Subject: 3.5m Night Log 20241130 From: cgray@apo.nmsu.edu Date: Sun, 1 Dec 2024 13:19:25 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Saturday, November 30, 2024 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- OU01 G.Jewett G.Jewett JH05 C.Ingebretsen C.Ingebretsen, B.Bolin ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- OU01 ARCTIC 17:06 00:10 JH05 ARCTIC 00:10 06:15 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- OU01/R 17:06 00:10 0 0 0 0 7.1 0.0 0 0 JH05/R 00:10 06:39 0 0 0 0 6.5 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray Dataq needed another restart during checkout. A beautiful, clear night! After all the humidity and clouds, things finally cleared up tonight. Seeing was good and everyone was able to get a lot of data. ------- 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 -------------------------------------------------------------------------- 17:47 arctic 324( 1037) 97 57 4.3 6.5 6.2 6.1 4.7 BG40 1.43 00:22 arctic 286( 887) 263 28 5.3 3.7 4.4 3.6 4.3 sdss-r 0.95 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 43 -1 8 345 (NNW) 135 clear none 17:00 42 -11 8 359 (N) 241 clear none 18:00 40 -13 12 2 (N) 293 clear none 19:00 39 -13 3 352 (N) 158 clear none 20:00 41 -13 9 347 (NNW) 98 clear none 21:00 41 -12 13 348 (NNW) 110 clear none 22:00 42 -12 9 358 (N) 159 clear none 23:00 42 -11 7 354 (N) 141 clear none 00:00 41 -11 9 344 (NNW) 114 clear none 01:00 40 -14 6 346 (NNW) 148 clear none 02:00 41 -10 13 1 (N) 102 clear none 03:00 41 -2 6 14 (NNE) 137 clear none 04:00 43 0 12 7 (N) 149 clear none 05:00 44 -7 11 15 (NNE) 150 clear none 06:00 44 -8 1 53 (NE) 132 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: 3.1.5