Subject: 3.5m Night Log 20231122 From: dembicky@apo.nmsu.edu Date: Thu, 23 Nov 2023 13:50:15 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Wednesday, November 22, 2023 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- AP01 S.Merkowitz R.McMillan NM10 A.Peck E.Nielsen UW02 P.Yoachim P.Yoachim, J.Jiang BY03 B.Boizelle B.Boizelle BY06 D.Stephens D.Stephens ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- AP01 APOLLO 17:08 18:03 NM10 ECHELLE 18:08 22:45 UW02 KOSMOS 22:50 01:28 BY03 TSPEC 01:41 03:30 BY06 TSPEC 03:30 06:30 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- AP01/R 17:08 18:08 0 0 0 0 0.0 1.0 0 0 NM10/R 18:08 22:50 0 0 0 0 0.0 4.7 0 0 UW02/R 22:50 01:30 0 0 0 0 0.0 2.6 0 0 BY03/R 01:30 03:30 0 0 0 0 0.8 1.2 0 0 BY06/R 03:30 06:32 0 0 0 0 3.0 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky Nice clear night with no problems. ------- 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 -------------------------------------------------------------------------- 17:32 APOLLO 450( 1750) 58 39 1.9 4.3 3.9 3.8 3.1 -- 2.50 18:27 ecamera 358( -187) -68 81 4.3 3.5 3.5 3.1 3.6 ND1 1.15 23:04 kosmos 275( 709) 142 61 4.4 1.8 3.4 2.3 3.0 - 0.86 01:45 tcamera 408( 1015) 198 69 2.5 1.3 2.7 1.9 2.4 Ks 0.85 03:33 tcamera 308( 877) 328 64 -0.4 0.4 1.3 0.4 0.4 Ks 0.85 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 38 12 2 341 (NNW) 135 clear none 17:00 37 14 11 21 (NNE) 166 clear none 18:00 38 12 13 28 (NNE) 138 clear none 19:00 40 14 6 97 (E) 190 clear none 20:00 40 14 1 175 (S) 144 clear none 21:00 40 14 2 219 (SW) 167 clear none 22:00 40 13 2 240 (WSW) 143 clear none 23:00 40 12 2 245 (WSW) 150 clear none 00:00 39 6 5 271 (W) 64 clear none 01:00 37 6 7 335 (NNW) 83 clear none 02:00 34 7 8 345 (NNW) 61 clear none 03:00 33 8 10 336 (NNW) 80 clear none 04:00 31 16 3 307 (NW) 253 clear none 05:00 34 11 9 315 (NW) 137 clear none 06:00 32 15 10 331 (NNW) 161 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: 3.1.3