Subject: 3.5m Night Log 20160502 From: mcmillan@apo.nmsu.edu Date: Tue, 3 May 2016 11:47:53 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Monday, May 02, 2016 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- P.Szkody P.Szkody DIS 20:15 01:05 C.Sakari C.Sakari ECHELLE 01:12 05:25 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- UW03/R 19:55 01:10 0 0 0 0 5.2 0.0 0 0 UW08/R 01:10 06:05 0 0 0 0 2.9 2.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: R.McMillan A lovely peaceful clear night with no borderline weather threats and no problems. At least, no problems on this telescope. ------- 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 -------------------------------------------------------------------------- 20:30 dcamera 520( 437) 153 78 4.6 8.3 7.3 8.1 6.5 - 1.46 21:14 dcamera 449( 298) 38 42 4.0 6.5 6.1 6.0 5.1 - 1.36 01:10 ecamera 516( -838) -30 41 4.1 3.5 4.1 3.3 3.3 ND1 0.99 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 50 27 9 258 (WSW) 1815 ptly cldy none 17:00 46 25 11 227 (SW) 2100 ptly cldy none 18:00 46 25 1 233 (SW) 2009 mstly clr none 19:00 46 24 8 236 (SW) 1876 mstly clr none 20:00 40 24 2 281 (W) 2044 clear none 21:00 39 24 5 190 (S) 2009 clear none 22:00 40 24 9 225 (SW) 1722 clear none 23:00 40 22 3 241 (WSW) 1678 clear none 00:00 39 22 3 196 (SSW) 1639 clear none 01:00 39 23 2 263 (W) 1759 clear none 02:00 40 23 1 247 (WSW) 1813 clear none 03:00 37 22 6 358 (N) 1752 clear none 04:00 36 22 7 352 (N) 1872 clear none 05:00 38 23 1 267 (W) 1828 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: 2.5.1