Subject: 3.5m Night Log 20210901 From: cgray@apo.nmsu.edu Date: Thu, 2 Sep 2021 09:43:59 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Wednesday, September 01, 2021 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- OU02 A.Kosakowski A.Kosakowski UW07 E.Bellm E.Bellm, C.Phillips ACTUAL PROG INSTRUMENT START FINISH -------------------------------------------------------------------- OU02 AGILE --:-- --:-- UW07 DIS --:-- --:-- PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- OU02/R 19:36 01:10 5.6 0.0 0 0 0 0 0 0 UW07/R 01:10 06:30 0.8 4.5 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray Rain, clouds, fog, more rain, even more fog! No chance of opening tonight. But, hey, no problems either! ------- 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 61 56 15 224 (SW) cloudy lt rain 17:00 59 56 20 234 (SW) cloudy fog 18:00 57 57 11 260 (W) cloudy fog 19:00 56 56 12 232 (SW) cloudy fog 20:00 55 54 2 209 (SSW) cloudy fog 21:00 55 54 8 266 (W) cloudy lt rain 22:00 55 52 2 336 (NNW) mstly cldy lt rain 23:00 56 52 4 244 (WSW) mstly cldy lt rain 00:00 56 52 8 188 (S) mstly cldy humid 01:00 56 52 8 189 (S) mstly cldy humid 02:00 55 52 11 190 (S) mstly cldy fog 03:00 53 52 2 188 (S) 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: 1.4.2 Current HUB version: v20171231_01 Current TUI version: 2.6.0