Subject: 3.5m Night Log 20160818 From: trudyk@apo.nmsu.edu Date: Fri, 19 Aug 2016 12:49:52 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Thursday, August 18, 2016 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- M.Hammergren K.Nault,M.Brucker DIS --:-- --:-- B.Ketzeback R.McMillan,T.Rudyk DIS 01:10 01:40 M.Hammergren K.Nault,M.Brucker DIS 01:45 02:50 K.Pan H.Yan,S.Dai Echelle 02:50 06:00 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- AD01/R 19:53 01:10 0.1 5.2 0 0 0.0 0.0 0 0 EN01/O/D 01:10 01:40 0 0 0 0 0.0 0.5 0 0 AD02/R 01:40 03:10 0 0 0 0 0.0 1.5 0 0 NM05/O 03:10 06:21 0 0 0 0 0.0 3.2 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: T.Rudyk,R.McMillan Weather started out partly cloudy with threat of rain. Rain started around 21:00 and persisted intermittently until midnight. Cleared enough to open at 1:10, weather was partly cloudy thereafter, stayed mostly clear through the dawn. ------- 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 -------------------------------------------------------------------------- 01:42 dcamera 385( 634) 74 69 12.9 14.8 15.4 14.4 14.1 - 1.70 03:03 ecamera 691( -189) 243 78 12.6 13.3 13.8 13.1 12.9 ND1 1.05 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 65 41 5 267 (W) ptly cldy none 17:00 69 42 6 260 (W) ptly cldy none 18:00 69 40 5 267 (W) ptly cldy none 19:00 67 40 9 264 (W) ptly cldy none 20:00 63 38 5 261 (W) ptly cldy none 21:00 59 48 19 136 (SE) mstly cldy lt rain 22:00 58 48 6 303 (WNW) mstly cldy lt rain 23:00 56 48 4 296 (WNW) mstly cldy lt rain 00:00 55 41 12 257 (WSW) mstly cldy none 01:00 57 40 7 275 (W) ptly cldy none 02:00 55 45 6 351 (N) mstly clr none 03:00 55 45 6 355 (N) mstly clr none 04:00 56 46 1 241 (WSW) mstly clr none 05:00 56 46 6 325 (NW) mstly clr none 06:00 56 46 1 227 (SW) mstly clr 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: 1.2.2 Current TUI version: 2.5.1