Date: Sat, 11 Dec 2010 13:33:55 -0000 (UTC) Subject: 3.5m Night Log 20101210 From: "Gabrelle Saurage" Apache Point Observatory 3.5m Telescope Night Log Friday, December 10, 2010 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- J.Coughlin J.Coughlin DIS 17:05 18:36 A.Meisner C.MacLeod DIS 18:38 00:00 A.Kowalski A.Kowalski DIS 00:02 06:40 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ------------------------------------------------------------------- NM06/R 17:06 18:36 0 0 0 0 0 1.5 0 0 PU09/R 18:36 00:00 0 0 0 0 2.0 3.4 0 0 UW01/R 00:00 06:47 0 0 0 0 6.8 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: G.Saurage Thin clouds all night and high winds second half. Gusts between 35 and 38 mph often but stayed open facing away from wind. Poor seeing. No telescope problems. ------- 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 -------------------------------------------------------------------------- 17:34 dis-slit 401( -97) -129 54 5.4 5.9 5.8 5.5 5.4 1.35 19:14 dis-slit 279( -240) 55 40 5.2 5.1 5.3 4.9 5.0 1.43 00:07 dis-slit 226( -424) -172 70 3.1 3.1 3.4 3.1 3.1 1.95 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 43 23 21 306 (NW) 304 ptly cldy none 17:00 41 24 17 312 (NW) 222 ptly cldy none 18:00 42 25 13 294 (WNW) 670 ptly cldy none 19:00 42 25 23 294 (WNW) 647 ptly cldy none 20:00 42 23 16 303 (WNW) 923 ptly cldy none 21:00 40 23 10 1 (N) 792 ptly cldy none 22:00 39 18 5 293 (WNW) 342 ptly cldy none 23:00 38 17 18 325 (NW) 446 ptly cldy none 00:00 38 16 19 339 (NNW) 890 ptly cldy none 01:00 37 18 10 358 (N) 459 ptly cldy none 02:00 37 20 20 340 (NNW) 360 ptly cldy none 03:00 37 20 4 54 (NE) 265 ptly cldy none 04:00 37 21 26 8 (N) 288 ptly cldy none 05:00 36 21 6 5 (N) 202 ptly cldy none 06:00 36 21 21 351 (N) 213 ptly 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: 2.14.0 Current TUI version: 1.8.4