Subject: 3.5m Night Log 20140429 From: alaina@apo.nmsu.edu Date: Wed, 30 Apr 2014 10:59:13 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Tuesday, April 29, 2014 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- R.Kuzio R.Kuzio DIS 19:45 03:35 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- GS02/R 19:52 06:08 2.9 0 0 0 6.8 0.6 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: A.Bradley Most of the night was clear and beautiful, but with terribe seeing. Around 3:30 the wind and dust spiked, while humidity rose above 50%--I closed. Eventually, high humidity joined the (very) high dust, and we called it quits just before 5am. Otherwise, no problems to report. ------- 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 -------------------------------------------------------------------------- 19:34 dcamera 567( 394) 87 55 1.8 3.3 3.7 3.3 1.9 -- 2.20 23:19 dcamera 517( 132) 47 54 -0.4 -0.9 -0.3 -0.9 -0.9 -- 3.27 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 40 0 12 339 (NNW) 1018 clear none 17:00 39 0 3 324 (NW) 570 clear none 18:00 39 0 17 340 (NNW) 680 clear none 19:00 38 1 12 49 (NE) 611 clear none 20:00 37 2 4 80 (E) 657 clear none 21:00 33 2 10 86 (E) 638 clear none 22:00 32 4 19 77 (ENE) 689 clear none 23:00 31 4 14 78 (ENE) 735 clear none 00:00 31 3 16 82 (E) 744 clear none 01:00 31 3 12 87 (E) 762 clear none 02:00 31 2 14 81 (E) 705 clear none 03:00 30 2 13 86 (E) 706 clear dust 04:00 26 12 21 78 (ENE) 16135 clear humid 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: 2.15.0 Current TUI version: 2.2.0