Subject: 3.5m Night Log 20190119 From: mcmillan@apo.nmsu.edu Date: Sun, 20 Jan 2019 13:39:05 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Saturday, January 19, 2019 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- J.Bary J.Bary TSPEC 17:35 20:13 J.Bary J.Bary ECHELLE 20:15 00:02 T.Thuan Y.Izotov TSPEC 00:05 06:10 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- NA02/R 17:32 00:10 0 0 0 0 0.0 6.6 0 0 UV01/R 00:10 06:56 0 1.5 0 0 0.3 4.9 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: R.McMillan We had high clouds all night, starting out thin and increasing during the second half. Although we stayed open, there were some periods where it wasn't really possible to take data. Otherwise, everything worked well. UT bcam bpump rcam rpump 23:00 1.9E-6 2.8E-7 7.8E-7 3.7E-8 12:30 3.5E-6 4.4E-7 3.5E-7 1.5E-8 ------- FAILURE LOG ------- PROG INST FAILURE MODE TIME (SEDFNVOG) TI/SHU START FINISH DESCRIPTION ---------------------------------------------------------------------- ---------------- FOCUS LOG --------------- Time Instrument Focus Az El Temp Strc Prim Sec Air filt FWHM -------------------------------------------------------------------------- 17:46 tcamera 1086( 1077) 81 45 -0.1 1.6 1.6 1.6 0.2 Ks 1.05 20:21 ecamera 661( -498) 28 73 0.3 -0.1 0.4 -0.1 0.2 Clr 1.18 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 35 2 9 348 (NNW) 40 clear none 17:00 33 -11 12 359 (N) 77 mstly clr none 18:00 32 -16 23 8 (N) 19 mstly clr none 19:00 32 -17 18 8 (N) 19 mstly clr none 20:00 33 -2 18 1 (N) 44 mstly clr none 21:00 32 5 15 355 (N) 36 ptly cldy none 22:00 32 5 8 357 (N) 34 ptly cldy none 23:00 31 6 10 9 (N) 26 ptly cldy none 00:00 30 7 17 1 (N) 23 ptly cldy none 01:00 30 9 14 22 (NNE) 28 ptly cldy none 02:00 36 19 20 17 (NNE) 9 ptly cldy none 03:00 36 20 15 18 (NNE) 10 ptly cldy none 04:00 36 18 12 10 (N) 6 ptly cldy none 05:00 36 19 8 14 (NNE) 10 mstly cldy none 06:00 41 18 9 8 (N) 8 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 STATUS Telescope drives operational. Current TCC version: 1.2.4 Current TUI version: 2.6.0