Subject: 3.5m Night Log 20191121 From: dembicky@apo.nmsu.edu Date: Fri, 22 Nov 2019 10:18:43 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Thursday, November 21, 2019 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- SU01 J.Hughes J.Hughes UW08 M.Graham M.Graham ACTUAL PROG INSTRUMENT START FINISH -------------------------------------------------------------------- SU01 ARCTIC --:-- --:-- UW08 DIS --:-- --:-- PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- SU01/R 17:08 00:10 7.0 0 0 0 0.0 0.0 0 0 UW08/R 00:10 06:31 1.9 4.4 0 0 0.0 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky We went on generator power around 16:00 tonight. We got about 2-3" of snow between 16:00 and 19:00 tonight. I ran the snow program. Mains power restored around 20:15 Telescope parked due south to help remove snow from enclosure roof during the daytime. ------- FAILURE LOG ------- FAILURE MODE TIME PROG INSTR 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 30 31 20 277 (W) cloudy snow 17:00 29 29 18 270 (W) cloudy snow 18:00 28 27 15 234 (SW) cloudy snow 19:00 27 27 18 269 (W) cloudy snow 20:00 27 26 16 271 (W) cloudy humid 21:00 27 26 20 270 (W) mstly cldy humid 22:00 27 24 15 267 (W) mstly cldy humid 23:00 26 24 13 268 (W) cloudy humid 00:00 27 25 14 243 (WSW) cloudy fog 01:00 27 27 15 234 (SW) cloudy fog 02:00 26 25 11 267 (W) cloudy humid 03:00 27 26 14 261 (W) cloudy fog 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 SOFTWARE ---------- Current TCC version: 1.2.4 Current HUB version: v20171231_01 Current TUI version: 2.6.0