Subject: 3.5m Night Log 20210802 From: ajt@apo.nmsu.edu Date: Tue, 3 Aug 2021 11:35:52 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Monday, August 02, 2021 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- BY01 B.Boizelle B.Boizelle UW04 P.Yoachim J.Jiang UV03 K.Corcoran K.Corcoran ACTUAL PROG INSTRUMENT START FINISH -------------------------------------------------------------------- BY01 TripleSpec --:-- --:-- UW04 ARCTIC 21:56 23:21 UV03 AGILE --:-- --:-- PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- BY01/R 20:09 21:19 1.2 0 0 0 0.0 0.0 0 0 UW04/R 21:19 01:10 2.2 0 0 0 1.4 0.0 0.3 0 UV03/R 01:10 06:10 0.6 4.4 0 0 0.0 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: A.Townsend,R.McMillan During instrument checkout I had to reinitialize NA2 guider with hub startNubs gcam, and the NICFPS dark was black and white and required a nicfps expose init command to fix. Skiped test slews due to very light rain. High humidity and thick clouds stopped us from opening at the start of the night. UW04 observer showed up late. Opened at 22:00 with mostly clear skies and marginal humidity. Closed again at 23:20 when humidity got too high again. We stayed closed for the rest of the night. ------- 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 -------------------------------------------------------------------------- 21:16 arctic 806( 1454) 236 65 13.6 14.9 15.3 14.7 14.6 SDSS_r 0.70 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 57 54 5 80 (E) ptly cldy humid 17:00 60 54 0 52 (NE) ptly cldy none 18:00 59 53 3 87 (E) mstly cldy humid 19:00 57 54 2 294 (WNW) mstly cldy lt rain 20:00 56 53 7 324 (NW) ptly cldy humid 21:00 56 52 5 351 (N) mstly clr humid 22:00 56 52 7 354 (N) mstly clr none 23:00 56 52 6 347 (NNW) mstly clr humid 00:00 55 53 5 305 (NW) mstly cldy humid 01:00 54 52 3 324 (NW) ptly cldy humid 02:00 54 52 5 342 (NNW) mstly clr humid 03:00 54 52 6 347 (NNW) mstly clr humid 04:00 54 52 6 321 (NW) ptly cldy humid 05:00 53 52 2 330 (NNW) 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