Subject: 3.5m Night Log 20221120 From: dembicky@apo.nmsu.edu Date: Mon, 21 Nov 2022 13:34:43 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Sunday, November 20, 2022 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- UV02 A.Verbiscer A.Verbiscer UW02 P.Yoachim J.Jiamg WY02 M.Brotherton M.Brotherton ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- UV02 ARCTIC 17:08 00:09 UW02 ARCTIC 00:10 04:40 WY02 TSPEC 04:55 06:14 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- UV02/R 17:08 00:10 0 0 0 0 7.0 0.0 0 0 UW02/R 00:10 04:45 0 0 0 0 3.9 0.7 0 0 WY02/R 04:45 06:30 0 0 0 0 0.0 1.8 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky Clear night with low humidity and no problems. ------- 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 -------------------------------------------------------------------------- 17:44 arctic 373( 483) 51 52 -0.7 1.2 1.4 1.5 -0.1 SDSS_r 0.82 17:46 NA2gdr 3236(37236) 50 53 -0.6 1.1 1.3 1.4 -0.1 R 1.08 19:44 arctic 348( 371) -25 43 -1.7 -0.8 -0.8 -1.8 -1.8 SDSS_r 1.38 00:13 arctic 373( 346) -26 76 -0.5 -1.5 -1.2 -2.5 -1.4 SDSS_r 0.94 00:14 NA2gdr 2645(36645) -27 76 -0.6 -1.5 -1.2 -2.5 -1.4 clear 1.08 02:50 arctic 384( 376) 128 75 1.5 -1.0 -0.4 -1.7 0.2 SDSS_r 1.00 04:57 tcamera 376( 545) 225 64 1.7 -0.6 -0.0 -1.4 -0.2 Ks 0.92 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 33 21 5 354 (N) 989 clear none 17:00 31 20 9 23 (NNE) 812 clear none 18:00 31 17 5 9 (N) 755 clear none 19:00 29 17 11 14 (NNE) 898 clear none 20:00 28 16 10 43 (NE) 766 clear none 21:00 28 10 0 81 (E) 506 clear none 22:00 29 -1 10 43 (NE) 224 clear none 23:00 32 -19 6 193 (SSW) 171 clear none 00:00 31 -15 2 342 (NNW) 426 clear none 01:00 31 -18 1 300 (WNW) 152 clear none 02:00 34 -23 1 201 (SSW) 127 clear none 03:00 35 -26 1 260 (W) 136 clear none 04:00 33 -27 2 331 (NNW) 109 clear none 05:00 34 -33 6 17 (NNE) 70 clear none 06:00 34 -34 7 8 (N) 33 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