Subject: 3.5m Night Log 20191212 From: dembicky@apo.nmsu.edu Date: Fri, 13 Dec 2019 13:53:43 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Thursday, December 12, 2019 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- GS03 S.Lepine N.Hejazi UV03 T.Thuan Y.Izotov ACTUAL PROG INSTRUMENT START FINISH -------------------------------------------------------------------- GS03 ECHELLE 16:10 00:08 UV03 TripleSpec 00:02 07:12 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- GS03/R 17:07 00:10 0 0 0 0 0.5 6.6 0 0 UV03/R 00:10 06:48 0 0 0 0 0.0 6.6 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky 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 -------------------------------------------------------------------------- 17:13 ecamera 549( -441) 58 62 2.6 3.4 3.5 3.2 2.7 ND4 1.40 17:26 ecamera 532( -446) 150 39 3.3 3.3 3.4 3.0 3.1 clear 1.40 18:52 ecamera 426( -548) 154 48 4.1 3.5 4.0 3.6 3.9 clear 1.00 22:33 ecamera 441( -595) 254 40 2.9 2.1 3.1 2.5 2.8 clear 1.13 00:14 tcamera 564( 652) 251 64 2.5 1.9 2.9 2.3 2.3 Ks 1.08 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 37 12 7 5 (N) 56 mstly clr none 17:00 36 16 10 354 (N) 79 mstly clr none 18:00 39 17 13 353 (N) 63 mstly clr none 19:00 39 19 1 324 (NW) 41 mstly clr none 20:00 39 20 16 346 (NNW) 61 mstly clr none 21:00 37 21 4 3 (N) 55 clear none 22:00 37 21 21 345 (NNW) 80 mstly clr none 23:00 38 21 20 9 (N) 54 mstly clr none 00:00 37 22 14 8 (N) 58 mstly clr none 01:00 38 21 16 11 (N) 48 mstly clr none 02:00 37 22 20 355 (N) 47 ptly cldy none 03:00 36 23 14 5 (N) 55 ptly cldy none 04:00 37 22 9 44 (NE) 56 clear none 05:00 37 22 13 353 (N) 42 clear none 06:00 36 23 15 358 (N) 45 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: 1.2.4 Current HUB version: v20171231_01 Current TUI version: 2.6.0