Subject: 3.5m Night Log 20210806 From: cgray@apo.nmsu.edu Date: Sat, 7 Aug 2021 12:20:50 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Friday, August 06, 2021 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- BY02 A.Mosenkov D.Bizyaev, A.Mosenkov UV03 K.Corcoran K.Corcoran ACTUAL PROG INSTRUMENT START FINISH -------------------------------------------------------------------- BY02 DIS 20:06 01:07 UV03 AGILE 01:09 06:00 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- BY02/R 20:06 01:10 0 0 0 0 5.1 0.0 0 0 UV03/R 01:10 06:13 0 0 0 0 4.0 1.1 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray Arctic filter wheel reading is fixed, yay! Everything worked great on the arctic end and we had no other surprises tonight. It looked like there was radar all around us on the weather aps but it stayed clear overhead, so we opened on time and were able to get some good seeing by the end of the night! No problems tonight. ------- 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 -------------------------------------------------------------------------- 20:43 dcamera 1093( 1846) 270 34 17.3 21.2 19.6 20.8 18.7 -- 2.10 21:14 dcamera 922( 1610) 266 28 16.6 19.8 18.9 19.4 17.6 -- 1.98 23:02 dcamera 786( 1344) 248 39 17.4 17.3 17.6 17.2 17.1 -- 1.27 01:20 AGILE 740( -777) 220 58 16.8 16.2 16.9 16.1 16.2 BG40 0.90 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 70 48 10 244 (WSW) 1436 ptly cldy none 17:00 70 50 10 263 (W) 1457 ptly cldy none 18:00 70 49 8 227 (SW) 1350 ptly cldy none 19:00 69 50 12 206 (SSW) 1393 mstly clr none 20:00 64 47 7 183 (S) 1449 mstly clr none 21:00 62 46 7 143 (SE) 1371 mstly clr none 22:00 63 44 2 204 (SSW) 1479 mstly clr none 23:00 64 43 8 203 (SSW) 1362 mstly clr none 00:00 63 42 17 217 (SW) 1432 clear none 01:00 62 43 13 213 (SSW) 1492 clear none 02:00 62 39 10 199 (SSW) 1578 clear none 03:00 62 41 10 234 (SW) 1596 clear none 04:00 62 40 9 210 (SSW) 1625 clear none 05:00 61 40 9 245 (WSW) 1466 mstly clr 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: 2.6.0