Subject: 3.5m Night Log 20210314 From: dembicky@apo.nmsu.edu Date: Mon, 15 Mar 2021 12:24:06 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Sunday, March 14, 2021 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- GS01 D.Michael B.Meena, G.Polack CU03 B.Oppenheimer M.Croom ACTUAL PROG INSTRUMENT START FINISH -------------------------------------------------------------------- GS01 ARCTIC 21:00 01:02 CU03 DIS 01:15 06:35 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- GS01/R 19:19 01:10 0.4 1.3 0 0 4.2 0.0 0 0 CU03/R 01:10 07:05 0 0 0 0 5.9 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky Agile lost it's heartbeat and needed recessitation, all was fine after. Clouds, wind, and dust kept us closed for the start of the night. Things finally improved around 21:00 that we were able to open. 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 -------------------------------------------------------------------------- 21:09 arctic 619( 497) 130 32 -3.3 -2.0 -2.1 -2.6 -3.1 J-C_B 2.30 21:19 arctic 525( 394) 130 33 -3.6 -2.2 -2.2 -2.8 -3.2 J-C_B 2.10 21:21 NA2gdr 3293(37293) 130 34 -3.4 -2.2 -2.3 -2.9 -3.3 R+ND2 2.10 22:29 arctic 524( 315) 122 45 -3.9 -3.6 -3.0 -3.8 -3.9 J-C_I 1.80 22:30 NA2gdr 3331(37331) 122 45 -3.8 -3.6 -3.0 -3.8 -3.9 R+ND2 1.92 01:17 dcamera 534( 64) 43 70 -4.9 -5.0 -4.4 -5.0 -4.8 -- 2.15 03:36 dcamera 561( 84) -73 70 -4.2 -5.2 -4.5 -5.0 -4.4 -- 1.30 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 28 15 36 261 (W) 1246 cloudy none 17:00 29 15 38 261 (W) 5336 cloudy dust 18:00 29 12 31 270 (W) 12783 cloudy dust 19:00 29 12 33 276 (W) 28556 cloudy dust 20:00 28 13 18 268 (W) 19405 mstly cldy dust 21:00 26 14 21 270 (W) 2198 clear none 22:00 25 14 20 277 (W) 1041 clear none 23:00 24 15 16 264 (W) 746 clear none 00:00 23 17 21 311 (NW) 931 clear none 01:00 24 17 10 289 (WNW) clear none 02:00 22 18 19 294 (WNW) clear none 03:00 23 18 15 340 (NNW) clear none 04:00 24 18 8 342 (NNW) clear none 05:00 25 19 19 359 (N) clear none 06:00 27 18 13 359 (N) 609 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