Subject: 3.5m Night Log 20160610 From: trudyk@apo.nmsu.edu Date: Sat, 11 Jun 2016 11:50:10 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Friday, June 10, 2016 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- T.Thuan Y.Izotov DIS 21:12 00:01 M.Hammergren K.Nault ARCTIC 00:19 02:05 J.Roberts C.Gray NICFPS 02:23 05:29 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- UV02/R 20:20 00:10 0 0.9 0 0 0.0 2.9 0 0 AD02/R 00:10 02:10 0 0 0 0 1.4 0.6 0 0 CU02/R 02:10 05:46 0 0 0 0 3.6 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky,T.Rudyk Weather at twilight was threatening, but calmed down. We were able to stay open the rest of the night despite being sandwiched between two possible storm systems. Skies were murky most of the night, clearing out around 4am. ------- 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 -------------------------------------------------------------------------- 21:19 dcamera 396( 787) -120 55 16.8 17.4 17.9 17.5 17.0 - 1.58 00:33 arctic 421( 880) -59 47 15.7 15.7 16.2 15.6 15.4 SDSS r 0.88 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 61 39 6 134 (SE) 1178 mstly cldy none 17:00 59 41 19 17 (NNE) 802 mstly cldy none 18:00 64 31 12 147 (SSE) 347 mstly cldy none 19:00 64 30 10 119 (ESE) 585 mstly cldy none 20:00 64 37 14 115 (ESE) 1016 ptly cldy none 21:00 64 35 16 127 (SE) 1022 mstly clr none 22:00 63 35 12 182 (S) 984 mstly clr none 23:00 62 36 7 226 (SW) 1177 mstly clr none 00:00 60 37 6 270 (W) 1390 mstly clr none 01:00 59 38 6 268 (W) 1334 ptly cldy none 02:00 60 38 5 271 (W) 1251 ptly cldy none 03:00 58 39 3 257 (WSW) 1278 mstly clr none 04:00 57 38 5 278 (W) 882 mstly clr none 05:00 55 40 8 331 (NNW) 1043 mstly clr 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