Subject: 3.5m Night Log 20191206 From: trudyk@apo.nmsu.edu Date: Sat, 7 Dec 2019 13:11:15 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Friday, December 06, 2019 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- FG01 D.Buzasi D.Buzasi NM09 K.Pan K.Pan ACTUAL PROG INSTRUMENT START FINISH -------------------------------------------------------------------- FG01 ECHELLE 17:06 00:10 NM09 ECHELLE 00:10 06:10 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- FG01/R 17:06 00:10 0 0 0 0 0.0 7.1 0 0 NM09/R 00:10 06:44 0 0 0 0 4.3 2.3 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: T.Rudyk Evening started mostly clear then cleared out. Seeing was fair growing good as the night went on. Around 01:30 heavier clouds began to move in. Clouds stayed with us on and off for the rest of the night. We were open all night. ------- 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 -------------------------------------------------------------------------- 17:16 ecamera 659( -219) 57 52 3.3 5.7 4.8 5.6 3.9 ND4 1.34 18:08 ecamera 525( -416) 7 50 2.9 4.3 4.0 3.7 3.1 ND1 1.68 18:51 ecamera 404( -572) -10 50 2.6 3.5 3.6 3.0 2.8 ND1 1.25 20:58 ecamera 427( -554) -51 40 6.2 3.3 3.8 3.0 5.0 ND1 1.11 22:04 ecamera 491( -443) -53 57 6.9 4.5 5.3 4.8 5.9 ND1 0.91 01:39 ecamera 356( -517) -73 65 6.2 6.0 6.3 5.8 5.9 ND4 0.69 03:42 ecamera 429( -444) -74 64 5.9 5.9 6.4 5.9 6.2 clear 1.43 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 40 14 3 252 (WSW) 54 mstly clr none 17:00 39 14 14 328 (NNW) 74 clear none 18:00 37 13 4 354 (N) 66 clear none 19:00 38 9 7 359 (N) 63 clear none 20:00 37 11 6 352 (N) 72 clear none 21:00 43 3 8 315 (NW) 59 clear none 22:00 44 -1 2 249 (WSW) 46 clear none 23:00 45 -1 5 255 (WSW) 48 mstly clr none 00:00 46 0 11 248 (WSW) 36 mstly clr none 01:00 45 -1 6 255 (WSW) 33 ptly cldy none 02:00 42 -3 8 257 (WSW) 36 ptly cldy none 03:00 44 -1 11 262 (W) 38 ptly cldy none 04:00 41 2 7 258 (WSW) 53 ptly cldy none 05:00 40 5 7 266 (W) 61 ptly cldy none 06:00 42 0 15 287 (WNW) 62 ptly 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: 1.2.4 Current HUB version: v20171231_01 Current TUI version: 2.6.0