Subject: 3.5m Night Log 20251008 From: dembicky@apo.nmsu.edu Date: Thu, 9 Oct 2025 11:28:06 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Wednesday, October 08, 2025 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- EN01 B.Ketzeback J.Dembicky, R.McMillan ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- EN01 X --:-- --:-- PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- EN01/W 18:47 06:55 0.7 11.5 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky Hub/Tron restarted TCC restarted Reset Az, Alt, and Rotator controllers Zero'ed NA2 rotator Homed Secondary mirror Russet did some APOLLO testing. I worked on EOY reports Tested a new TUI 3.2.0 version out for Gordon We never opened due to clouds from Hurricane Pricilla ------- 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 55 32 11 158 (SSE) 1192 cloudy none 17:00 55 32 8 107 (ESE) 1204 cloudy none 18:00 53 32 17 133 (SE) 1179 cloudy none 19:00 51 32 14 119 (ESE) 952 cloudy none 20:00 51 31 14 110 (ESE) 1141 cloudy none 21:00 50 31 14 91 (E) 1364 cloudy none 22:00 50 31 15 88 (E) 1380 ptly cldy none 23:00 50 31 14 87 (E) 1406 ptly cldy none 00:00 50 32 12 86 (E) 1435 mstly cldy none 01:00 50 31 10 89 (E) 1368 cloudy none 02:00 50 31 10 99 (E) 1259 cloudy none 03:00 49 31 9 93 (E) 1303 cloudy none 04:00 49 30 8 89 (E) 1326 cloudy lt rain 05:00 49 30 13 123 (ESE) 1133 cloudy none 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: 3.1.8