Subject: 3.5m Night Log 20201019 From: dembicky@apo.nmsu.edu Date: Tue, 20 Oct 2020 12:40:06 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Monday, October 19, 2020 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- NM02 A.Hedlund A.Hedlund OU03 A.Kosakowski A.Kosakowski ACTUAL PROG INSTRUMENT START FINISH -------------------------------------------------------------------- NM02 ECHELLE 17:25 00:55 OU03 DIS 01:00 06:55 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- NM02/R 18:33 01:10 0 0 0 0 4.2 2.4 0 0 OU03/R 01:10 07:03 0 0 0 0 5.9 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky My 2nd half observer noted that the pointing was off by about 50 arc sec on DIS slitviewer. I corrected the NA2 pointing for him. No problems tonight. ------- 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 -------------------------------------------------------------------------- 18:41 ecamera 496( 66) 78 63 13.5 15.3 15.4 14.3 13.6 ND4 0.68 01:02 dcamera 489( 827) 257 38 13.1 11.8 12.5 11.6 12.3 -- 1.38 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 61 19 11 255 (WSW) 1232 mstly clr none 17:00 62 18 11 242 (WSW) 1227 mstly clr none 18:00 58 15 13 278 (W) 1148 mstly clr none 19:00 57 13 7 262 (W) 1282 mstly clr none 20:00 57 14 10 232 (SW) 1702 mstly clr none 21:00 56 14 10 207 (SSW) 1581 mstly clr none 22:00 56 14 11 204 (SSW) 1531 mstly clr none 23:00 56 13 10 212 (SSW) 1380 mstly clr none 00:00 56 13 10 207 (SSW) 945 mstly clr none 01:00 56 12 7 195 (SSW) 793 mstly clr none 02:00 53 11 7 196 (SSW) 1189 mstly clr none 03:00 55 13 6 252 (WSW) 1045 clear none 04:00 57 14 5 254 (WSW) 805 clear none 05:00 57 14 7 236 (SW) 782 clear none 06:00 56 12 6 228 (SW) 514 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