Subject: 3.5m Night Log 20220626 From: ajt@apo.nmsu.edu Date: Mon, 27 Jun 2022 10:14:29 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Sunday, June 26, 2022 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- BY03 A.Mosenkov A.Mosenkov,D.Bizyaev UW06 E.Bellm E.Bellm,S.Swihart ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- BY03 KOSMOS --:-- --:-- UW06 ECHELLE --:-- --:-- PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- BY03/R 20:24 01:10 4.8 0 0 0 0.0 0.0 0 0 UW06/R 01:10 05:49 3.4 1.3 0 0 0.0 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: A.Townsend Nearby radar from a few very slow moving storms kept us company all night, with >90% humidity for most of the night. UW06 gave up around 03:00 as they did not have enough time left for their target and would need better weather conditions than we had and were likely to continue having. No telescope or instrument problems. ------- 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 59 47 19 80 (E) 1900 mstly clr none 17:00 61 47 17 86 (E) 1838 mstly clr none 18:00 59 46 12 71 (ENE) 1958 mstly clr none 19:00 59 46 14 74 (ENE) 1798 mstly clr none 20:00 54 50 21 76 (ENE) mstly clr humid 21:00 52 49 21 76 (ENE) mstly clr humid 22:00 52 49 21 73 (ENE) mstly clr humid 23:00 50 49 19 84 (E) mstly clr humid 00:00 49 48 22 72 (ENE) ptly cldy humid 01:00 49 46 23 85 (E) ptly cldy humid 02:00 48 46 19 84 (E) mstly cldy humid 03:00 48 45 17 81 (E) cloudy 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