From: Russet McMillan Subject: 3.5m Night Log 20000201 Date: Tue, 1 Feb 2000 23:40:51 -0700 (MST) TUESDAY FEBRUARY 1, 2000 APACHE POINT OBSERVATORY OBSERVING LOG ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT DATE START FINISH Kent Newberg, Yanny DIS 2/1-2 -- -- INST SCHEDULED WEATH EQUIP OBS DAY NOTUSED I/RS/DN START FINISH D B D B D B USE D B UC04/R 18:31 06:03 10.3 1.2 0 0 0 0 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: McMillan The telescope was not opened tonight because of snow and ice on the roof. Also clouds, snow, blowing snow, humidity, wind, dust... The snow program was run for as long as someone was present to monitor it. OBSERVER COMMENTS FOCUS LOG FEBRUARY 1 2000 Wind Time Inst Focus Az El #Temp Dir MPH filt FWHM " #First temp is air, second temp is telescope. WEATHER FEBRUARY 1 2000 Wind Time Temp F Dewp F MPH Direction Dust Sky Precip. 16:01 20 19 33 70 (ENE) 1342 cloudy snow 17:01 19 17 14 59 (ENE) 8585 cloudy none 18:01 18 16 35 57 (NE) 6953 mstly cldy none 19:01 18 12 20 80 (E) 5928 ptly cldy none 20:01 19 12 34 70 (ENE) 6958 mstly clr none 21:01 19 11 22 53 (NE) 6945 clear none 22:01 18 8 4 35 (NE) 4300 clear none 23:01 19 8 27 63 (ENE) 3678 clear none 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: 2.55b5. Current guide software version: GIm Ctrlv3.0b27. Current TCC version is 2.2.2. - Russet McMillan