Subject: 3.5m Night Log 20220818 From: dembicky@apo.nmsu.edu Date: Fri, 19 Aug 2022 11:22:40 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Thursday, August 18, 2022 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- UW12 E.Bellm E.Bellm, S.Swihart CU06 H.Roberts H.Roberts ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- UW12 ECHELLE --:-- --:-- CU06 DIS --:-- --:-- PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- UW12/R 19:53 01:10 4.0 1.3 0 0 0.0 0.0 0 0 CU06/R 01:10 06:21 0 5.2 0 0 0.0 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky We never opened due to humidity. ------- 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 56 52 5 91 (E) 1286 mstly cldy humid 17:00 58 51 11 55 (NE) mstly cldy none 18:00 57 51 14 79 (E) 1391 mstly cldy none 19:00 56 51 14 68 (ENE) mstly cldy humid 20:00 54 51 19 68 (ENE) ptly cldy humid 21:00 54 50 17 72 (ENE) ptly cldy humid 22:00 53 50 8 81 (E) ptly cldy humid 23:00 53 50 17 77 (ENE) mstly cldy humid 00:00 53 50 14 81 (E) cloudy humid 01:00 53 50 13 87 (E) cloudy humid 02:00 53 50 9 99 (E) mstly cldy humid 03:00 53 50 15 71 (ENE) ptly cldy humid 04:00 52 50 15 75 (ENE) ptly cldy humid 05:00 52 49 13 75 (ENE) mstly cldy humid 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