Subject: 3.5m Night Log 20180513 From: trudyk@apo.nmsu.edu Date: Mon, 14 May 2018 12:23:45 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Sunday, May 13, 2018 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- W.Peters W.Peters ARCTIC 20:40 01:01 J.Bally J.Bally ARCTIC 01:09 05:50 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- GS02/R 20:03 01:10 0 0 0 0 5.1 0.0 0 0 CU07/R 01:10 05:56 0 0 0 0 4.6 0.2 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: T.Rudyk Evening started cloudy, but it cleared out by sunset. Skies were mostly clear with good seeing. Quiet night, no complaints. We were 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 -------------------------------------------------------------------------- 20:45 arctic 411( 953) 56 82 12.1 13.7 13.8 13.5 12.2 J-C_Ic 0.84 01:13 arctic 461( 854) 182 60 10.7 10.6 11.3 10.6 10.6 UNM659 0.72 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 64 24 27 205 (SSW) 1073 mstly cldy none 17:00 62 21 21 217 (SW) 1601 ptly cldy none 18:00 59 22 23 214 (SW) 1271 mstly clr none 19:00 57 22 16 226 (SW) 1346 clear none 20:00 54 22 20 231 (SW) 1584 clear none 21:00 54 22 13 269 (W) 1413 clear none 22:00 53 23 11 269 (W) 932 clear none 23:00 53 24 12 262 (W) 852 clear none 00:00 52 24 9 277 (W) 861 clear none 01:00 51 23 12 267 (W) 933 clear none 02:00 51 25 13 288 (WNW) 816 clear none 03:00 50 25 21 294 (WNW) 856 clear none 04:00 50 26 11 265 (W) 833 clear none 05:00 50 26 11 275 (W) 769 clear none 06:00 49 27 16 289 (WNW) 543 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