Date: Thu, 22 Oct 1998 06:14:51 -0600 (MDT) From: Russet McMillan Subject: 3.5m Night Log 981021 WEDNESDAY OCTOBER 21, 1998 APACHE POINT OBSERVATORY OBSERVING LOG ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT DATE START FINISH York Vanden Berk DIS 10/21-22 - - Burles Burles DIS 10/22 - - INST SCHEDULED OBS WEATH EQUIP DAY NOTUSED I/RS/DN START FINISH D B D B D B USE D B UC05/R 19:46 01:10 0 - 6.6 - 0 - 0 0 - UC04/S 01:10 05:50 0 - 4.7 - 0 - 0 0 - (note: times listed include instrument change time) ACTIVITY LOG (* means a trouble report has been issued or appended to) 1st half observing specialist: Camron Hastings 2nd half observing specialist: Russet McMillan More fog, and precipitation that was halfway between a light rain and a wind-blown mist. The clouds lightened to the point that occasional stars could be seen, but we never opened. A very peaceful night, at least until the toilet overflowed . . . OBSERVER COMMENTS FOCUS LOG OCTOBER 21 1998 NO FOCUS INFORMATION WEATHER OCTOBER 20 1998 Wind Time Temp F Dewp F MPH Direction Dust Sky Precip. 16:01 39 38 14 110 (ESE) 4 cloudy mizzle 17:01 40 38 14 110 (ESE) 5 cloudy mizzle 18:01 39 38 14 111 (ESE) 351 cloudy mizzle 19:01 37 37 14 110 (ESE) 3 cloudy mizzle 20:01 37 36 14 111 (ESE) 2 cloudy mizzle 21:01 38 37 16 115 (ESE) 1 cloudy mizzle 22:01 37 36 15 112 (ESE) 0 cloudy mizzle 23:01 37 36 15 109 (ESE) 5 cloudy mizzle 00:01 37 37 18 110 (ESE) 0 cloudy mizzle 01:01 37 37 9 93 (E) 0 cloudy mizzle 02:01 39 39 16 110 (ESE) 5 cloudy mizzle 03:01 40 39 15 121 (ESE) 6 cloudy mizzle 04:01 40 39 17 124 (SE) 20 cloudy mizzle 05:01 40 40 15 109 (ESE) 254 cloudy mizzle 06:01 41 40 14 125 (SE) 729 cloudy mizzle note: the wind was coming from the azimuth listed. The convention used is north=0 degrees, east=90 degrees. The dust count is particles > 1 micron per 0.1 cu. ft. TELESCOPE STATUS Primary, secondary, and tertiary mirrors in place and collimated. Primary support system operational. Mirror ventilation system in place. Telescope drives operational. Current Remark version: 2.42a. Current guide software version: GIm Ctrlv3.0b15. -Russet McMillan, Camron Hastings