Date: Tue, 10 Feb 1998 05:11:49 -0700 (MST) From: Tia Hoyes Subject: 3.5m obslog 980209 MONDAY FEBRUARY 9, 1998 APACHE POINT OBSERVATORY OBSERVING LOG ACTUAL ASTRONOMER INSTRUMENT DATE START FINISH Konigal GRIM2 2/09 ---- ----- INST SCHEDULED OBS WEATH EQUIP DAY NOTUSED I/RS/DN START FINISH D B D B D B USE D B UC13/R 19:07 05:28 0 0 0 10.4 0 0 0 0 0 (note: times listed include instrument change time) ACTIVITY LOG (* means a trouble report has been issued or appended to) The telescope was not open this evening due to ice on the enclosure. High humidity and overcast skies persisted all night. Forecast:(4:30am) TODAY...A FEW LIGHT SNOW SHOWERS THIS MORNING OTHERWISE PARTLY CLOUDY. .TONIGHT...FAIR AND COLD. .WEDNESDAY...PARTLY CLOUDY. FOCUS LOG FEBRUARY 9, 1998 Best Telescope Wind Seeing Time Inst Focus Az El Temp# Dir MPH filter FWHM " -----NO FOCUS DATA----- # The first temp is air, the second is truss, both in degrees C. WEATHER FEBRUARY 9, 1998 Wind Time Temp F Dewp. MPH. Dir. DUST Sky Precip. 16:01 28 27 15 242 (WSW) 316 overcast none 17:01 27 26 21 255 (WSW) 1127 overcast none 18:01 26 25 13 264 (W) 1612 overcast none 19:01 25 24 19 267 (W) 3278 overcast none 20:01 24 24 13 258 (WSW) 901 overcast light snow 21:01 24 23 11 267 (W) 289 overcast snow 22:01 24 23 16 282 (WNW) 94 overcast snow 23:01 22 20 12 334 (NNW) 99 overcast snow 00:01 23 22 7 265 (W) 188 overcast/fog snow 01:01 23 22 19 339 (NNW) 187 overcast snow 02:01 22 20 10 328 (NNW) 312 overcast snow 03:01 21 20 14 350 (N) 100 overcast snow 04:01 21 19 12 24 (NNE) 192 overcast snow 05:01 20 19 10 10 (N) 746 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: 2.36 Current guide software version:GIm Ctrlv3.0b11. -Tia