Subject: 3.5m Night Log 20190722 From: trudyk@apo.nmsu.edu Date: Tue, 23 Jul 2019 09:03:01 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Monday, July 22, 2019 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- B.Ketzeback R.McMillan,T.Rudyk echelle 20:18 21:18 Q.Wang Q.Wang DIS --:-- --:-- INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- EN02/W 20:18 01:10 2.4 1.4 0 0 1.0 0.0 0 0 JH02/R/D 01:10 06:02 0 4.9 0 0 0.0 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: T.Rudyk Evening began with increasing clouds. We opened breifly after sunset. Rain came around 21:00, then stopped. It was cloudy and threat of rain kept us closed. Thunderstorms arrived shortly after midnight. Rain was quite heavy at times. Observer gave up by 2:00. We stayed closed the rest of the 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 -------------------------------------------------------------------------- ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 61 50 4 139 (SE) 569 ptly cldy none 17:00 62 49 9 109 (ESE) 660 mstly cldy lt rain 18:00 61 49 4 96 (E) 712 ptly cldy none 19:00 59 52 12 94 (E) 755 ptly cldy none 20:00 56 50 16 71 (ENE) 794 mstly cldy none 21:00 54 50 16 73 (ENE) 933 mstly cldy lt rain 22:00 54 51 24 65 (ENE) 1056 mstly cldy humid 23:00 54 50 18 77 (ENE) 1243 cloudy humid 00:00 54 51 21 67 (ENE) 1270 cloudy rain 01:00 53 50 16 78 (ENE) 450 cloudy rain 02:00 52 50 16 77 (ENE) 395 cloudy rain 03:00 51 50 14 87 (E) 694 cloudy rain 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