Subject: 3.5m Night Log 20050105 Date: Thu, 6 Jan 2005 06:33:41 -0700 (MST) From: bketzeba@apo.nmsu.edu (Bill Ketzeback) Apache Point Observatory 3.5m Telescope Night Log Wednesday, January 5, 2005 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- K.Covey K.Covey DIS 16:30 00:10 D.York J.Tumlison DIS 00:10 02:30 03:30 06:20 INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/RO/DN START FINISH D B D B D B USE D B ---------------------------------------------------------------------- UW01/R 18:09 00:10 0 0 0 0 6.0 0 0 0 0 UC05/R 00:10 06:09 1.0 0 0 0 1.8 3.2 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: B.Ketzeback Thick cirrus until midnight when it cleared for about an hour before becoming too opaque to observe for about an hour. Clear skies for the rest of the night. Seeing started out excellent but was moderate to poor for the remainder of the night. ------- 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 --------------------------------------------------------------------- 17:48 NA2gdr -2951(28048) 173 67 -6.5/-4.4 296 12 R 0.87 20:13 dis-slit 0(622) 242 38 -5.7/-6.2 312 16 - 1.65 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:01 22 17 11 292 (WNW) - mstly cldy none 17:01 20 15 14 298 (WNW) - mstly cldy none 18:01 20 15 14 296 (WNW) - mstly cldy none 19:01 21 12 15 322 (NW) - mstly cldy none 20:01 22 11 12 312 (NW) - mstly cldy none 21:01 21 12 14 326 (NW) - mstly cldy none 22:01 21 12 6 340 (NNW) - mstly cldy none 23:01 21 12 9 318 (NW) - mstly clr none 00:01 21 8 9 341 (NNW) - mstly cldy none 01:01 24 -1 12 275 (W) - mstly cldy none 02:01 26 -15 10 291 (WNW) - cloudy none 03:01 26 -15 12 284 (WNW) - cloudy none 04:01 27 -17 12 296 (WNW) - clear none 05:01 26 -20 8 271 (W) - clear none 06:01 26 -22 11 273 (W) - 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. Note: The Tower Dust counter appears to be down at this time TELESCOPE STATUS Telescope drives operational. Current Remark version: 2.85b Current TCC version: 2.7.2 Current TUI version: TUI 0.932