Subject: 3.5m Night Log 20240124 From: mcroom@apo.nmsu.edu Date: Thu, 25 Jan 2024 11:28:07 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Wednesday, January 24, 2024 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- UW06 B.Morris L.Hebb,S.Hawley BY02 B.Boizelle B.Boizelle CU02 Z.Berta-Thompson Z.Berta-Thompson ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- UW06 ECHELLE --:-- --:-- BY02 TripleSpec --:-- --:-- CU02 KOSMOS --:-- --:-- PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- UW06/R 17:37 22:40 0.0 5.1 0 0 0.0 0.0 0 0 BY02/R 22:40 00:10 0 1.5 0 0 0.0 0.0 0 0 CU02/R 00:10 06:54 0.0 6.7 0 0 0.0 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: M.Croom,A.Townsend During checkout, gcam needed the Nubs restarted. Started snow program at 17:50, and stopped it at 03:00. Snow on the dome prevented us from opening tonight, but we had snow and fog all night. Mark got more training doing fills, snow program, dewer swaps, practice mounting and unmounting Arctic, and general operations. No telescope problems. We parked the dome facing south in case we get some sunshine today. ------- 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 32 28 6 263 (W) cloudy fog 17:00 32 28 8 263 (W) cloudy fog 18:00 32 28 7 274 (W) cloudy lt snow 19:00 33 28 5 343 (NNW) cloudy fog 20:00 33 28 3 327 (NNW) cloudy fog 21:00 34 30 6 282 (WNW) cloudy fog 22:00 34 30 10 296 (WNW) cloudy fog 23:00 33 30 8 276 (W) cloudy fog 00:00 34 30 8 292 (WNW) cloudy fog 01:00 33 28 10 318 (NW) cloudy fog 02:00 33 29 5 325 (NW) cloudy fog 03:00 31 28 6 347 (NNW) cloudy fog 04:00 31 27 7 319 (NW) 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: 3.1.3