From: Russet McMillan Subject: 3.5m Night Log 20030214 Date: Sat, 15 Feb 2003 06:36:11 -0700 (MST) Apache Point Observatory 3.5m Telescope Night Log Friday, February 14, 2003 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- H.Osborne H.Osborne DIS-High --:-- --:-- R.Wyse R.Wyse DIS-Medium --:-- --:-- INST SCHEDULED WEATH EQUIP OBS DAY NOTUSED I/RO/DN START FINISH D B D B D B USE D B -------------------------------------------------------------------- NM06/R 18:42 00:00 0 5.3 0 0 0 0 0 0 0 JH04/R 00:00 05:53 0 5.9 0 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- 1st Half Observing Specialist: W.Ketzeback High humidity and rain again tonight. 2nd Half Observing Specialist: R.McMillan Snow, sleet, rain, fog -- right up until twilight, when the humidity finally dropped below the limit. ------- 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 32 31 18 268 (W) 143 cloudy rain 17:01 32 31 16 263 (W) 70 cloudy rain 18:01 32 31 13 264 (W) 89 cloudy rain 19:01 32 31 13 253 (WSW) 84 cloudy none 20:01 31 31 10 267 (W) 55 cloudy none 21:01 31 31 9 265 (W) 1105 cloudy none 22:01 31 31 9 316 (NW) 37 cloudy none? 23:01 32 30 12 354 (N) 21 cloudy snow 00:01 31 31 9 1 (N) 1384 cloudy snow, fog 01:01 31 30 16 14 (NNE) 181 cloudy snow, fog 02:01 31 28 18 28 (NNE) 21 cloudy none 03:01 30 28 15 53 (NE) 18 mstly cldy none 04:01 30 27 13 62 (ENE) 34 ptly cldy none 05:01 29 27 8 73 (ENE) 28 ptly cldy none 06:01 29 26 7 45 (NE) 10 ptly 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 > 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