Subject: 3.5m Night Log 20241229 From: tsutherland@apo.nmsu.edu Date: Mon, 30 Dec 2024 12:32:33 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Sunday, December 29, 2024 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- NM02 A.Conly A.Conly AP02 S.Merkowitz R.McMillan,B.Ketzebeck,T.Sutherland,E.Hoffmann ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- NM02 ECHELLE 17:15 00:08 AP02 APOLLO 00:13 05:04 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- NM02/R 17:15 00:10 0 0 0 0 6.9 0.0 0 0 AP02/R 00:10 06:57 0 0 0 0 4.8 0.0 2.0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: T.Sutherland,R.McMillan Opened the dome at 17:49 since user was taking cals. Had to restart ecam nubs. Ran out of stuff to do for AP02, so that time is technically not used. Closed up the dome around 5:15. Clear weather for the night, no issues :) ------- 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 -------------------------------------------------------------------------- 17:59 ecamera 262( -53) 70 43 6.2 7.9 7.8 7.9 6.4 ND4 0.91 18:57 ecamera 259( -127) 55 54 5.8 6.6 6.8 6.2 5.9 ND4 1.09 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 47 10 15 304 (NW) 115 mstly clr none 17:00 45 13 8 319 (NW) 91 clear none 18:00 43 14 13 267 (W) 84 clear none 19:00 43 17 16 268 (W) 176 clear none 20:00 43 18 13 263 (W) 266 clear none 21:00 44 16 15 261 (W) 232 clear none 22:00 45 15 17 266 (W) 161 clear none 23:00 44 13 12 261 (W) 163 clear none 00:00 44 11 13 260 (W) 356 clear none 01:00 43 11 10 262 (W) 249 clear none 02:00 43 10 14 261 (W) 240 clear none 03:00 43 7 14 277 (W) 276 clear none 04:00 42 5 22 292 (WNW) 322 clear none 05:00 42 1 18 307 (NW) 221 clear none 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: 3.1.5