Subject: 3.5m Night Log 20191226 From: cgray@apo.nmsu.edu Date: Fri, 27 Dec 2019 13:34:00 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Thursday, December 26, 2019 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- OU02 A.Kosakowski A.Kosakowski UW11 E.Bellm E.Bellm ACTUAL PROG INSTRUMENT START FINISH -------------------------------------------------------------------- OU02 DIS 17:13 00:08 UW11 DIS 00:12 06:17 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- OU02/R 17:13 00:10 0 0 0 0 6.4 0.6 0 0 UW11/R 00:10 06:55 0 0 0 0 6.8 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray The weather wasn't that great...again. We had clouds for all of A half and moderate seeing. The wind started to kick up and, while annoying, did blow the clouds out...and made the seeing terrible. ------- 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 -------------------------------------------------------------------------- 18:03 dcamera 506( 365) 64 75 1.9 2.0 2.4 2.4 1.8 -- 1.62 20:45 dcamera 530( 329) 21 55 0.0 0.5 1.3 0.6 0.3 -- 1.44 00:26 dcamera 460( 272) -48 33 1.3 0.5 1.0 0.7 1.1 -- 2.84 01:56 dcamera 488( 303) 59 45 0.8 0.7 1.4 1.0 0.9 -- 3.60 04:43 dcamera 582( 327) 181 73 -0.3 -0.4 0.1 -0.4 -0.6 -- 2.12 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 37 13 10 208 (SSW) 192 mstly clr none 17:00 33 13 18 155 (SSE) 149 mstly clr none 18:00 35 9 17 171 (S) 122 ptly cldy none 19:00 36 12 21 180 (S) 140 mstly cldy none 20:00 35 13 17 169 (S) 159 mstly cldy none 21:00 32 21 18 167 (SSE) 218 mstly cldy none 22:00 33 22 26 152 (SSE) 272 ptly cldy none 23:00 34 20 16 156 (SSE) 247 ptly cldy none 00:00 34 24 29 142 (SE) 310 mstly clr none 01:00 36 20 22 178 (S) 281 clear none 02:00 33 23 24 146 (SE) 319 clear none 03:00 32 24 19 150 (SSE) 354 clear none 04:00 32 24 23 144 (SE) 356 clear none 05:00 31 24 19 159 (SSE) 365 clear none 06:00 30 23 19 155 (SSE) 381 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: 1.2.4 Current HUB version: v20171231_01 Current TUI version: 2.6.0