Subject: 3.5m Night Log 20190311 From: trudyk@apo.nmsu.edu Date: Tue, 12 Mar 2019 12:30:37 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Monday, March 11, 2019 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- D.Chojnowski D.Chojnowski ECHELLE --:-- --:-- G.Stringfellow G.Stringfellow ECHELLE --:-- --:-- C.Sakari C.Sakari ECHELLE --:-- --:-- A.Hedlund P.Gaulme Echelle --:-- --:-- INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- NM04/R 19:17 22:17 0 3.0 0 0 0.0 0.0 0 0 CU07/R 22:17 01:10 1.2 1.7 0 0 0.0 0.0 0 0 UW14/R 01:10 04:09 3.0 0 0 0 0.0 0.0 0 0 NM02/R 04:09 07:09 3.0 0 0 0 0.0 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: T.Rudyk Rain rain go away! After the rain stopped, humidity dropped, but the clouds stayed. Starting around 21:00 the wind began to pick up, exceeding safe thresholds. Rain came and went. By 00:10 winds were topping 60mph. Rain came back, light but steady. Humidity became high after 03:00. Rain got heavier around 05:00. By 06:30 there was lighting to the south of us. We did not open at all. ------- FAILURE LOG ------- PROG INST FAILURE MODE TIME (SEDFNVOG) 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 42 34 26 150 (SSE) 312 cloudy lt rain 17:00 43 31 26 183 (S) 243 cloudy lt rain 18:00 40 35 24 193 (SSW) 254 cloudy lt rain 19:00 41 34 26 143 (SE) cloudy lt rain 20:00 44 30 24 174 (S) 250 cloudy lt rain 21:00 45 30 16 182 (S) 705 cloudy none 22:00 44 31 26 183 (S) 874 cloudy none 23:00 43 32 30 200 (SSW) 702 cloudy none 00:00 43 28 39 209 (SSW) 368 cloudy none 01:00 41 31 48 216 (SW) 2750 cloudy lt rain 02:00 41 30 35 210 (SSW) 1358 cloudy lt rain 03:00 40 33 31 196 (SSW) 827 cloudy lt rain 04:00 38 35 44 211 (SSW) cloudy lt rain 05:00 38 35 18 178 (S) cloudy lt rain 06:00 40 34 20 179 (S) cloudy lt rain 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 STATUS Telescope drives operational. Current TCC version: 1.2.4 Current TUI version: 2.6.0