Subject: 3.5m Night Log 20210302 From: dembicky@apo.nmsu.edu Date: Wed, 3 Mar 2021 13:04:21 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Tuesday, March 02, 2021 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- BY04 D.Stephens D.Stephens UW09 B.Morris B.Morris, S.Hawley NM05 A.Hedlund P.Gaulme ACTUAL PROG INSTRUMENT START FINISH -------------------------------------------------------------------- BY04 TSPEC 17:45 00:00 UW09 ECHELLE 00:02 04:20 NM05 ECHELLE 04:20 06:20 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- BY04/R 18:10 00:10 0 0 0 0 3.8 2.2 0 0 UW09/R 00:10 04:20 0 0 0 0 0.0 4.2 0 0 NM05/R 04:20 06:20 0 0 0 0 0.0 2.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky No problems tonight and nice seeing all night. ------- 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 -------------------------------------------------------------------------- 18:21 tcamera 621( 1050) 95 58 2.4 5.9 5.2 5.8 3.9 Ks 1.00 20:47 tcamera 405( 604) 25 46 0.5 0.8 1.5 0.4 0.5 Ks 1.15 00:09 ecamera 509( -610) -178 40 0.8 0.3 1.1 0.3 0.4 ND1 1.08 04:20 ecamera 509( -602) 160 75 1.8 1.0 1.7 1.2 1.6 Clear 0.94 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 39 14 2 199 (SSW) 567 mstly clr none 17:00 39 13 3 213 (SSW) 593 mstly clr none 18:00 39 -5 5 227 (SW) 304 mstly clr none 19:00 36 -8 5 190 (S) 463 clear none 20:00 31 -12 7 185 (S) 543 clear none 21:00 32 -10 7 185 (S) 585 clear none 22:00 36 -9 13 225 (SW) 435 clear none 23:00 36 -10 8 204 (SSW) 930 clear none 00:00 33 -7 9 236 (SW) 1097 clear none 01:00 34 -5 14 266 (W) 942 clear none 02:00 35 1 15 281 (W) 979 clear none 03:00 35 1 13 275 (W) 1014 clear none 04:00 36 0 8 286 (WNW) 1063 clear none 05:00 37 -2 20 291 (WNW) 1107 clear none 06:00 37 -1 15 298 (WNW) 1135 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