Subject: 3.5m Night Log 20220107 From: cgray@apo.nmsu.edu Date: Sat, 8 Jan 2022 14:04:41 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Friday, January 07, 2022 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- NM08 D.Bizyaev D.Bizyaev UV05 Y.Izotov Y.Izotov ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- NM08 DIS 18:24 00:10 UV05 DIS 00:15 06:18 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- NM08/R 17:22 00:10 0 0 0 0 1.3 5.5 0 0 UV05/R 00:10 06:58 0 0 0 0 6.8 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray gam needed a nub restart during checkout. We had clear weather for A half, but the seeing was never very good. Clouds rolled in for B half and they just kept getting worse. However, we were able to punch through it! ------- 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 -------------------------------------------------------------------------- 18:29 dcamera 515( 856) 134 48 5.0 6.6 6.3 6.4 5.4 -- 1.78 19:03 dcamera 515( 832) -27 31 4.7 5.6 5.7 5.1 4.8 -- 1.43 00:19 dcamera 560( 676) 120 51 3.1 1.7 3.1 2.5 2.8 -- 1.62 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 45 8 6 257 (WSW) 102 clear none 17:00 44 7 11 223 (SW) 140 clear none 18:00 42 9 11 264 (W) 122 clear none 19:00 40 10 13 261 (W) 186 clear none 20:00 40 14 8 259 (W) 290 clear none 21:00 39 15 12 258 (WSW) 180 clear none 22:00 39 13 18 255 (WSW) 146 clear none 23:00 38 17 19 259 (W) 196 clear none 00:00 38 18 13 264 (W) 222 mstly clr none 01:00 38 18 20 267 (W) 274 mstly clr none 02:00 37 19 13 270 (W) 290 mstly clr none 03:00 37 19 20 270 (W) 279 ptly cldy none 04:00 36 19 21 273 (W) 388 ptly cldy none 05:00 38 17 17 266 (W) 252 ptly cldy none 06:00 34 19 18 267 (W) 278 mstly cldy 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