Subject: 3.5m Night Log 20230521 From: ajt@apo.nmsu.edu Date: Mon, 22 May 2023 12:33:30 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Sunday, May 21, 2023 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- UV04 C.Sarazin M.Sun JH04 Q.Wang Q.Wang SU01 J.Hughes J.Hughes&Class ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- UV04 KOSMOS 21:53 23:06 JH04 KOSMOS 23:09 01:11 SU01 KOSMOS 01:11 05:15 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- UV04/R 20:08 23:10 0 1.9 0 0 0.7 0.5 0 0 JH04/RT 23:10 01:10 0 0 0 0 2.0 0.0 0 0 SU01/O 01:10 05:51 0 0 0 0 4.7 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: A.Townsend,C.Gray,R.McMillan Restarted Agile heartbeat at checkout, and homed KOSMOS stage ("NotHomed" in KOSMOS window). The weather mac froze repeatedly tonight and I stopped trying to revive it. Stayed closed for a few hours at the start of the night due to a rain storm and the lingering clouds and nearby radar. Opened up a little before 22:00. After that we had photometric sky! Dust counters not showing up on Weather Status page (PR2143) but are being recorded in the weather log correctly. The rest of the night was nice, and we had fun playing with KOSMOS MOS masks with the class. ------- 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 -------------------------------------------------------------------------- 22:04 klow 325( 874) -17 67 10.9 11.7 12.8 11.5 11.2 -- 1.15 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 59 33 8 240 (WSW) mstly clr none 17:00 59 31 16 276 (W) mstly clr none 18:00 53 36 16 323 (NW) cloudy rain 19:00 44 40 16 34 (NE) ptly cldy rain 20:00 52 31 3 349 (N) ptly cldy none 21:00 51 32 7 273 (W) mstly clr none 22:00 52 30 12 285 (WNW) clear none 23:00 52 30 7 324 (NW) clear none 00:00 52 28 9 299 (WNW) clear none 01:00 53 29 10 293 (WNW) clear none 02:00 52 30 5 269 (W) clear none 03:00 50 30 5 266 (W) clear none 04:00 50 32 3 316 (NW) clear none 05:00 51 32 7 262 (W) clear 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: 3.1.1