Subject: 3.5m Night Log 20241014 From: ajt@apo.nmsu.edu Date: Tue, 15 Oct 2024 13:04:57 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Monday, October 14, 2024 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- CU03 E.Griffith E.Griffith,P.Frazer,D.Hogg NM07 A.Smith A.Smith,A.Peck ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- CU03 ECHELLE 19:18 01:03 NM07 ECHELLE 01:04 06:33 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- CU03/O 18:39 01:10 0 0 0 0 0.0 6.5 0 0 NM07/R 01:10 06:59 0 0 0 0 2.0 3.8 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: A.Townsend Quiet night with a few thin clouds here and there, but good seeing. No telescope or instrument trouble. ------- 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 -------------------------------------------------------------------------- 19:27 ecamera 255( 200) 214 71 12.3 13.8 13.9 13.0 12.6 ND2 1.12 01:08 ecamera 303( 91) 218 79 12.8 10.6 11.4 10.3 11.5 ND2 0.80 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 63 15 15 190 (S) 802 clear none 17:00 62 10 13 182 (S) 621 clear none 18:00 58 11 18 211 (SSW) 751 clear none 19:00 54 12 12 152 (SSE) 718 clear none 20:00 55 15 7 177 (S) 787 clear none 21:00 54 18 11 174 (S) 867 clear none 22:00 53 19 9 133 (SE) 1025 clear none 23:00 54 19 8 180 (S) 1103 clear none 00:00 54 19 3 138 (SE) 1149 mstly clr none 01:00 55 17 6 243 (WSW) 1058 clear none 02:00 55 18 7 227 (SW) 1118 mstly clr none 03:00 54 20 6 193 (SSW) 1119 mstly clr none 04:00 53 21 6 186 (S) 1178 clear none 05:00 53 20 3 188 (S) 1078 clear none 06:00 53 21 3 206 (SSW) 955 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: 3.1.5