Subject: 3.5m Night Log 20211004 From: ajt@apo.nmsu.edu Date: Tue, 5 Oct 2021 13:38:02 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Monday, October 04, 2021 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- UV03 K.Corcoran K.Corcoran JH05 N.Zakamska V.Chandra WY02 M.Brotherton J.McLane ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- UV03 AGILE 18:52 01:03 JH05 DIS 01:15 05:07 WY02 TSPEC 05:25 06:52 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- UV03/R 18:52 01:10 0 0 0 0 6.3 0.0 0 0 JH05/R 01:10 05:22 0 0 0 0 4.2 0.0 0 0 WY02/R 05:22 06:52 0 0 0 0 0.6 0.9 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: A.Townsend Intermittent but mostly thin clouds over the course of the night. The optical cloud camera froze and I had to power cycle the device +router to get it back. I had to do a status update on the truss lamps due to hub restarts today related to KOSMOS TUI development, otherwise everything went smoothly. ------- 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 -------------------------------------------------------------------------- 19:28 AGILE 610( -749) 188 69 11.5 13.3 12.6 12.9 12.8 BG40 1.00 01:39 dcamera 466( 926) 176 59 10.2 9.1 9.7 9.0 9.2 -- 1.00 05:35 tcamera 400( 1228) 343 62 10.1 9.1 9.9 9.1 9.4 Ks 0.73 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 55 42 1 235 (SW) 749 ptly cldy none 17:00 58 43 4 253 (WSW) 743 ptly cldy none 18:00 55 42 4 275 (W) 741 mstly clr none 19:00 53 41 1 252 (WSW) 743 mstly clr none 20:00 52 41 5 111 (ESE) 741 mstly cldy none 21:00 52 38 13 139 (SE) 627 mstly clr none 22:00 50 38 16 125 (SE) 550 clear none 23:00 49 39 13 110 (ESE) 619 clear none 00:00 49 39 10 127 (SE) 626 clear none 01:00 50 38 8 110 (ESE) 634 clear none 02:00 50 38 8 111 (ESE) 615 mstly clr none 03:00 50 38 9 86 (E) 647 ptly cldy none 04:00 50 34 8 93 (E) 496 ptly cldy none 05:00 50 31 7 106 (ESE) 409 mstly clr none 06:00 50 30 7 103 (ESE) 443 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: 2.6.0