Subject: 3.5m Night Log 20131220 From: pgaulme@apo.nmsu.edu Date: Sat, 21 Dec 2013 10:54:24 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Friday, December 20, 2013 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- N.Chanover N.Schneider DIS --:-- --:-- D.York D.York ECHELLE --:-- --:-- INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- NM05/R 17:10 00:10 3.0 4.0 0 0 0 0 0 0 UC01/R 00:10 06:53 0.0 6.7 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: P.Gaulme Snow all night long. Observations canceled even in case of sudden clear sky because of the snow accumulated on the roof. Ran the snow program up to 4am then I parked the telescope towards south. Heaters on at the begining of the night, then it was too cold for them to work (-6.5 C). Did the fills at 3:15am. ------- 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 30 30 20 217 (SW) 405 cloudy humid 17:00 28 28 7 344 (NNW) 405 cloudy snow 18:00 29 29 10 248 (WSW) 405 cloudy lt snow 19:00 29 29 10 260 (W) 405 cloudy humid 20:00 30 30 12 211 (SSW) 405 cloudy lt snow 21:00 29 29 10 236 (SW) 405 cloudy snow 22:00 26 26 12 194 (SSW) 405 cloudy snow 23:00 27 27 9 244 (WSW) 405 cloudy snow 00:00 25 24 27 230 (SW) 405 cloudy lt snow 01:00 23 21 23 202 (SSW) 405 cloudy lt snow 02:00 22 19 25 237 (WSW) 405 cloudy snow 03:00 21 19 22 250 (WSW) 405 cloudy lt snow 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: 2.15.0 Current TUI version: 2.1.0