Subject: 3.5m Night Log 20140222 From: dembicky@apo.nmsu.edu Date: Sun, 23 Feb 2014 13:04:03 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Saturday, February 22, 2014 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- J.Wang P.Du, C.Hu DIS 17:35 00:10 L.Straka L.Straka DIS 00:10 06:20 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- IH01/R 18:03 00:10 0 0 0 0 6.1 0.0 0 0 UC02/R 00:10 06:29 0 0 0 0 1.2 5.1 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky Clouds made observing challenging for first half tonight. Conditions improved , a little, for second half. Clouds came back in the morning. ------- 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 -------------------------------------------------------------------------- 18:30 dcamera 620( 631) 168 69 5.8 7.1 6.7 7.4 5.7 -- 1.20 00:27 GIFS 595( 578) -2 78 3.7 3.6 4.1 3.6 3.6 6600 0.89 00:28 NA2gdr -618(29381) -3 78 3.8 3.6 4.1 3.6 3.6 clear 1.00 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 46 5 10 257 (WSW) 691 mstly cldy none 17:00 45 4 18 255 (WSW) 691 mstly cldy none 18:00 42 3 14 245 (WSW) 691 mstly cldy none 19:00 42 4 16 265 (W) 691 cloudy none 20:00 41 7 18 266 (W) 691 cloudy none 21:00 42 8 19 264 (W) 691 mstly cldy none 22:00 40 9 17 279 (W) 691 mstly cldy none 23:00 40 9 18 298 (WNW) 691 ptly cldy none 00:00 39 10 20 299 (WNW) 691 ptly cldy none 01:00 40 9 16 288 (WNW) 691 ptly cldy none 02:00 40 8 17 306 (NW) 691 mstly clr none 03:00 38 8 20 327 (NNW) 691 mstly clr none 04:00 38 9 20 321 (NW) 691 mstly clr none 05:00 37 13 18 317 (NW) 691 ptly cldy none 06:00 38 13 7 317 (NW) 691 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 TCC version: 2.15.0 Current TUI version: 2.1.0