Date: Sun, 17 Jan 2010 13:42:24 -0000 (UTC) Subject: 3.5m Night Log 20100116 From: jwhueh@apo.nmsu.edu Apache Point Observatory 3.5m Telescope Night Log Saturday, January 16, 2010 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- B. Balick. K. Kwitter DIS 17:26 22:04 23:07 00:04 W. Ketzeback J. Huehnerhoff ECHELLE 00:10 01:04 J. Helsby J. Gauthier DIS 01:06 06:20 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B -------------------------------------------------------------------- UW08/R 17:30 00:10 1.0 0 0 0 4.2 1.4 0 0 NM08/R 00:10 01:10 0 0 0 0 1.0 0 0 0 UC05/R 01:10 06:57 0 0 0 0 5.8 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J. Huehnerhoff Good seeing at beginning of night rapidly getting worse as the storm front approached. Crazy cloud patterns the entire night. Closed due to heavy, increasing local radar returns. Radar returns hovered nearby for an hour then move to a far enough distance to open. ------- 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 -------------------------------------------------------------------------- 17:59 dis-slit 323( 51) 135 49 1.0 2.2 1.5 1.4 1.6 clear 0.95 18:01 NA2gdr 1012(23012) 135 49 1.0 2.2 1.5 1.3 1.6 clear 0.83 00:13 ECHELLE -128(-1188) -121 55 0.4 0.6 0.8 -0.0 0.5 ND2 1.16 01:13 dis-slit 179( -195) 14 63 0.1 0.5 0.7 -0.3 0.3 clear 1.18 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 34 17 2 347 (NNW) 591 mstly clr none 17:00 35 7 13 19 (NNE) 402 ptly cldy none 18:00 34 4 14 4 (N) 539 ptly cldy none 19:00 33 1 12 11 (N) 560 ptly cldy none 20:00 34 4 19 25 (NNE) 531 mstly cldy none 21:00 36 5 13 11 (N) 355 mstly cldy none 22:00 37 6 2 347 (NNW) 342 cloudy none 23:00 32 5 6 354 (N) 413 mstly cldy none 00:00 33 5 9 299 (WNW) 341 ptly cldy none 01:00 34 11 3 272 (W) 288 mstly clr none 02:00 34 4 9 262 (W) 278 clear none 03:00 35 1 8 253 (WSW) 284 mstly clr none 04:00 35 -6 11 267 (W) 220 mstly clr none 05:00 33 -3 5 257 (WSW) 208 ptly cldy none 06:00 33 2 8 260 (W) 250 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: 2.11.1 Current TUI version: 1.7.0