From: Russet McMillan Subject: 3.5m Night Log 20041124 Date: Thu, 25 Nov 2004 01:06:41 -0700 (MST) Apache Point Observatory 3.5m Telescope Night Log Wednesday, November 24, 2004 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- V.Woolf V.Woolf DIS --:-- --:-- G.Stringfellow G.Stringfellow DIS --:-- --:-- INST SCHEDULED WEATH EQUIP OBS DAY NOT USED I/RO/DN START FINISH D B D B D B USE D B --------------------------------------------------------------------- UW13/R 17:55 00:00 0.0 6.1 0 0 0 0 0 0 0 CU04/R 00:00 05:46 0.1 5.6 0 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: R.McMillan Telescope was ruled closed in the afternoon due to snow and ice on the dome. We also had high humidity until 23:00, and blowing snow might have posed a problem 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 24 8 295 (WNW) 219 mstly clr none 17:01 25 22 13 345 (NNW) 249 mstly clr none 18:01 25 22 14 350 (N) 296 mstly clr none 19:01 25 23 14 347 (NNW) 332 clear none 20:01 26 24 6 326 (NW) 449 clear none 21:01 27 24 8 29 (NNE) 389 clear none 22:01 27 24 16 8 (N) 338 clear none 23:01 28 18 18 20 (NNE) 161 clear none 00:01 31 11 10 29 (NNE) 159 clear none 01:01 30 17 21 18 (NNE) 118 clear 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 Telescope drives operational. Current Remark version: 2.85b Current TCC version: 2.7.2 Current TUI version: TUI 0.93