Subject: 3.5m Night Log 20211119 From: dembicky@apo.nmsu.edu Date: Sat, 20 Nov 2021 13:30:32 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Friday, November 19, 2021 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- GS03 D.Gies K.Shepard BY02 B.Boizelle B.Boizelle UW09 B.Morris B.Morris ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- GS03 ECHELLE 17:09 23:03 BY02 TSPEC 23:07 00:09 UW09 ECHELLE 00:12 06:01 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- GS03/R 17:09 23:10 0 0 0 0 0.1 5.9 0 0 BY02/R 23:10 00:10 0 0 0 0.4 0.0 0.6 0 0 UW09/R 00:10 06:30 0 0 0 0 0.0 6.3 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky We had two separate issues with the TCam and TSPEC leach conrtollers the required rebooting both to fix the camera issues. Separate email sent to Bill and obs specs on details. ------- FAILURE LOG ------- FAILURE MODE TIME PROG INSTR TI/SHU START FINISH DESCRIPTION ---------------------------------------------------------------------- BY02 T I/H 23:07 23:25 Tcam leach controller needed to be rebooted. BY02 T I/H 23:30 23:40 TSPEC leach controller needed to be rebooted. ---------------- FOCUS LOG --------------- Time Instrument Focus Az El Temp Strc Prim Sec Air filt FWHM -------------------------------------------------------------------------- 18:24 ecamera 479( -24) 65 82 6.1 7.6 7.4 7.0 7.0 ND1 1.01 00:27 tcamera 429( 1088) 31 57 6.4 5.4 6.2 5.5 5.7 Ks 0.90 01:19 ecamera 406( -179) -132 47 6.6 5.4 6.1 5.5 5.8 clear 1.17 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 46 18 11 275 (W) 1303 mstly clr none 17:00 44 15 7 262 (W) 1263 mstly clr none 18:00 43 15 12 265 (W) 917 mstly clr none 19:00 44 14 10 270 (W) 791 clear none 20:00 44 12 13 266 (W) 606 mstly clr none 21:00 45 12 6 261 (W) 811 mstly clr none 22:00 45 9 10 265 (W) 690 mstly clr none 23:00 44 9 8 274 (W) 710 ptly cldy none 00:00 44 12 10 273 (W) 751 ptly cldy none 01:00 44 15 9 264 (W) 1205 ptly cldy none 02:00 43 17 16 278 (W) 1288 ptly cldy none 03:00 43 17 13 272 (W) 1269 ptly cldy none 04:00 44 17 17 288 (WNW) 1438 ptly cldy none 05:00 43 18 21 283 (WNW) 1614 ptly cldy none 06:00 43 18 18 269 (W) 1526 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: 2.6.0