Subject: 3.5m Night Log 20161126 From: trudyk@apo.nmsu.edu Date: Sun, 27 Nov 2016 12:15:11 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Saturday, November 26, 2016 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- K.Kwitter B.Balick DIS --:-- --:-- D.Chojnowski D.Chojnowski Echelle --:-- --:-- INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- NA02/R 17:06 00:10 7.1 0 0 0 0.0 0.0 0 0 NM04/R 00:10 06:36 4.7 1.7 0 0 0.0 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: T.Rudyk The evening started cloudy. We did not open. A clear patch started coming through about 21:00 but humidity started to spike as well. Fog formed around 22:00. High winds compounded the fog starting around 00:00. We called it at 05:15 since the observer would not have time to get meaningful data before sunrise. No observing was done. ------- 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 -------------------------------------------------------------------------- ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 41 33 17 212 (SSW) 1316 cloudy none 17:00 40 30 16 209 (SSW) 649 cloudy none 18:00 42 28 16 199 (SSW) 410 cloudy none 19:00 41 31 22 226 (SW) 927 cloudy none 20:00 41 28 18 211 (SSW) 508 cloudy none 21:00 40 35 16 205 (SSW) ptly cldy humid 22:00 40 39 23 194 (SSW) mstly cldy fog 23:00 40 40 28 191 (S) mstly cldy fog 00:00 39 39 29 196 (SSW) mstly cldy fog 01:00 40 39 33 199 (SSW) mstly cldy fog 02:00 40 39 27 195 (SSW) mstly cldy fog 03:00 40 37 28 243 (WSW) mstly cldy fog 04:00 38 36 34 231 (SW) mstly cldy humid 05:00 36 36 19 254 (WSW) mstly cldy 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: 1.2.2 Current TUI version: 2.5.1