EID       Date      UT       Exposure  Cont  Bkgd
(start)  (sec)     (DN)  (DN)
swp32223  04/11/87  08:18:29      1.10  134   17
swp32266  07/11/87  08:29:16      1.51  178   16
swp32506  12/12/87  02:06:00      1.51  174   16
swp32689  09/01/88  01:48:10      1.51  177   17
swp32703  12/01/88  00:56:14      1.51  174   16
swp32873  06/02/88  21:27:50      1.51  180   16
swp32969  23/02/88  20:38:25      1.51  184   17
swp33222  06/04/88  23:21:07      1.51  193   16
swp33617  23/05/88  16:03:56      1.51  171   16
swp35075  19/12/88  03:58:19      1.51  190   16
swp35081  20/12/88  03:45:03      1.51  176   16
swp35093  22/12/88  03:09:33      1.51  174   16
swp35102  23/12/88  03:01:05      1.51  178   15
swp35113  24/12/88  04:17:24      1.51  180   17
swp35321  11/01/89  10:28:11      1.51  185   15
swp35615  24/02/89  06:08:14      1.51  175   16
swp36230  09/05/89  16:17:39      1.51  166   16
swp38035  17/01/90  08:35:19      1.51  182   16
swp38149  06/02/90  06:47:18      1.51  187   16
swp38656  23/04/90  00:46:57      1.51  190   17