Subject: 3.5m Night Log 20230624 From: dembicky@apo.nmsu.edu Date: Sun, 25 Jun 2023 11:58:28 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Saturday, June 24, 2023 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- UV04 C.Sarazin M.Sun UW02 B.Choi B.Choi ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- UV04 KOSMOS 20:24 23:03 UW02 ECHELLE 23:06 05:35 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- UV04/R 20:24 23:10 0 0 0 0 0.0 2.8 0 0 UW02/R 23:10 05:48 0 0 0 0 5.0 1.6 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky Kosmos cal stage needed to be homed at the start of the night. On Obs0 I had unplugged the HDMI cable (only display port installed) and I had no issues today with logging in. No telescope 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 -------------------------------------------------------------------------- 21:10 klow 600( 1592) 36 58 19.8 21.1 21.5 20.5 20.2 -- 1.00 23:09 ecamera 497( 392) 274 40 20.1 19.8 20.4 19.9 20.0 ND2 0.97 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 78 30 20 251 (WSW) 1599 clear none 17:00 76 30 11 259 (W) 1400 clear none 18:00 75 29 27 289 (WNW) 1783 clear none 19:00 73 28 23 290 (WNW) 1604 clear none 20:00 71 24 18 267 (W) 1856 clear none 21:00 69 23 19 277 (W) 1689 clear none 22:00 68 23 13 266 (W) 1699 clear none 23:00 69 22 13 284 (WNW) 1495 clear none 00:00 66 23 11 293 (WNW) 1620 clear none 01:00 68 23 8 278 (W) 1559 clear none 02:00 64 22 3 304 (NW) 1672 clear none 03:00 66 22 7 356 (N) 2049 clear none 04:00 66 23 17 315 (NW) 1844 clear none 05:00 66 25 23 313 (NW) 1906 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