Subject: 3.5m Night Log 20140827 From: alaina@apo.nmsu.edu Date: Thu, 28 Aug 2014 12:12:21 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Wednesday, August 27, 2014 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- A.Becker J.Davenport Agile 21:24 00:25 M.Eracleous M.Eracleous DIS 03:08 05:55 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- UW02/R 19:43 01:10 1.3 1.0 0 0 3.1 0.0 0 0 UW08/R 01:10 06:27 2.0 0 0 0 3.3 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: A.Bradley Echelle interorder light: Q3APO/UT140828/checkout/echelle_quartz.0004.fits UT 00:17 Temp -86C ratio -- 7.29 Night was mixed, periods of clear skies and excellent seeing in between high humidity and clouds. 09:23 UT The NA2 guider was unable to guide on an identified star. It refused to lock onto it, even though it had the green circle and X on it. ------- FAILURE LOG ------- PROG INST FAILURE MODE TIME (SEDFNVOG) TI/SHU START FINISH DESCRIPTION ---------------------------------------------------------------------- ---------------- FOCUS LOG --------------- Time Instrument Focus Az El Temp Strc Prim Sec Air filt FWHM -------------------------------------------------------------------------- 20:30 agile 269(-1337) 138 71 14.2 15.6 15.6 15.4 14.2 SDSS r 0.77 02:16 dcamera 212( 506) 351 47 12.0 12.2 13.1 12.3 12.2 -- 1.90 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 58 52 3 256 (WSW) 782 clear none 17:00 60 52 7 265 (W) 726 clear none 18:00 61 54 8 287 (WNW) 635 cloudy humid 19:00 55 52 3 263 (W) 710 cloudy lt rain 20:00 54 52 4 193 (SSW) 672 cloudy humid 21:00 58 43 3 323 (NW) 223 clear none 22:00 57 45 7 275 (W) 251 clear none 23:00 56 46 7 280 (W) 284 clear none 00:00 55 48 12 301 (WNW) 423 clear humid 01:00 54 50 11 319 (NW) 560 cloudy fog 02:00 54 51 8 4 (N) 606 ptly cldy humid 03:00 55 40 10 357 (N) 189 clear none 04:00 54 42 14 340 (NNW) 120 clear none 05:00 53 43 8 352 (N) 174 clear none 06:00 53 41 6 347 (NNW) 290 clear humid 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 TCC version: 2.15.0 Current TUI version: 2.3.0