Subject: 3.5m Night Log 20170119 From: trudyk@apo.nmsu.edu Date: Fri, 20 Jan 2017 12:06:01 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Thursday, January 19, 2017 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- D.Bizyaev D.Bizyaev DIS --:-- --:-- S.Hawley J.Wisniewski ARCTIC --:-- --:-- INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- NM09/R 17:33 00:10 6.6 0 0 0 0.0 0.0 0 0 UW03/R 00:10 06:56 0.5 6.3 0 0 0.0 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: T.Rudyk The day started out promising, but soon turned bad right before sunset. Once again, we were trapped in a cloud with only the occasional suckerhole. Fog and high humidity kept us closed all night. The dome was rotated 90 degrees every few hours in the hopes that the wind would take care of the remaining snow on the roof of the dome. Have to make room for the snow coming this weekend, after all! Dome was left parked at (10,0) at the end of the night. ------- 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 27 26 17 270 (W) ptly cldy none 17:00 26 26 19 280 (W) cloudy fog 18:00 26 26 20 272 (W) cloudy fog 19:00 25 25 18 274 (W) cloudy humid 20:00 25 24 17 271 (W) cloudy humid 21:00 26 25 16 295 (WNW) cloudy humid 22:00 26 25 14 273 (W) cloudy humid 23:00 26 25 14 266 (W) cloudy humid 00:00 26 25 18 266 (W) cloudy fog 01:00 26 25 17 268 (W) cloudy humid 02:00 26 25 23 259 (W) cloudy humid 03:00 25 24 25 264 (W) cloudy humid 04:00 24 23 22 265 (W) cloudy humid 05:00 24 22 22 267 (W) cloudy 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: 2.6.0