Subject: 3.5m Night Log 20180131 From: trudyk@apo.nmsu.edu Date: Thu, 1 Feb 2018 13:36:04 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Wednesday, January 31, 2018 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- D.Chojnowski D.Chojnowski,J.Wisniewski ECHELLE 17:44 00:10 Y.Notsu Y.Notsu ECHELLE 00:10 06:30 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- NM07/R 17:44 00:10 0 0 0 0 0.3 6.2 0 0 UW10/R 00:10 06:49 0 0 0 0 0.0 6.6 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: T.Rudyk Night was clear with good seeing. Ecam showed signs of shutter trouble (horizontal lines) Seeing got a little worse after 3, but all in all good night. We stayed open all night. ------- 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 50 5 11 298 (WNW) 396 clear none 17:00 46 1 7 298 (WNW) 353 clear none 18:00 44 -1 7 309 (NW) 241 clear none 19:00 43 2 5 277 (W) 525 clear none 20:00 45 2 14 318 (NW) 611 clear none 21:00 43 3 14 299 (WNW) 884 clear none 22:00 45 1 14 315 (NW) 653 clear none 23:00 44 -1 19 298 (WNW) 424 clear none 00:00 44 0 10 345 (NNW) 370 clear none 01:00 46 2 12 344 (NNW) 371 clear none 02:00 45 4 6 340 (NNW) 268 clear none 03:00 43 3 9 14 (NNE) 351 clear none 04:00 43 5 10 23 (NNE) 366 clear none 05:00 43 4 13 330 (NNW) 301 clear none 06:00 43 -1 15 356 (N) 288 clear 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