Subject: 3.5m Night Log 20241123 From: dembicky@apo.nmsu.edu Date: Sun, 24 Nov 2024 13:34:05 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Saturday, November 23, 2024 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- UW08 S.Hawley L.Hebb, S.Hawley JH08 N.Zakamska D.Bizyaev, A.Gautham AP02 S.Merkowitz R.McMillan ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- UW08 ECHELLE 17:07 00:07 JH08 KOSMOS 00:10 03:45 AP02 APOLLO 04:08 06:19 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- UW08/R 17:07 00:10 0 0 0 0 7.1 0.0 0 0 JH08/R 00:10 03:50 0 0 0 0 0.5 3.2 0 0 AP02/R 03:50 06:33 0 0 0 0 0.0 2.7 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky No 3.5m problems tonight. We did have some pesky clouds. ------- 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 -------------------------------------------------------------------------- 17:40 ecamera 544( 364) 200 43 9.7 10.8 10.6 10.2 9.5 clear 1.29 19:48 ecamera 359( 59) 232 42 8.3 8.2 8.9 7.9 8.0 ND3 1.49 00:17 kosmos 309( 949) 164 69 7.9 7.3 7.9 7.4 7.4 -- 1.06 04:21 APOLLO 300( 1688) 80 42 7.0 6.2 6.9 6.2 6.4 -- 1.60 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 52 4 7 258 (WSW) 300 clear none 17:00 49 -1 11 260 (W) 199 clear none 18:00 50 -4 16 265 (W) 245 clear none 19:00 47 6 5 254 (WSW) 482 clear none 20:00 47 10 14 266 (W) 656 mstly clr none 21:00 46 8 10 265 (W) 514 mstly clr none 22:00 47 12 17 266 (W) 530 mstly clr none 23:00 46 14 21 276 (W) 644 ptly cldy none 00:00 46 15 7 219 (SW) 690 ptly cldy none 01:00 45 17 17 274 (W) 786 ptly cldy none 02:00 45 16 15 267 (W) 805 ptly cldy none 03:00 45 16 12 270 (W) 779 ptly cldy none 04:00 45 15 15 285 (WNW) 707 mstly cldy none 05:00 45 13 10 264 (W) 760 ptly cldy none 06:00 42 14 8 263 (W) 735 ptly cldy 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: 3.1.5