Subject: 3.5m Night Log 20200209 From: trudyk@apo.nmsu.edu Date: Mon, 10 Feb 2020 11:01:10 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Sunday, February 09, 2020 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- GS04 D.Gies K.Lester CU08 A.Youngblood P.Wilson ACTUAL PROG INSTRUMENT START FINISH -------------------------------------------------------------------- GS04 ECHELLE --:-- --:-- CU08 TripleSpec --:-- --:-- PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- GS04/R 17:52 00:10 0.5 5.8 0 0 0.0 0.0 0 0 CU08/R 00:10 06:43 0 6.6 0 0 0.0 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: T.Rudyk Evening started mostly cloudy. By sunset, it was competely cloudy with precip moving in, so we did not open. Preicp alarm tripped at 22:30. Light snow and high humidity started around 01:30. Scope was left parked south, with only the control room e-stop enaged to facilitate running the snow program in the morning, if daystaff should choose to. ------- 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 41 19 15 213 (SSW) 216 mstly cldy none 17:00 38 16 20 219 (SW) 179 cloudy none 18:00 39 17 3 205 (SSW) 284 cloudy none 19:00 38 18 13 179 (S) 461 cloudy none 20:00 39 20 14 193 (SSW) 725 cloudy none 21:00 39 19 16 198 (SSW) 618 cloudy none 22:00 39 19 20 200 (SSW) 478 cloudy lt rain 23:00 38 20 19 199 (SSW) 425 cloudy none 00:00 36 25 18 249 (WSW) 619 cloudy none 01:00 34 27 12 218 (SW) 482 cloudy lt snow 02:00 32 30 2 207 (SSW) cloudy snow 03:00 32 31 6 189 (S) cloudy snow 04:00 31 30 16 137 (SE) cloudy snow 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