Subject: 3.5m Night Log 20170726 From: mcmillan@apo.nmsu.edu Date: Thu, 27 Jul 2017 11:03:14 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Wednesday, July 26, 2017 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- D.Bizyaev D.Bizyaev DIS 01:15 02:15 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- NM05/R 20:15 06:05 6.4 2.4 0 0 1.0 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: R.McMillan Clouds and sprinkles first half, then a clear patch just long enough to focus and observe one target, then more clouds and sprinkles. ------- 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 -------------------------------------------------------------------------- 01:25 dcamera 500( 1066) 80 75 16.6 17.1 17.4 17.3 17.0 - 1.01 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 69 46 1 236 (SW) 481 ptly cldy none 17:00 67 48 1 221 (SW) 272 ptly cldy none 18:00 67 49 1 178 (S) 452 ptly cldy none 19:00 68 48 1 211 (SSW) 454 ptly cldy none 20:00 63 51 7 116 (ESE) 759 mstly cldy none 21:00 63 51 6 103 (ESE) 779 cloudy none 22:00 63 52 10 114 (ESE) 655 cloudy lt rain 23:00 63 51 14 132 (SE) 1171 mstly cldy lt rain 00:00 62 50 9 139 (SE) 1366 ptly cldy none 01:00 61 50 14 151 (SSE) 1567 mstly clr none 02:00 62 48 14 175 (S) 2226 ptly cldy none 03:00 62 49 9 182 (S) 2107 mstly cldy none 04:00 60 51 8 180 (S) 1808 mstly cldy lt rain 05:00 58 53 5 171 (S) 1610 mstly 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: 2.6.0