Subject: 3.5m Night Log 20231130 From: cgray@apo.nmsu.edu Date: Fri, 1 Dec 2023 10:25:19 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Thursday, November 30, 2023 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- EN01 B.Ketzeback C.Gray, R.McMillan BY03 B.Boizelle B.Boizelle CU04 Y.Notsu Y.Notsu ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- EN01 DIS --:-- --:-- BY03 Tspec --:-- --:-- CU04 Arctic --:-- --:-- PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- EN01/R 17:06 00:10 2.7 4.3 0 0 0 0 0 0 BY03/R 00:10 02:10 0.0 2.0 0 0 0 0 0 0 CU04/R 02:10 06:39 0.0 4.5 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray Engineering tasks completed: - Restarted Hub and TCC - Reset axis controllers - Verified that M2/M3 Galils have MOFF=0 and NCORR=0 - DIS contamination check: Russet reports that the blue is much improved but red is getting worse. - DIS focus: no changes made. - Tested scat.py, it works! - Ecam focused and new mask made There was no hope for tonight. We had snow flurries at the beginning of the night and then alternation between freezing fog and just solid clouds. I did the full set of fills and called it at 3am. ------- 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 29 22 21 255 (WSW) 1442 cloudy lt snow 17:00 28 23 17 279 (W) cloudy lt snow 18:00 27 24 17 275 (W) cloudy lt snow 19:00 26 23 16 269 (W) cloudy humid 20:00 26 22 13 296 (WNW) cloudy humid 21:00 27 21 19 276 (W) cloudy humid 22:00 26 20 19 288 (WNW) cloudy none 23:00 26 20 22 270 (W) cloudy none 00:00 26 21 12 271 (W) cloudy none 01:00 26 21 19 268 (W) cloudy none 02:00 26 21 12 274 (W) cloudy none 03:00 26 21 19 266 (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 SOFTWARE ---------- Current TCC version: 1.4.2 Current HUB version: v20171231_01 Current TUI version: 3.1.3