From: Russet McMillan Subject: 3.5m Night Log 20030207 Date: Sat, 8 Feb 2003 05:19:29 -0700 (MST) Apache Point Observatory 3.5m Telescope Night Log Friday, February 7, 2003 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- D.York M.Hammergren, D.York DISII.5 --:-- --:-- P.Yoachim J.Dalcanton DISII.5 --:-- --:-- INST SCHEDULED WEATH EQUIP OBS DAY NOTUSED I/RO/DN START FINISH D B D B D B USE D B -------------------------------------------------------------------- UC10/R 17:36 18:36 0 0 0 0 0 0 0 0 0 UC06/R 18:36 00:00 0.3 5.1 0 0 0 0 0 0 0 UW02/R 00:00 05:58 6.0 0 0 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- 1st half Observing Specialist: W.Ketzeback I never opened first half due to high humidity, dust levels and cloud cover (with light flurries off and on). 2nd half Observing Specialist: R.McMillan High humidity persisted throughout second half, and we got a little bit of snow as well. ------- FAILURE LOG ------- PROG INST FAILURE MODE TIME (SEGDFVO) TI/SHU START FINISH DESCRIPTION ----------------------------------------------------------------------- ---------------- FOCUS LOG --------------- Air/Truss Wind Time Instrument Focus Az El Temp-C Dir MPH filt FWHM --------------------------------------------------------------------- --------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:01 26 19 9 287 (WNW) 258 Cloudy lt flurries 17:01 29 20 6 266 (W) 257 Cloudy lt flurries 18:01 25 22 7 295 (WNW) 227 Cloudy lt flurries 19:01 25 24 7 265 (W) 229 Cloudy lt flurries 20:01 25 24 5 263 (W) 238 Cloudy lt flurries 21:01 24 24 7 251 (WSW) 8383 Cloudy lt flurries 22:01 23 22 8 187 (S) 19650 Cloudy none 23:01 23 22 7 199 (SSW) 13126 Cloudy none 00:01 24 22 5 182 (S) 171 Cloudy none 01:01 24 22 7 208 (SSW) 22177 cloudy none 02:01 23 22 7 189 (S) 10449 cloudy none 03:01 23 22 10 216 (SW) 8419 cloudy none 04:01 24 22 8 235 (SW) 9577 cloudy lt snow 05:01 24 23 6 210 (SSW) 9767 cloudy lt 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 > 1u per 0.1 cubic feet. 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: 2.82 Current guide software version: GIm Ctrlv4.1b2 Current TCC version: 2.6.8