Date: Thu, 8 Apr 1999 05:14:27 -0600 From: long@apo.nmsu.edu (Dan Long) Subject: 2.5m obslog 990407 ( MJD 51276 ) WEDNESDAY APRIL 7, 1999 APACHE POINT OBSERVATORY SDSS 2.5m OBSERVING LOG The enclosure was not opened tonight due to clouds, high winds, and very high dust counts. We had another dust storm today with winds in the late afternoon gusting to over 60 MPH, and dust counts over 1,000,000 particles per cubic foot. These conditions remained well over the limit for the entire night. Dan