Subject: 3.5m Night Log 20210813 From: cgray@apo.nmsu.edu Date: Sat, 14 Aug 2021 09:33:58 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Friday, August 13, 2021 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- BY01 B.Boizelle B.Boizelle OU01 J.Wisniewski M.Schutte OU02 A.Kosakowski A.Kosakowski ACTUAL PROG INSTRUMENT START FINISH -------------------------------------------------------------------- BY01 TripleSpec --:-- --:-- OU01 ARCTIC --:-- --:-- OU02 DIS --:-- --:-- PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- BY01/R 19:59 21:09 0.0 1.2 0 0 0 0 0 0 OU01/R 21:09 02:30 3.1 2.1 0 0 0 0 0 0 OU02/R 02:30 06:18 3.8 0.0 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray It was a dark and stormy night....so we didn't open. Actually, there was no hope of observing tonight. Thunderstorms and fog all night. But hey, no problems tonight! Hope you all had a terrific Friday the 13th :D ------- FAILURE LOG ------- FAILURE MODE TIME PROG INSTR 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 53 52 7 103 (ESE) cloudy rain 17:00 53 51 9 109 (ESE) cloudy rain 18:00 53 51 13 117 (ESE) cloudy rain 19:00 53 52 12 118 (ESE) cloudy rain 20:00 53 50 8 106 (ESE) cloudy rain 21:00 53 51 3 102 (ESE) cloudy rain 22:00 53 51 5 105 (ESE) cloudy rain 23:00 53 51 8 142 (SE) cloudy rain 00:00 52 51 14 123 (ESE) cloudy rain 01:00 52 50 10 125 (SE) cloudy lt rain 02:00 52 50 5 94 (E) cloudy fog 03:00 52 50 7 108 (ESE) cloudy fog 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 SOFTWARE ---------- Current TCC version: 1.4.2 Current HUB version: v20171231_01 Current TUI version: 2.6.0