Subject: 3.5m Night Log 20210114 From: cgray@apo.nmsu.edu Date: Fri, 15 Jan 2021 13:46:26 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Thursday, January 14, 2021 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- NM01 D.DeColibus D.DeColibus UV03 Y.Izotov Y.Izotov ACTUAL PROG INSTRUMENT START FINISH -------------------------------------------------------------------- NM01 TripleSpec 17:28 23:28 UV03 DIS 03:36 06:07 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- NM01/R 17:28 00:10 0.8 0 0 0 4.3 1.6 0 0 UV03/R 00:10 06:57 3.4 0 0 0 3.4 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray The night started with high cirrus but, thankfully, not high winds! Uuuuuntil about 11:15pm when it kicked up over 40mph. It reached as high as 50 mph. But, thankfully, it came back down by 3:30am and we were able to reopen. To absolutely awful seeing!! Getting up past 3"! But we prevailed and our user said they got some good spectra (yay!). 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 -------------------------------------------------------------------------- 17:48 tcamera 334( 629) 39 71 1.8 3.2 3.4 3.1 1.9 MK-s 1.13 03:44 dcamera 473( 217) -145 77 -0.3 -0.4 -0.0 -0.3 -0.2 -- 2.75 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 36 4 7 317 (NW) 440 mstly clr none 17:00 35 5 17 325 (NW) 485 mstly clr none 18:00 35 5 2 211 (SSW) 536 mstly clr none 19:00 35 4 11 1 (N) 474 mstly clr none 20:00 36 4 16 331 (NNW) 487 clear none 21:00 36 3 6 35 (NE) 527 clear none 22:00 34 2 27 359 (N) 555 clear none 23:00 33 0 35 12 (NNE) 659 clear none 00:00 32 -2 39 13 (NNE) 583 clear none 01:00 33 -2 33 13 (NNE) 613 clear none 02:00 31 -4 38 21 (NNE) 489 clear none 03:00 31 -6 30 19 (NNE) 450 clear none 04:00 33 -5 11 57 (ENE) 384 mstly clr none 05:00 32 -7 18 22 (NNE) 376 mstly clr none 06:00 33 -6 16 17 (NNE) 361 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: 2.6.0