Subject: 3.5m Night Log 20220408 From: dembicky@apo.nmsu.edu Date: Sat, 9 Apr 2022 12:12:53 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Friday, April 08, 2022 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- NA01 A.Jaskot A.Jaskot UW01 S.Hawley J.Libby-Roberts, A.Lin ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- NA01 KOSMOS 19:37 01:03 UW01 ARCTIC 01:16 05:57 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- NA01/R 19:37 01:10 0 0 0 0 0.0 5.6 0 0 UW01/R 01:10 06:32 0 0 0 0 3.8 1.5 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky gcam needed a hub restart during checkout. Kosmos spec focus @ 2940 (6C) for 1st half observations tonight. No problems tonight. Slightly elevated dust levels during 2nd half. ------- 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 -------------------------------------------------------------------------- 20:31 klow 356( 943) 122 64 5.2 8.3 8.1 7.4 7.7 -- 1.67 01:21 arctic 391( 896) 145 45 6.0 5.2 5.9 5.1 5.5 Semrock 0.93 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 53 2 6 197 (SSW) 4086 clear dust 17:00 53 0 11 229 (SW) 3550 clear none 18:00 52 4 11 252 (WSW) 3571 clear none 19:00 47 2 16 200 (SSW) 3421 clear none 20:00 42 -1 12 175 (S) 3285 clear none 21:00 42 -1 8 113 (ESE) 3517 clear none 22:00 45 -15 9 185 (S) 695 clear none 23:00 43 -11 11 182 (S) 2027 clear none 00:00 43 -10 11 182 (S) 1836 clear none 01:00 44 -1 12 181 (S) 4099 clear dust 02:00 43 -2 14 200 (SSW) 3810 clear dust 03:00 42 -1 9 186 (S) 4403 clear dust 04:00 43 -2 11 206 (SSW) 4289 clear dust 05:00 42 -1 12 204 (SSW) 4224 clear dust 06:00 40 2 10 199 (SSW) 3921 clear dust 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