Date: Wed, 27 Jan 1999 07:17:40 -0700 (MST) From: Russet McMillan Subject: 3.5m Night Log 990126 TUESDAY JANUARY 26, 1999 APACHE POINT OBSERVATORY OBSERVING LOG ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT DATE START FINISH Gillespie various AOTF,AMBER 1/26-27 18:55 05:36 INST SCHEDULED WEATH EQUIP OBS DAY NOTUSED I/RS/DN START FINISH D B D B D B USE D B EN01/S 18:55 05:36 0.7 3.3 0 0 1.9 4.8 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 Second half started out mostly cloudy, and the AOTF people were unable to get anything at all, although they said they had gotten a few good images earlier in the evening. They decided to give up around 00:30, and I closed the telescope until the WSMR people arrived. Work with AMBER got started around 03:30. After doing a raster search, we were able to acquire stars with the instrument, but attempts to adjust the boresight telescope were hampered by clouds and twilight. OBSERVER COMMENTS FOCUS LOG JANUARY 26 1999 Wind Time Inst Focus Az El #Temp Dir MPH filt FWHM " 04:50 AMBER +250 #First temp is air, second temp is telescope. WEATHER JANUARY 26 1999 Wind Time Temp F Dewp F MPH Direction Dust Sky Precip. 16:01 36 16 21 256 (WSW) ptly cldy none 17:01 34 13 16 241 (WSW) ptly cldy none 18:01 30 14 16 237 (WSW) ptly cldy none 19:01 30 9 17 255 (WSW) ptly cldy none 20:01 31 8 17 245 (WSW) mstly cldy none 21:01 32 8 18 267 (W) mstly cldy none 22:01 32 5 23 256 (WSW) mstly cldy none 23:01 32 5 13 270 (W) mstly cldy none 00:01 32 9 12 268 (W) ptly cldy none 01:01 32 9 11 265 (W) mstly cldy none 02:01 31 10 17 234 (SW) mstly clr none 03:01 32 11 20 258 (WSW) mstly clr none 04:01 30 14 14 268 (W) ptly cldy none 05:01 30 11 16 267 (W) ptly cldy none 06:01 32 6 16 260 (W) mstly cldy none 07:01 32 -1 9 260 (W) mstly cldy 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: 2.42a Current guide software version: GIm Ctrlv3.0b15. - Camron Hastings, Russet McMillan ^_