EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp38041  18/01/90  00:20:01   1799.65  109   18
swp38042  18/01/90  01:40:06   2699.54  159   21
swp38044  18/01/90  16:37:56   1499.82  105   18
swp38045  18/01/90  18:00:49   2999.78  255   20
swp38053  19/01/90  20:42:28   1799.65  112   19
swp38054  19/01/90  21:51:37   3599.84  255   22
swp38058  22/01/90  03:54:55   2399.72  107   18
swp38059  22/01/90  05:18:21   3599.84  138   20
swp38062  23/01/90  01:23:43   3599.84  146   26
swp38072  25/01/90  03:58:23   4799.56  164   22
swp38073  25/01/90  06:02:23   2879.77  119   21
swp38076  26/01/90  03:30:19   1799.65   57   21
swp38077  26/01/90  04:40:55   5399.50  126   23
swp38078  26/01/90  07:09:16   1199.59   46   18
swp38079  26/01/90  08:08:42   7199.82  171   28
swp38090  28/01/90  04:31:34   5399.63  122   25
swp38101  30/01/90  23:51:41   6599.75  116   31
swp38135  04/02/90  20:38:02  10799.79  176   32
swp38136  05/02/90  00:36:16   5099.80   93   31
swp38181  11/02/90  19:46:13   5399.63   66   23
swp38203  16/02/90  13:44:24  10799.79   78   35
swp38215  19/02/90  23:02:19   5399.09  108   70
swp38221  22/02/90  04:11:22   7199.82   54   24
swp38291  03/03/90  12:13:45  17999.74  106   62
swp38362  15/03/90  03:51:38  24899.86   82   48
swp38607  15/04/90  09:55:56  17999.74  140   95
swp38634  20/04/90  02:18:30  21899.54   79   49