Subject: 3.5m Night Log 20121211 From: dembicky@apo.nmsu.edu Date: Wed, 12 Dec 2012 13:25:09 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Tuesday, December 11, 2012 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- L.Hebb L.Hebb DIS 17:00 00:04 D.York C.Grady GIFS/DIS 00:16 06:14 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- UW04/R 17:07 00:10 0 0 0 0 7.1 0.0 0 0 UC04/R 00:10 06:48 0 0 0 0 5.8 0.8 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky We saw one example of the DIS slitviewer shutter failing (stuck closed) tonight (slit image 1552), outside air temp around -1.9C ------- 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 -------------------------------------------------------------------------- 17:46 dis-slit 754( -134) -82 73 -4.7 -3.6 -4.5 -3.0 -4.4 -- 1.60 17:48 NA2gdr 2498(24498) -82 73 -4.6 -3.6 -4.5 -3.1 -4.5 clear 1.60 18:30 dis-slit 595( -308) 145 55 -4.3 -4.2 -4.3 -4.0 -4.4 clear 1.60 18:32 NA2gdr 1837(23837) 145 55 -4.2 -4.2 -4.3 -4.1 -4.3 R+ND2 1.30 01:51 NA2gdr 2434(24434) 219 60 -3.6 -4.3 -3.9 -4.1 -3.8 R 1.20 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 22 0 8 46 (NE) 133 clear none 17:00 23 2 12 350 (N) 118 clear none 18:00 24 3 5 328 (NNW) 89 clear none 19:00 24 3 13 6 (N) 101 clear none 20:00 25 2 14 339 (NNW) 109 clear none 21:00 25 5 11 356 (N) 118 ptly cldy none 22:00 25 6 6 331 (NNW) 129 ptly cldy none 23:00 25 6 14 324 (NW) 174 clear none 00:00 25 6 13 326 (NW) 144 clear none 01:00 24 5 8 347 (NNW) 148 clear none 02:00 25 4 7 337 (NNW) 142 clear none 03:00 27 3 12 315 (NW) 93 clear none 04:00 26 2 12 303 (WNW) 128 clear none 05:00 28 0 16 307 (NW) 85 clear none 06:00 28 0 18 301 (WNW) 125 clear 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: 2.15.0 Current TUI version: 1.9.5