Subject: 3.5m Night Log 20230405 From: cgray@apo.nmsu.edu Date: Thu, 6 Apr 2023 12:54:48 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Wednesday, April 05, 2023 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- LA01 M.Hoffmann D.Thompson, M.Hoffmann, R.Hill, M.Cecil UW01 S.Hawley C.Canas LA01 M.Hoffmann D.Thompson, M.Hoffmann, R.Hill, M.Cecil ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- LA01 HSAR 19:35 22:20 UW01 arctic 22:35 03:53 LA01 HSAR 03:40 06:35 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- LA01/R 19:35 22:23 0 0 0 0 0.0 2.8 0 0 UW01/R 22:23 03:54 0 0 0 0 0.0 5.5 0 0 LA01/R 03:54 06:37 0 0 0 0 0.0 2.7 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray gcam needed an init at checkout, which Amanda kindly took care of (along with checkouts and fills!) The night started with high dust, which we were at the borderline of closing nearly all night. There were clouds on and off, which was annoying but didn't keep us from observing. The LANL group said they made good progress with the laser! ------- 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 -------------------------------------------------------------------------- 23:39 arctic 427( 511) 216 39 10.0 0.4 1.2 0.4 0.8 sdss-r 1.27 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 15 302 (WNW) 2695 ptly cldy none 17:00 8 266 (W) 4151 ptly cldy none 18:00 9 275 (W) 4132 ptly cldy none 19:00 9 277 (W) 3576 ptly cldy none 20:00 6 262 (W) 3198 ptly cldy none 21:00 6 257 (WSW) 3828 ptly cldy none 22:00 6 223 (SW) 3492 ptly cldy none 23:00 8 219 (SW) 3599 mstly clr none 00:00 9 231 (SW) 3365 clear none 01:00 8 240 (WSW) 3907 clear none 02:00 11 294 (WNW) 3937 mstly clr none 03:00 8 271 (W) 2532 mstly clr none 04:00 8 289 (WNW) 3108 mstly clr none 05:00 3 254 (WSW) 2672 mstly clr none 06:00 5 258 (WSW) 2296 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: a>