EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp21302  17/10/83  01:22:50  17999.74   82   52
swp21305  18/10/83  01:37:09  21599.71   90   59
swp21307  18/10/83  19:28:59  19799.39   77   48
swp21310  19/10/83  19:07:50  17999.74   69   46
swp25445  13/03/85  11:25:51  23699.07  103   68
swp26939  14/10/85  21:58:40  22799.30  111   75
swp27962  20/03/86  12:23:21  21599.71  114   79
swp29419  10/10/86  22:16:10  25199.69  114   80
swp30563  18/03/87  12:20:32  21599.71  130   91
swp35376  17/01/89  16:09:56  25199.15  122   78
swp35384  19/01/89  16:19:21  25199.15  113   72
swp35390  21/01/89  16:13:09  25199.56   95   62
swp35397  23/01/89  16:07:03  15899.72  104   70