Subject: 3.5m Night Log 20220325 From: dembicky@apo.nmsu.edu Date: Sat, 26 Mar 2022 12:53:33 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Friday, March 25, 2022 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- BY08 M.Joner M.Joner NM05 A.Hedlund A.Hedlund, P.Gaulme ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- BY08 DIS 19:27 01:08 NM05 ECHELLE 01:11 06:33 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- BY08/R 19:27 01:10 0 0 0 0 5.7 0.0 0 0 NM05/R 01:10 06:51 0 0 0 0 2.4 3.3 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky Russet checked pointing before sunset tonight and made adjustments. Pointing was good with the echelle at 1AM switch. 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 -------------------------------------------------------------------------- 19:58 dcamera 360( 912) 7 55 7.9 11.0 10.6 10.9 10.7 -- 1.08 23:43 dcamera 390( 776) -60 55 7.2 7.5 8.1 7.2 7.6 -- 1.40 01:14 ecamera 354( -167) 16 74 8.0 7.1 8.0 6.8 7.2 ND1 0.88 04:41 ecamera 354( -167) 125 42 8.9 6.7 7.3 6.1 7.3 clear 1.20 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 51 13 8 342 (NNW) 2661 mstly clr none 17:00 53 18 7 296 (WNW) 2426 mstly clr none 18:00 51 15 4 288 (WNW) 2572 mstly clr none 19:00 49 13 2 318 (NW) 3216 mstly clr none 20:00 47 8 4 357 (N) 3083 mstly clr none 21:00 45 7 4 13 (NNE) 3151 mstly clr none 22:00 48 9 8 7 (N) 2999 mstly clr none 23:00 47 11 11 27 (NNE) 2613 mstly clr none 00:00 47 10 3 333 (NNW) 2829 clear none 01:00 47 7 1 234 (SW) 3108 clear none 02:00 47 6 7 334 (NNW) 3555 clear none 03:00 49 8 1 274 (W) 3138 clear none 04:00 48 8 5 282 (WNW) 3567 clear none 05:00 48 6 8 311 (NW) 3496 clear none 06:00 47 8 6 349 (N) 3645 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