161 27 swp19142 30/01/83 13:52:52 1499.82 166 19 swp19143 30/01/83 15:10:35 2219.49 202 21 swp21844 22/12/83 11:19:19 3599.84 255 24 swp21845 22/12/83 13:43:28 2699.54 255 21 swp21846 22/12/83 15:46:25 2099.48 171 20 swp21847 22/12/83 17:19:26 1739.85 186 19 swp21850 23/12/83 03:35:36 1259.80 150 18 swp22712 11/04/84 02:11:41 2099.48 219 20 swp22713 11/04/84 03:51:00 2099.48 211 20 swp22940 08/05/84 02:12:09 2099.48 220 20 swp22941 08/05/84 03:49:38 2099.48 224 22 swp22942 08/05/84 05:22:57 1679.64 185 19 swp22974 10/05/84 09:38:04 2879.77 255 22 swp22975 10/05/84 11:10:18 2879.77 255 22 swp22987 11/05/84 08:03:27 1259.80 152 18 swp31286 03/07/87 16:16:20 899.76 121 17