Subject: 3.5m Night Log 20210411 From: mcmillan@apo.nmsu.edu Date: Mon, 12 Apr 2021 12:32:08 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Sunday, April 11, 2021 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- UV01 C.Sarazin M.Sun WY01 J.McClane J.McClane NM09 K.Kinemuchi K.Kinemuchi ACTUAL PROG INSTRUMENT START FINISH -------------------------------------------------------------------- UV01 DIS 19:39 01:10 WY01 TSPEC 01:26 02:23 NM09 DIS 03:18 06:06 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- UV01/R 19:39 01:10 0 0 0 0 5.5 0.0 0 0 WY01/R 01:10 02:40 0 0 0 0 1.5 0.0 0 0 NM09/R 02:40 06:28 0 0 0 0 3.8 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: R.McMillan Missing night log ------- 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 ------------------------------------------------------------------ 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