Subject: 3.5m Night Log 20241011 From: ajt@apo.nmsu.edu Date: Sat, 12 Oct 2024 13:10:42 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Friday, October 11, 2024 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- WY02 C.Kobulnicky N.Patten CU02 Y.Notsu Y.Notsu ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- WY02 ECHELLE 19:01 21:40 WY02 KOSMOS 21:45 00:55 CU02 ARCTIC 01:11 06:48 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- WY02/R 18:43 01:10 0 0 0 0 0.0 6.5 0 0 CU02/R 01:10 06:57 0 0 0 0 5.5 0.3 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: A.Townsend Dome collision indicator on at checkout. KOSMOS calstage got stuck on "Moving" when commanded in, 'kosmos calstage status' and then trying to move it again fixed the problem. Motion error in alt after re-initializing axes and set inst at changeover. We had a few clouds this afternoon that cleared up nicely and we had pretty good seeing tonight as well. Everything else went smoothly. ------- 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 -------------------------------------------------------------------------- 19:08 ecamera 323( 480) 210 76 15.4 18.4 17.8 18.5 16.2 ND2 0.83 21:54 kosmos 140( 1190) -116 65 15.8 14.9 15.3 14.3 14.7 -- 0.82 01:17 arctic 248( 1269) 238 55 14.5 13.1 13.8 12.8 13.4 ARCTIC_4170 1.06 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 72 26 12 256 (WSW) 1180 ptly cldy none 17:00 68 25 13 221 (SW) 991 mstly clr none 18:00 64 22 7 265 (W) 935 mstly clr none 19:00 59 21 6 261 (W) 930 clear none 20:00 60 21 2 254 (WSW) 901 clear none 21:00 60 22 2 263 (W) 916 clear none 22:00 60 22 3 211 (SSW) 856 clear none 23:00 59 21 5 192 (SSW) 915 clear none 00:00 58 24 4 168 (SSE) 982 clear none 01:00 57 24 7 182 (S) 1037 clear none 02:00 58 25 8 190 (S) 1118 clear none 03:00 56 24 8 194 (SSW) 1808 clear none 04:00 56 23 8 208 (SSW) 1467 clear none 05:00 56 23 6 199 (SSW) 1725 clear none 06:00 56 24 7 235 (SW) 1519 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