Subject: 3.5m Night Log 20210811 From: cgray@apo.nmsu.edu Date: Thu, 12 Aug 2021 11:21:48 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Wednesday, August 11, 2021 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- UV03 K.Corcoran K.Corcoran CU05 J.Libby-Roberts W.Waalkes ACTUAL PROG INSTRUMENT START FINISH -------------------------------------------------------------------- UV03 AGILE --:-- --:-- CU05 ARCTIC --:-- --:-- PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- UV03/R 20:01 00:45 2.5 2.2 0 0 0 0 0 0 CU05/R 00:45 06:16 5.5 0.0 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray No real hope of opening tonight. No real open of opening before Monday, really! Rain in the afternoon, which cleared up near sunset, though there were still lots of clouds. Humidity stayed high all night with mostly cloudy skies. So much for those meteors... 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 -------------------------------------------------------------------------- ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 60 50 2 158 (SSE) 705 cloudy rain 17:00 62 50 1 214 (SW) 366 cloudy rain 18:00 57 54 2 235 (SW) 317 mstly cldy lt rain 19:00 57 53 5 197 (SSW) ptly cldy humid 20:00 56 52 9 201 (SSW) ptly cldy humid 21:00 56 53 6 188 (S) ptly cldy humid 22:00 56 52 6 221 (SW) mstly cldy humid 23:00 55 53 10 197 (SSW) mstly cldy humid 00:00 56 53 5 204 (SSW) mstly cldy humid 01:00 56 52 5 270 (W) mstly cldy humid 02:00 56 51 4 266 (W) mstly cldy humid 03:00 55 51 3 289 (WNW) mstly cldy humid 04:00 56 51 3 299 (WNW) ptly cldy humid 05:00 56 51 2 276 (W) ptly cldy 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