Subject: 3.5m Night Log 20200905 From: dembicky@apo.nmsu.edu Date: Sun, 6 Sep 2020 12:50:53 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Saturday, September 05, 2020 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- CU02 Z.Berta-Thompson Z.Berta-Thompson OU03 A.Kosakowski A.Kosakowski AP01 T.Murphy R.McMillan ACTUAL PROG INSTRUMENT START FINISH -------------------------------------------------------------------- CU02 ARCTIC 19:30 01:07 OU03 DIS 01:07 05:27 AP01 APOLLO 05:30 06:33 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- CU02/R 19:30 01:10 0 0 0 0 2.0 3.7 0 0 OU03/R 01:10 05:33 0 0 0 0 0.0 4.4 0 0 AP01/R 05:33 06:33 0 0 0 0 0.0 1.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky No problems tonight. Clear skies. ------- 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 -------------------------------------------------------------------------- 20:03 arctic 710( 1407) 194 61 14.4 15.8 16.7 15.2 14.6 SDSS_i 0.90 20:05 NA2gdr 3744(37744) 194 61 14.3 15.8 16.6 15.1 14.6 R 1.15 01:11 arctic 551( 1087) 278 73 12.4 12.6 13.3 12.5 12.4 SDSS_g 1.00 01:13 NA2gdr 3744(37744) 277 72 12.3 12.5 13.3 12.5 12.3 R 1.26 05:48 APOLLO 500( 1669) -66 59 14.6 12.0 12.8 12.1 13.1 -- 1.20 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 66 31 13 83 (E) 735 clear none 17:00 65 31 13 65 (ENE) 675 clear none 18:00 64 32 8 85 (E) 845 clear none 19:00 61 31 18 61 (ENE) 808 clear none 20:00 58 31 20 79 (E) 1087 clear none 21:00 57 31 23 79 (E) 885 clear none 22:00 58 31 23 72 (ENE) 729 clear none 23:00 57 31 19 74 (ENE) 802 clear none 00:00 56 31 15 85 (E) 900 clear none 01:00 54 30 22 73 (ENE) 896 clear none 02:00 53 30 20 78 (ENE) 1086 clear none 03:00 54 31 18 83 (E) 948 clear none 04:00 56 30 6 352 (N) 397 clear none 05:00 57 30 5 3 (N) 548 clear none 06:00 58 31 1 147 (SSE) 458 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