Subject: 3.5m Night Log 20220605 From: dembicky@apo.nmsu.edu Date: Mon, 6 Jun 2022 11:52:02 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Sunday, June 05, 2022 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- GS01 D.Michael G.Polack, J.Falcone, Z.Chapman, M.Shea BY03 A.Mosenkov A.Mosenkov ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- GS01 KOSMOS 20:50 01:07 BY03 ARCTIC 01:20 05:34 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- GS01/R 20:18 01:10 0 0 0 0 0.0 4.8 0 0 BY03/R 01:10 05:46 0 0 0 0 4.6 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky Held of for a few minutes at the start of the night due to clouds, and observers were finishing cals in twilight. There was the strong smell of smoke when I did the instrument change at 01:10, I did not notice the smell as much an hour earlier when I was outside. I could also smell smoke from the fires when I closed the enclosure in the morning. No 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 -------------------------------------------------------------------------- 21:03 khigh 424( 1500) 239 61 17.4 18.6 18.6 18.5 18.2 -- 1.10 01:26 arctic 409( 1391) 183 63 16.1 15.6 16.2 15.5 15.8 SDSS_g 1.33 01:27 NA2gdr 1375(35375) 183 63 16.4 15.6 16.2 15.5 15.8 clear 0.97 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 67 14 14 264 (W) 4297 ptly cldy none 17:00 66 17 9 264 (W) 4661 cloudy none 18:00 67 17 11 267 (W) 3097 cloudy none 19:00 66 17 10 263 (W) 2457 mstly cldy none 20:00 65 16 13 234 (SW) 2474 ptly cldy none 21:00 64 15 17 236 (SW) 2362 clear none 22:00 62 17 18 248 (WSW) 2177 clear none 23:00 62 17 14 260 (W) 1911 clear none 00:00 62 18 14 268 (W) 2084 clear none 01:00 61 17 18 286 (WNW) 2737 clear none 02:00 60 17 10 304 (NW) 2551 clear none 03:00 60 18 4 267 (W) 2529 clear none 04:00 60 20 4 339 (NNW) 2184 clear none 05:00 58 20 8 354 (N) 2181 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: 2.6.0