Subject: 3.5m Night Log 20180214 From: trudyk@apo.nmsu.edu Date: Thu, 15 Feb 2018 12:04:19 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Wednesday, February 14, 2018 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- J.Findlay T.Rudyk DIS --:-- --:-- D.Chojnowski T.Rudyk ECHELLE --:-- --:-- S.Anderson S.Anderson,J.Ruan DIS --:-- --:-- INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- WY01/R 17:56 23:40 5.7 0 0 0 0.0 0.0 0 0 NM04/O 23:40 00:10 0.5 0 0 0 0.0 0.0 0 0 UW06/R 00:10 06:38 6.5 0 0 0 0.0 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: T.Rudyk Night started out with thick clouds and threat of precipitation, so we did not open. Night stayed overcast with rising humidity and winds, but no precipitation. With no signs of improvement, we gave up at 5am. No one observed 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 41 28 18 231 (SW) 428 cloudy none 17:00 42 28 18 258 (WSW) 357 cloudy none 18:00 42 30 17 248 (WSW) 272 cloudy none 19:00 41 30 19 261 (W) 287 cloudy none 20:00 42 31 21 253 (WSW) 275 cloudy none 21:00 42 31 22 257 (WSW) 246 cloudy none 22:00 41 31 17 255 (WSW) 297 cloudy none 23:00 41 31 17 260 (W) cloudy none 00:00 41 31 26 244 (WSW) cloudy none 01:00 41 32 28 259 (W) cloudy none 02:00 41 31 30 267 (W) cloudy none 03:00 41 32 24 253 (WSW) cloudy none 04:00 40 31 28 258 (WSW) cloudy none 05:00 39 31 24 245 (WSW) cloudy 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