Subject: 3.5m Night Log 20210215 From: dembicky@apo.nmsu.edu Date: Tue, 16 Feb 2021 09:16:15 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Monday, February 15, 2021 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- AP01 T.Murphy R.McMillan UW08 P.Szkody P.Szkody NM10 K.Kinemuchi K.Kinemuchi ACTUAL PROG INSTRUMENT START FINISH -------------------------------------------------------------------- AP01 APOLLO --:-- --:-- UW08 DIS --:-- --:-- NM10 ECHELLE --:-- --:-- PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- AP01/R 17:58 18:58 0 1.0 0 0 0.0 0.0 0 0 UW08/R 18:58 00:10 2.4 2.8 0 0 0.0 0.0 0 0 NM10/R 00:10 06:37 6.4 0 0 0 0.0 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky We were not able to open tonight due to snow/ice conditions on the roof of the enclosure of the 3.5m. Candace is on site so I bugged out at 02:30 to beat the forecast snow. ------- 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 -------------------------------------------------------------------------- ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 21 18 9 292 (WNW) clear humid 17:00 20 17 11 311 (NW) clear humid 18:00 18 17 14 329 (NNW) ptly cldy humid 19:00 19 17 17 323 (NW) cloudy lt snow 20:00 19 18 16 311 (NW) cloudy humid 21:00 20 18 16 319 (NW) cloudy humid 22:00 20 18 22 300 (WNW) cloudy humid 23:00 20 18 14 296 (WNW) cloudy humid 00:00 22 20 20 286 (WNW) cloudy humid 01:00 21 18 11 271 (W) cloudy humid 02:00 21 18 15 266 (W) cloudy humid 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