EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp09900  25/08/80  22:56:54   1799.65   36   19
swp14688  08/08/81  00:20:20   5219.81   45   26
swp16702  06/04/82  18:20:37   1799.65  153  111
swp18373  23/10/82  13:09:28   2399.72   50   29
swp18661  26/11/82  18:22:53   5099.80   50   25
swp19577  29/03/83  08:50:27   5219.81   52   26
swp20327  26/06/83  23:11:57   1799.65   35   19
swp20329  27/06/83  04:38:23   4139.70   56   22
swp21749  11/12/83  10:54:33   4199.50   45   24
swp23623  06/08/84  17:59:52   5099.80   48   28
swp24662  11/12/84  09:51:27   3899.67   42   23
swp26166  14/06/85  01:43:35   2099.48   38   21
swp26943  15/10/85  15:02:03   2099.48   38   20
swp26945  15/10/85  19:13:40   5579.85   56   28
swp28167  14/04/86  02:05:41   4499.74   45   26
swp28370  24/05/86  00:18:52   3599.84   58   25
swp28372  25/05/86  00:55:55   4199.50   40   23
swp28373  25/05/86  05:48:16   3599.84   38   22
swp28922  16/08/86  20:19:25  16079.54   90   52
swp30828  22/04/87  02:00:03  10619.57   76   45
swp31712  04/09/87  15:55:58   3599.84   43   24
swp32456  03/12/87  10:17:10   2999.78   42   23
swp33348  24/04/88  02:05:36   1499.82   35   18
swp33349  24/04/88  03:14:49   4799.56   53   27
swp33353  25/04/88  02:22:19  10199.73   77   33
swp33674  30/05/88  00:30:39   1499.82   36   19
swp33675  30/05/88  01:44:50   4199.50   48   25
swp35023  13/12/88  10:09:54   3599.84   39   22
swp35973  10/04/89  02:25:29   3599.84   39   21
swp42155  02/08/91  00:20:55   2699.54   43   19