Subject: 3.5m Night Log 20160529 From: trudyk@apo.nmsu.edu Date: Mon, 30 May 2016 11:30:10 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Sunday, May 29, 2016 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- C.Churchill G.Kacprzak DIS 20:14 00:04 M.Hammergren K.Nault,M.Brucker ARCTIC 01:42 02:08 C.Sakari C.Sakari,B.Morris ECHELLE 02:11 05:05 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- NM02/R 20:14 00:10 0 0 0 0 3.9 0.0 0 0 AD02/R 00:10 02:10 1.6 0 0 0 0.4 0.0 0 0 UW06/R 02:10 05:48 0 0 0 0 0.0 3.6 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: T.Rudyk,R.McMillan We had generally good seeing, struggles with clouds most of the night. There was a dust spike first half, almost closed, but did not. Then clouds and radar got worse, closed until threat passed. All programs were able to get some time on sky. As planned, Apollo ceded time to UW06. ------- 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 -------------------------------------------------------------------------- 20:36 dcamera 393( 752) 85 70 13.8 16.9 16.4 16.6 15.5 - 1.15 01:49 arctic 450( 753) -30 61 13.0 12.8 13.3 12.9 12.8 r 0.95 02:18 ecamera 589( -309) -34 48 12.4 12.6 13.2 12.7 12.5 clear 0.96 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 64 22 15 262 (W) 609 clear none 17:00 68 21 18 262 (W) 513 clear none 18:00 66 20 25 235 (SW) 488 clear none 19:00 62 16 15 265 (W) 476 clear none 20:00 58 15 8 242 (WSW) 544 clear none 21:00 56 17 10 253 (WSW) 581 mstly clr none 22:00 56 15 12 207 (SSW) 562 mstly clr dust 23:00 55 29 15 210 (SSW) 4659 ptly cldy dust 00:00 56 29 8 193 (SSW) 3893 ptly cldy none 01:00 55 29 12 204 (SSW) 3411 ptly cldy none 02:00 54 27 14 241 (WSW) 2871 ptly cldy none 03:00 54 30 12 179 (S) 2318 ptly cldy none 04:00 52 30 12 227 (SW) 3089 ptly cldy none 05:00 53 30 9 288 (WNW) 1848 ptly cldy 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