Subject: 3.5m Night Log 20250809 From: tsutherland@apo.nmsu.edu Date: Sun, 10 Aug 2025 11:46:55 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Saturday, August 09, 2025 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- UV03 S.Majewski J.Davidson,E.Horch GS05 S.Lepine J.Davidson,E.Horch ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- UV03 DSSI --:-- --:-- GS05 DSSI --:-- --:-- PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- UV03/R 20:03 01:10 0.3 4.8 0 0 0 0 0 0 GS05/R 01:10 06:15 0 5.1 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: T.Sutherland Nicfps wouldn't check out, I restarted ics, which didn't work, so I restarted the nicfps computer and that seemed to work. There was so much radar tonight. We never opened and gave up at 5:30am. ------- 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 74 40 11 112 (ESE) 966 mstly cldy none 17:00 67 40 17 76 (ENE) 920 mstly cldy none 18:00 67 39 11 86 (E) 845 mstly cldy none 19:00 69 38 13 128 (SE) 957 mstly cldy none 20:00 68 40 12 126 (SE) 1273 mstly cldy none 21:00 68 37 12 125 (SE) 1255 mstly cldy none 22:00 66 38 13 94 (E) 1353 mstly cldy none 23:00 68 36 14 122 (ESE) 1499 mstly cldy none 00:00 67 33 17 139 (SE) 1440 ptly cldy none 01:00 67 36 15 172 (S) 1562 ptly cldy none 02:00 65 37 2 155 (SSE) 1503 ptly cldy none 03:00 63 37 1 204 (SSW) 1363 ptly cldy none 04:00 65 36 8 258 (WSW) 1410 ptly cldy lt rain 05:00 61 38 11 332 (NNW) 2232 ptly cldy lt rain 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