Date: Fri, 29 Jan 1999 06:48:41 -0700 (MST) From: Russet McMillan Subject: 3.5m Night Log 990128 THURSDAY JANUARY 28, 1999 APACHE POINT OBSERVATORY OBSERVING LOG ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT DATE START FINISH Rodgers Rodgers DIS 1/28 18:57 19:42 Weaver? Chanover AOTF 1/28-29 20:11 23:30 INST SCHEDULED WEATH EQUIP OBS DAY NOTUSED I/RS/DN START FINISH D B D B D B USE D B UW03/R 18:57 19:57 - 1.0 - 0 - 0 0 - 0 JH07/S 19:57 05:36 0.4 9.2 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: Camron Hastings 2nd half observing specialist: Russet McMillan The etlescope was never opened due to snow and the threat of snow. The snow program ran most of the night. OBSERVER COMMENTS FOCUS LOG JANUARY 28 1999 Wind Time Inst Focus Az El #Temp Dir MPH filt FWHM " #First temp is air, second temp is telescope. WEATHER JANUARY 28 1999 Wind Time Temp F Dewp F MPH Direction Dust Sky Precip. 16:01 34 8 8 266 (W) overcast none 17:01 31 8 0 226 (SW) overcast none 18:01 25 21 10 65 (ENE) overcast none 19:01 23 20 12 83 (E) overcast none 20:01 22 20 14 77 (ENE) overcast none 21:01 24 22 23 70 (ENE) overcast none 22:01 23 22 14 76 (ENE) overcast none 23:01 23 21 12 80 (E) overcast none 00:01 24 22 8 82 (E) overcast none 01:01 24 22 11 33 (NNE) overcast snow 02:01 23 22 1 179 (S) overcast snow 03:01 23 21 8 65 (ENE) overcast snow 04:01 19 17 17 81 (E) overcast snow 05:01 18 16 7 105 (ESE) overcast snow 06:01 19 17 12 96 (E) overcast snow 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. - Camron Hastings, Russet McMillan