Date: Wed, 18 Nov 1998 07:05:36 -0700 From: long@apo.nmsu.edu (Dan Long) Subject: 2.5m obslog 981117 TUESDAY NOVEMBER 17, 1998 APACHE POINT OBSERVATORY SDSS 2.5m OBSERVING LOG The enclosure was opened around 17:00 to partly cloudy skies. Clouds were around until about 22:30. After that it was clear most of the time, with only and occasional passing bit of high cloud. Tonight was spent working on the focus loop, and a few other engineering tasks, as the seeing was never really that good ( averaging about 1.5 arcseconds ). The night was spent parked on the equator at the meridian. Data was taken on the southern stripe, but was not science quality. The telescope was left open for interlock testing, which should take a couple hours. Dan