Subject: 3.5m Night Log 20170418 From: dembicky@apo.nmsu.edu Date: Wed, 19 Apr 2017 12:04:19 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Tuesday, April 18, 2017 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- C.Danforth C.Danforth DIS 19:30 01:03 Z.Maas Z.Maas ECHELLE 01:06 05:41 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- CU04/R 19:44 01:10 0 0 0 0 5.4 0.0 0 0 DD03/R 01:10 06:20 0 0 0 0 0.8 4.4 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 -------------------------------------------------------------------------- 19:23 dcamera 727( 998) 126 69 12.3 15.1 15.0 15.1 14.3 -- 1.20 00:11 ecamera 875( -100) -120 50 11.2 11.2 11.8 11.2 11.3 ND1 1.00 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 60 18 15 267 (W) 1097 clear none 17:00 63 19 14 261 (W) 1035 clear none 18:00 62 17 19 248 (WSW) 992 clear none 19:00 58 14 13 261 (W) 859 clear none 20:00 54 12 16 242 (WSW) 1012 clear none 21:00 53 12 15 239 (WSW) 1039 clear none 22:00 53 11 14 244 (WSW) 938 clear none 23:00 53 11 13 248 (WSW) 925 clear none 00:00 53 13 8 262 (W) 732 clear none 01:00 53 15 15 285 (WNW) 802 clear none 02:00 51 16 14 292 (WNW) 894 clear none 03:00 51 17 19 313 (NW) 1253 clear none 04:00 50 15 19 305 (NW) 1028 clear none 05:00 51 14 17 289 (WNW) 990 clear none 06:00 48 15 3 348 (NNW) 1048 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