Subject: 3.5m Night Log 20170419 From: dembicky@apo.nmsu.edu Date: Thu, 20 Apr 2017 12:21:56 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Wednesday, April 19, 2017 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- J.Wisniewski J.Wisniewski, ARCTIC 18:50 06:30 G.Stefansson,S.Mahadevan INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- OU02/R 19:45 06:19 0 0 0 0 6.9 3.6 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky 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 -------------------------------------------------------------------------- 19:08 arctic 942( 1309) 124 67 12.4 14.0 14.1 13.5 13.2 sdss_i 1.00 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 60 15 15 266 (W) 634 clear none 17:00 59 15 13 265 (W) 772 clear none 18:00 61 17 11 265 (W) 804 clear none 19:00 58 15 18 247 (WSW) 917 clear none 20:00 55 14 20 244 (WSW) 1181 clear none 21:00 53 14 15 260 (W) 1076 clear none 22:00 52 15 16 260 (W) 1279 clear none 23:00 53 15 10 245 (WSW) 1440 clear none 00:00 53 15 14 262 (W) 1827 clear none 01:00 52 15 11 292 (WNW) 1739 clear none 02:00 52 16 14 301 (WNW) 1568 clear none 03:00 51 14 14 309 (NW) 1504 clear none 04:00 51 14 9 313 (NW) 1404 clear none 05:00 52 12 10 324 (NW) 1356 clear none 06:00 52 14 8 289 (WNW) 1354 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: 1.2.2 Current TUI version: 2.6.0