EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp03727  28/12/78  09:01:01    899.76  177   21
swp07312  04/12/79  21:22:34   7799.47   98   32
swp07914  10/02/80  23:08:32   3599.84  170  115
swp15559  24/11/81  08:59:08    539.72  125   32
swp15560  24/11/81  10:07:34    539.72  122   21
swp15561  24/11/81  11:04:07    539.72  119   18
swp22898  03/05/84  17:42:29   1199.59  190   97
swp22899  03/05/84  18:59:32   1799.65  255  213
swp30435  06/03/87  03:50:43   1199.59   89   19
swp30436  06/03/87  04:57:22   2399.72  143   22
swp30437  06/03/87  06:19:49   2399.72  147   22
swp30438  06/03/87  07:39:36   2999.78  169   25
swp30439  06/03/87  09:15:16   2999.78  171   24
swp30447  07/03/87  04:09:09   4199.50  161   27
swp30448  07/03/87  06:09:06   3599.84  131   26
swp30449  07/03/87  08:11:43   3599.84  134   27
swp30450  07/03/87  09:55:17   2519.73   96   22
swp34798  22/11/88  12:28:06   2399.72  145   21
swp34799  22/11/88  13:55:32   2399.72  143   21
swp34800  22/11/88  15:19:00   2399.72  136   22
swp34801  22/11/88  16:48:01   1199.59  130   18
swp34802  22/11/88  17:38:28   2399.72  143   22
swp35026  14/12/88  09:38:46   1199.59  172   19
swp35027  14/12/88  10:49:16   1199.59  175   18
swp37658  23/11/89  11:55:12    899.76   66   17
swp37659  23/11/89  12:41:49   1199.59   90   18
swp37660  23/11/89  13:50:27   1499.82  108   19
swp37661  23/11/89  15:10:18   1499.82  114   19
swp37662  23/11/89  16:28:47   1499.82  129   18
swp37663  23/11/89  17:48:55   1499.82  113   19