Date: Mon, 28 Dec 2009 13:12:38 -0000 (UTC) Subject: 3.5m Night Log 20091227 From: jwhueh@apo.nmsu.edu Apache Point Observatory 3.5m Telescope Night Log Sunday, December 27, 2009 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- T. Yan T. Yan, J.Stocke NICFPS 17:15 22:45 T. Murphy P. Russet APOLLO 22:55 00:00 T. Yan T. Yan NICFPS 00:02 06:10 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B -------------------------------------------------------------------- CU05/R 17:14 23:00 0 0 0 0 0 5.8 0 0 DD01/R 23:00 00:00 0 0 0 0 0 1.0 0 0 CU05/R 00:00 06:56 0 0 0 0 3.1 3.9 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J. Huehnerhoff Clear, photometric skies with sub-arcsecond seeing for most of first half. Increasing clouds but still good seeing second half. After APOLLO; rotating the tertiary back to the NA2 from BC1 caused a pointing mis alignment. na2tilit was used to correct this error. The change was -700 of the y coefficient. ------- 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 -------------------------------------------------------------------------- 17:38 NICFPS 252( 396) 0 46 -3.4 -1.6 -3.0 -2.7 -2.7 MK-Ks 0.93 18:43 NICFPS 100( 192) -22 44 -3.3 -2.7 -3.2 -3.9 -3.2 MK-Ks 1.04 22:59 APOLLO 50( 272) 269 46 -2.9 -4.0 -3.2 -5.0 -3.8 1.70 00:39 NICFPS 77( 110) 140 40 -3.8 -4.1 -4.0 -5.7 -4.3 Mk-J 1.09 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 27 1 2 331 (NNW) 200 clear none 17:00 27 0 8 309 (NW) 151 clear none 18:00 26 5 5 323 (NW) 164 clear none 19:00 27 1 9 343 (NNW) 180 clear none 20:00 26 1 10 347 (NNW) 154 clear none 21:00 27 0 5 343 (NNW) 172 clear none 22:00 26 0 2 346 (NNW) 180 clear none 23:00 27 0 5 259 (W) 147 mstly clr none 00:00 27 -1 4 248 (WSW) 151 mstly clr none 01:00 25 -1 5 195 (SSW) 121 mstly clr none 02:00 26 -1 2 129 (SE) 137 ptly cldy none 03:00 26 -1 8 185 (S) 134 mstly cldy none 04:00 26 -1 3 142 (SE) 163 mstly cldy none 05:00 26 -1 11 174 (S) 160 ptly cldy none 06:00 25 -1 9 142 (SE) 150 mstly cldy 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: 2.11.1 Current TUI version: 1.6.2