Subject: 3.5m Night Log 20130916 From: dembicky@apo.nmsu.edu Date: Tue, 17 Sep 2013 12:02:53 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Monday, September 16, 2013 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- N.Ule N.Ule ECHELLE --:-- --:-- A.McKay A.McKay ECHELLE 02:20 04:05 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- NM05/R 19:16 01:10 0 5.9 0 0 0 0 0 0 NM02/O 01:10 06:40 1.8 2.0 0 0 0 1.8 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky Film crew on site tonight. Sky finally cleared and clouds moved far enough away to allow us to open at 02:20. Humidity spiked at 04:00 and we needed to close. We gave up at 05:40 when there was not time left and little hope of clearing or a humidity drop. ------- 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 -------------------------------------------------------------------------- 02:21 ECHELLE 682( -109) 121 44 10.7 11.5 13.0 11.2 10.6 ND2 1.06 03:31 ECHELLE 561( -286) 66 46 10.3 10.4 11.2 10.3 10.2 ND4 1.20 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 57 49 9 239 (WSW) cloudy rain 17:00 57 52 7 202 (SSW) cloudy rain 18:00 52 51 11 110 (ESE) cloudy rain 19:00 51 50 11 109 (ESE) cloudy rain 20:00 51 50 8 93 (E) cloudy rain 21:00 51 49 10 79 (E) cloudy humid 22:00 50 46 14 111 (ESE) ptly cldy humid 23:00 50 45 14 134 (SE) ptly cldy humid 00:00 50 47 11 110 (ESE) mstly clr none 01:00 51 47 21 124 (SE) mstly clr none 02:00 51 46 16 126 (SE) mstly clr none 03:00 51 46 16 136 (SE) mstly clr none 04:00 50 48 19 134 (SE) ptly cldy humid 05:00 50 47 18 134 (SE) ptly cldy humid 06:00 50 48 17 125 (SE) mstly 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 STATUS Telescope drives operational. Current TCC version: 2.15.0 Current TUI version: 2.1.0