Subject: 3.5m Night Log 20170219 From: cgray@apo.nmsu.edu Date: Mon, 20 Feb 2017 13:05:34 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Sunday, February 19, 2017 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- V.Meadows V.Medows, G.Arney, NICFPS --:-- --:-- J.Lustig-Yaeger J.Bally J.Bally NICFPS --:-- --:-- M.Hammergren K.Nault, M.Brucker ARCTIC --:-- --:-- M.Hammergren K.Nault, M.Brucker ARCTIC --:-- --:-- INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- UW04/R 18:01 20:01 2.0 0.0 0 0 0 0 0 0 DD04/R 20:01 23:10 3.2 0.0 0 0 0 0 0 0 AD02/R 23:10 01:10 2.0 0.0 0 0 0 0 0 0 AD02/R 01:10 06:32 0.8 4.5 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray Clouds. Humidity. Fog. And a little snow for a dash of extra humidity. We were not able to open at all tonight. No problems tonight. ------- 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 -------------------------------------------------------------------------- ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 29 23 15 257 (WSW) 127 cloudy none 17:00 28 22 17 265 (W) 58 cloudy none 18:00 28 23 13 257 (WSW) 61 cloudy humid 19:00 27 24 14 256 (WSW) cloudy humid 20:00 27 24 14 264 (W) cloudy lt snow 21:00 25 24 14 273 (W) mstly cldy humid 22:00 25 25 10 300 (WNW) clear humid 23:00 26 25 15 322 (NW) cloudy fog 00:00 26 25 5 280 (W) cloudy fog 01:00 25 25 7 348 (NNW) cloudy fog 02:00 25 24 19 325 (NW) cloudy fog 03:00 25 24 23 357 (N) cloudy fog 04:00 25 23 17 29 (NNE) cloudy fog 05:00 26 22 14 4 (N) 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: 1.2.2 Current TUI version: 2.6.0