Subject: 3.5m Night Log 20180906 From: trudyk@apo.nmsu.edu Date: Fri, 7 Sep 2018 13:10:24 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Thursday, September 06, 2018 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- B.Ketzeback T.Rudyk arctic 19:30 07:00 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- EN01/W 19:30 05:33 8.7 1.4 0 0 0.0 0.0 0 0 AP01/O 05:33 06:33 0 1.0 0 0 0.0 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: T.Rudyk It was bad weather all night, and we did not open. Tests were performed on the mirror motors and on arctic's filter wheel. ------- 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 49 45 15 52 (NE) cloudy rain 17:00 49 47 14 67 (ENE) cloudy lt rain 18:00 50 48 11 59 (ENE) cloudy lt rain 19:00 50 49 12 55 (NE) cloudy lt rain 20:00 50 49 13 78 (ENE) cloudy lt rain 21:00 50 48 13 51 (NE) cloudy lt rain 22:00 50 48 13 72 (ENE) cloudy lt rain 23:00 50 48 13 66 (ENE) cloudy lt rain 00:00 49 47 13 76 (ENE) cloudy humid 01:00 49 47 10 76 (ENE) cloudy humid 02:00 49 47 8 84 (E) cloudy none 03:00 49 46 7 85 (E) cloudy lt rain 04:00 49 47 10 83 (E) cloudy none 05:00 49 47 8 86 (E) cloudy lt rain 06:00 48 46 11 81 (E) 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