Subject: 3.5m Night Log 20090720 Date: Tue, 21 Jul 2009 12:01:04 +0000 (UTC) From: bketzeba@apo.nmsu.edu Apache Point Observatory 3.5m Telescope Night Log Monday, July 20, 2009 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------ K.Gilbert K.Gilbert,B.Williams, DIS --:-- --:-- R.Covarrubias A.Brown A.Brown DIS --:-- --:-- INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/ROW/DN START FINISH D B D B D B USE D B ---------------------------------------------------------------------- UW05/R 21:11 01:05 3.9 0 0 0 0 0 0 0 0 CU04/R 01:05 05:09 4.1 0 0 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: B.Ketzeback Nearby radar returns at sunset developed into overcast opaque skies for the remainder of the night. We never opened. A couple instances when the clouds attempted to sputter on us but no significant precipitation. ------- 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 75 42 2 96 (E) 2017 ptly cldy none 17:00 77 41 12 294 (WNW) 1960 ptly cldy none 18:00 71 41 6 265 (W) 2095 ptly cldy none 19:00 73 42 7 258 (WSW) 2268 ptly cldy none 20:00 68 40 5 264 (W) 2240 ptly cldy none 21:00 68 39 10 306 (NW) 2308 cloudy none 22:00 60 45 21 46 (NE) 2249 cloudy none 23:00 58 44 32 68 (ENE) 1018 cloudy none 00:00 60 40 24 56 (NE) 1046 cloudy lt rain 01:00 68 38 5 16 (NNE) 1911 cloudy none 02:00 64 39 8 291 (WNW) 1465 cloudy none 03:00 64 39 7 18 (NNE) 1497 cloudy none 04:00 66 38 10 32 (NNE) 1392 cloudy lt rain 05:00 64 39 12 120 (ESE) 1660 cloudy none 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: 2.10.0