Subject: 3.5m Night Log 20220922 From: cgray@apo.nmsu.edu Date: Fri, 23 Sep 2022 12:09:52 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Thursday, September 22, 2022 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- UW09 K.Azalee K.Azalee ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- UW09 DIS 19:08 05:50 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- UW09/R 19:08 06:44 0 0 0 0 9.3 2.2 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray The sky was clear almost all night, just some wisps of clouds towards the end. The wind shifted several times leaving us with poor seeing most of the night. But not problems with KOSMOS 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 -------------------------------------------------------------------------- 01:33 kosmos 409( 1049) 332 48 14.2 13.4 14.1 13.1 13.7 -- 1.42 22:26 kosmos 400( 964) 54 59 12.2 12.0 12.7 11.7 12.0 -- 2.64 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 66 48 13 225 (SW) 721 clear none 17:00 65 47 10 199 (SSW) 595 clear none 18:00 62 46 7 93 (E) 717 clear none 19:00 58 44 13 112 (ESE) 621 clear none 20:00 56 41 12 106 (ESE) 732 clear none 21:00 54 41 8 100 (E) 1045 clear none 22:00 54 40 12 117 (ESE) 1003 clear none 23:00 57 32 7 194 (SSW) 494 clear none 00:00 58 30 6 189 (S) 411 clear none 01:00 59 27 5 211 (SSW) 406 clear none 02:00 58 28 6 188 (S) 370 clear none 03:00 57 34 5 185 (S) 426 clear none 04:00 56 41 8 233 (SW) 647 mstly clr none 05:00 55 42 5 193 (SSW) 699 mstly clr 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