Subject: 3.5m Night Log 20200306 From: mcmillan@apo.nmsu.edu Date: Sat, 7 Mar 2020 13:17:40 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Friday, March 06, 2020 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- CU01 Z.Berta-Thompson Z.Berta-Thompson AP01 T.Murphy R.McMillan UW11 C.Sakari C.Sakari ACTUAL PROG INSTRUMENT START FINISH -------------------------------------------------------------------- CU01 DIS 18:10 23:55 AP01 APOLLO 00:00 00:55 UW11 ECHELLE 01:00 05:40 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- CU01/R 18:13 00:10 0 0 0 0 0.0 6.0 0 0 AP01/R 00:10 01:10 0 0.3 0 0 0.0 0.7 0 0 UW11/R 01:10 06:15 0 0.5 0 0 1.0 3.6 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: R.McMillan We had varying high clouds, sometimes enough to prevent data-taking but not bad enough to close the dome. Seeing was generally moderate to poor, but sometimes improved. Everything worked well. ------- 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 -------------------------------------------------------------------------- 18:42 arctic 607( 622) 37 56 0.8 1.3 2.4 1.3 1.0 SDSS_i 2.11 00:02 APOLLO 350( 1048) -32 66 2.9 2.1 2.8 2.8 2.9 530 1.30 01:04 ecamera 426( -627) -7 69 2.9 2.2 2.9 2.8 2.9 Clear 1.57 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 40 18 11 132 (SE) 1759 clear none 17:00 39 21 13 121 (ESE) 434 mstly clr none 18:00 35 21 25 125 (SE) 471 ptly cldy none 19:00 33 24 16 120 (ESE) 561 ptly cldy none 20:00 34 25 23 128 (SE) 567 mstly clr none 21:00 34 24 23 142 (SE) 506 mstly clr none 22:00 35 23 18 157 (SSE) 544 clear none 23:00 36 21 17 186 (S) 581 ptly cldy none 00:00 37 21 10 183 (S) 678 ptly cldy none 01:00 37 22 16 177 (S) 556 mstly cldy none 02:00 37 22 16 182 (S) 605 mstly clr none 03:00 37 22 17 183 (S) 646 clear none 04:00 37 24 12 183 (S) 813 clear none 05:00 37 24 8 184 (S) 816 mstly clr none 06:00 37 25 10 216 (SW) 854 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: 1.2.4 Current HUB version: v20171231_01 Current TUI version: 2.6.0