Subject: 3.5m Night Log 20171027 From: dembicky@apo.nmsu.edu Date: Sat, 28 Oct 2017 12:08:40 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Friday, October 27, 2017 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- J.Wisniewski G.Stefansson ARCTIC 18:25 01:06 C.Kolobow C.Kolobow ARCTIC 01:07 07:09 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- OU03/R 18:25 01:10 0 0 0 0 0.5 6.2 0 0 JH07/R 01:10 07:09 0 0 0 0 6.0 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky I needed to restart ecamera during checkout. No problems tonight. ------- 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 -------------------------------------------------------------------------- 17:46 arctic 370( 448) 87 68 2.2 4.5 4.5 4.2 2.8 SDSS_i 1.60 00:13 arctic 532( 416) -19 57 2.2 0.6 1.4 0.6 1.8 SDSS_r 1.30 00:14 NA2gdr 5497(39497) -19 57 2.7 0.6 1.4 0.6 1.9 clear 1.50 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 37 25 6 298 (WNW) 2745 clear none 17:00 37 25 5 268 (W) 3001 clear none 18:00 39 20 1 334 (NNW) 1596 clear none 19:00 36 21 14 26 (NNE) 1914 clear none 20:00 33 24 6 355 (N) 2213 clear none 21:00 34 24 8 23 (NNE) 2187 clear none 22:00 34 22 3 10 (N) 2386 clear none 23:00 34 21 4 355 (N) 2234 clear none 00:00 35 24 5 283 (WNW) 2843 clear none 01:00 37 21 2 245 (WSW) 2187 mstly clr none 02:00 39 18 1 205 (SSW) 1254 mstly clr none 03:00 39 18 2 240 (WSW) 1276 mstly clr none 04:00 37 20 2 204 (SSW) 1544 mstly clr none 05:00 36 24 3 246 (WSW) 2667 mstly clr none 06:00 36 24 5 213 (SSW) 2459 mstly clr 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: 1.2.4 Current TUI version: 2.6.0