Subject: 3.5m Night Log 20240807 From: dembicky@apo.nmsu.edu Date: Thu, 8 Aug 2024 11:41:34 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Wednesday, August 07, 2024 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- OU01 G.Jewett M.Kilic NM04 D.Bizyaev D.Bizyaev ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- OU01 ARCTIC 20:04 01:04 NM04 KOSMOS 01:20 05:15 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- OU01/R 20:04 01:10 0 0 0 0 3.3 1.8 0 0 NM04/R 01:10 06:14 0 0 0 0 5.1 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky DIS red camera was not happy at checkout. Bias Images were all uniform level 1273. No telescope problems tonight ------- 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 -------------------------------------------------------------------------- 20:35 arctic 419( 1753) 133 79 19.4 20.1 19.8 19.6 18.8 BG40 1.05 20:37 NA2gdr -2166(35833) 133 79 19.3 20.1 19.8 19.6 18.8 clear 1.11 01:29 KOSMOS 309( ) 46 85 17.3 17.0 17.7 16.9 17.0 -- 0.70 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 64 50 7 111 (ESE) 3579 cloudy rain 17:00 71 49 9 238 (WSW) 3085 ptly cldy none 18:00 70 42 7 266 (W) 2870 ptly cldy none 19:00 69 39 3 256 (WSW) 2556 ptly cldy none 20:00 66 41 3 246 (WSW) 2516 mstly clr none 21:00 66 45 11 217 (SW) 2645 ptly cldy none 22:00 66 45 4 192 (SSW) 2686 mstly clr none 23:00 65 47 8 248 (WSW) 2637 clear none 00:00 65 47 8 263 (W) 2598 clear none 01:00 64 47 4 257 (WSW) 2624 clear none 02:00 64 47 4 304 (NW) 2539 clear none 03:00 63 47 5 284 (WNW) 2457 clear none 04:00 62 46 3 329 (NNW) 2501 clear none 05:00 62 47 6 344 (NNW) 2607 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