From: Russet McMillan Subject: 3.5m Night Log 20040120 Date: Wed, 21 Jan 2004 06:13:43 -0700 (MST) Apache Point Observatory 3.5m Telescope Night Log Tuesday, January 20, 2004 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- N.Silvestri N.Silvestri DIS --:-- --:-- B.Moorthy B.Moorthy DIS --:-- --:-- INST SCHEDULED WEATH EQUIP OBS DAY NOT USED I/RO/DN START FINISH D B D B D B USE D B --------------------------------------------------------------------- UW03/R 18:21 00:15 5.9 0 0 0 0 0 0 0 0 NM05/R 00:15 06:08 5.9 0 0 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- 1st Half Observing Specialist: B.Ketzeback Cloud cover and precip on the radar kept us closed all of first half. 2nd Half Observing Specialist: R.McMillan Clouds and approaching precip for a couple of hours, then high humidity and a dusting of 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 30 21 14 236 (SW) 0 cloudy none 17:01 29 20 12 257 (WSW) 0 cloudy none 18:01 28 22 16 249 (WSW) 0 cloudy none 19:01 28 22 13 264 (W) 0 cloudy none 20:01 28 22 12 259 (W) 0 cloudy none 21:01 27 21 10 268 (W) 0 cloudy none 22:01 27 19 13 289 (WNW) 0 cloudy none 23:01 27 19 9 290 (WNW) 0 cloudy none 00:01 27 17 11 278 (W) 0 ptly cldy none 01:01 27 18 8 267 (W) 0 ptly cldy none 02:01 26 19 8 266 (W) 0 mstly cldy none 03:01 25 21 8 270 (W) 0 mstly cldy lt snow 04:01 25 22 5 266 (W) 0 mstly cldy lt snow 05:01 25 21 8 263 (W) 0 mstly cldy lt snow 06:01 25 21 5 249 (WSW) 0 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 Telescope drives operational. Current Remark version: 2.85b Current guide software version: guider v4.1b4 Current TCC version: 2.7.2 Current TUI version: TUI-0.81