Subject: 3.5m Night Log 20250323 From: tsutherland@apo.nmsu.edu Date: Mon, 24 Mar 2025 12:33:48 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Sunday, March 23, 2025 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- UV03 A.Verbiscer A.Verbiscer JH07 M.Karmen M.Karmen ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- UV03 ARCTIC 22:40 01:04 JH07 KOSMOS 01:16 06:10 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- UV03/R 19:26 01:10 3.2 0 0 0 2.1 0.0 0 0 JH07/R 01:10 06:53 0 0 0 0 2.9 2.9 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: T.Sutherland Ncfps wouldn't run at instrument checkout, the script got stuck during the filter test. Got the following error when nicfps expose init was done. 2025-03-23 23:05:36 APO.Torrie 58 hub f NoTarget="the target named nicfps is not connected" I restarted the software in the vnc and restarted nubs and things seemed to be okay. Radar kept us closed for a few hours at the beginning of the night. Opened at 10:40pm. Not much else to note. It was a pretty quiet night after the ewather and clouds cleared. ------- 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 -------------------------------------------------------------------------- 22:50 arctic 230( 967) 6 68 6.7 7.2 9.1 7.1 7.0 SDSS_r 0.86 01:28 kosmos 280( 843) -20 45 5.5 5.3 6.1 5.1 5.2 -- 0.97 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 51 18 11 270 (W) 632 mstly cldy none 17:00 48 17 6 301 (WNW) 680 cloudy none 18:00 48 18 4 263 (W) 674 cloudy none 19:00 46 19 2 29 (NNE) 1132 cloudy none 20:00 42 21 13 61 (ENE) 3889 mstly clr none 21:00 42 21 15 81 (E) 3105 mstly clr none 22:00 42 21 8 60 (ENE) 2740 clear none 23:00 45 19 4 261 (W) 1433 clear none 00:00 43 19 6 264 (W) 1999 clear none 01:00 42 21 8 262 (W) 3634 clear none 02:00 43 21 8 264 (W) 3485 clear none 03:00 42 23 8 321 (NW) 689 clear none 04:00 42 24 12 5 (N) 492 clear none 05:00 41 25 17 12 (NNE) 478 clear none 06:00 41 24 15 11 (N) 431 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: 3.1.8