From: Russet McMillan Subject: 3.5m Night Log 20030213 Date: Fri, 14 Feb 2003 05:14:56 -0700 (MST) Apache Point Observatory 3.5m Telescope Night Log Thursday, February 13, 2003 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- G.Wallerstein V.Woolf Echelle --:-- --:-- INST SCHEDULED WEATH EQUIP OBS DAY NOTUSED I/RO/DN START FINISH D B D B D B USE D B -------------------------------------------------------------------- UW05/R 18:41 05:53 0.6 10.6 0 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- 1st Half Observing Specialist: W.Ketzeback Did not open due to weather conditions. Rain, fog, high humidity and heavy cloud cover kept us closed for the first half of the night. 2nd Half Observing Specialist: R.McMillan Fog, rain, snow . . . ------- 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 37 35 15 235 (SW) 217 Cloudy Rain 17:01 36 35 14 261 (W) 598 Cloudy Rain 18:01 35 35 10 221 (SW) 20907 Cloudy Rain 19:01 34 34 9 223 (SW) 5465 Cloudy Rain 20:01 35 35 14 201 (SSW) 148 Cloudy None 21:01 34 34 14 230 (SW) 34385 Cloudy None 22:01 34 34 13 209 (SSW) 91200 Cloudy None 23:01 35 35 17 218 (SW) 301 Cloudy None 00:01 35 33 18 243 (WSW) 117 cloudy fog 01:01 34 34 17 241 (WSW) 311 cloudy fog 02:01 34 33 23 235 (SW) 211 cloudy fog 03:01 32 32 20 255 (WSW) 406 cloudy rain,snow 04:01 32 32 14 265 (W) 1134 cloudy rain,snow 05:01 32 32 18 243 (WSW) 1819 cloudy fog 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