Subject: 3.5m Night Log 20190802 From: cgray@apo.nmsu.edu Date: Sat, 3 Aug 2019 11:15:15 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Friday, August 02, 2019 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- M.Brewer M.Brewer ARCTIC --:-- --:-- INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- UV01/R 20:10 06:10 8.5 1.5 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray The night started with clouds and rain all around us. We had light rain throughout the night by 12 deg twilight, with no sign that the clouds would clear before dawn, I called it quits. No problems tonight. ------- 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 -------------------------------------------------------------------------- ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 67 45 1 57 (ENE) 1265 mstly cldy none 17:00 68 44 1 157 (SSE) 1119 mstly cldy none 18:00 69 41 2 108 (ESE) 700 mstly cldy none 19:00 68 42 1 228 (SW) 887 mstly cldy lt rain 20:00 69 41 1 243 (WSW) 1191 mstly cldy none 21:00 66 43 5 3 (N) 1033 cloudy none 22:00 65 43 10 34 (NE) 893 cloudy none 23:00 63 45 10 117 (ESE) 1113 cloudy lt rain 00:00 60 47 17 71 (ENE) 676 cloudy lt rain 01:00 58 48 11 88 (E) 790 cloudy lt rain 02:00 58 45 6 95 (E) 933 cloudy lt rain 03:00 59 46 11 79 (E) 1018 cloudy none 04:00 59 46 9 86 (E) 898 cloudy none 05:00 62 43 9 146 (SE) 896 cloudy 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