Subject: 3.5m Night Log 20090623 Date: Wed, 24 Jun 2009 11:25:34 +0000 (UTC) From: bketzeba@apo.nmsu.edu Apache Point Observatory 3.5m Telescope Night Log Tuesday, June 23, 2009 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------ J.Gauthier J.Gauthier,J.Helsby DIS --:-- --:-- H.Chen J.Gauthier DIS --:-- --:-- INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/ROW/DN START FINISH D B D B D B USE D B ---------------------------------------------------------------------- UC01/R 21:19 01:05 3.6 0.2 0 0 0 0 0 0 0 UC07/R 01:05 04:53 3.8 0 0 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: B.Ketzeback Weathered out tonight. Nearby radar returns and overcast skies all night. I exercised the altitude controller as requested by Fritz. I also took some additional pinhole data with Agile to help characterize scattered light at the TR2 port. Called it a night at 05:30. ------- 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 55 50 12 135 (SE) 1518 cloudy rain 17:00 53 50 17 85 (E) 1346 cloudy rain 18:00 53 48 17 125 (SE) 965 cloudy lt rain 19:00 53 49 15 112 (ESE) 1185 cloudy lt rain 20:00 55 45 14 132 (SE) 1296 cloudy none 21:00 57 45 18 142 (SE) 1331 cloudy none 22:00 57 49 17 124 (SE) 2486 cloudy none 23:00 58 49 15 146 (SE) 2562 cloudy none 00:00 57 48 13 174 (S) 2247 cloudy none 01:00 57 49 21 148 (SSE) 1731 cloudy none 02:00 55 50 16 149 (SSE) 1719 cloudy rain 03:00 54 50 19 133 (SE) 1861 cloudy humid 04:00 55 51 14 148 (SSE) 2072 cloudy rain 05:00 53 50 10 176 (S) 1662 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: 2.10.0