Subject: 3.5m Night Log 20130502 From: dembicky@apo.nmsu.edu Date: Fri, 3 May 2013 11:57:35 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Thursday, May 02, 2013 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- M.McElwain C.Grady GIFS 19:55 01:10 J.Jackiewicz J.Jackiewicz, ECHELLE 01:10 05:42 D.Modzierski INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- DD02/R 19:55 01:10 0 0 0 0 5.2 0.0 0 0 NM05/R 01:10 06:05 0 0 0 0 1.1 3.8 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky Poor seeing (>4 arc sec) to start the night. seeing improved over the next couple of hours to about 1 arc sec. Elevated dust levels most of the night. Please CO2 clean the primary again today. ------- 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 -------------------------------------------------------------------------- 20:30 GIFS 440( -106) 153 78 -3.4 0.1 1.6 -0.4 -2.8 Ha 3.30 21:26 GIFS 790( 74) 106 62 -4.2 -3.3 -2.3 -3.7 -4.2 Ha 4.00 22:54 GIFS 565( -183) 112 80 -1.8 -3.8 -3.1 -3.8 -2.9 Ha 0.97 22:55 NA2gdr -3945(26054) 112 80 -1.7 -3.8 -3.1 -3.8 -2.9 clear 0.98 01:18 ECHELLE 625(-1229) 132 37 0.5 -2.8 -2.2 -2.5 -1.1 ND2 1.08 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 49 24 5 240 (WSW) 29322 clear dust 17:00 46 17 14 249 (WSW) 7678 clear dust 18:00 38 16 7 55 (NE) 2610 clear dust 19:00 32 15 1 94 (E) 3403 clear dust 20:00 27 14 8 69 (ENE) 3363 clear none 21:00 25 13 16 75 (ENE) 2818 clear none 22:00 25 13 15 72 (ENE) 2700 clear none 23:00 28 14 5 68 (ENE) 4564 clear dust 00:00 29 14 3 268 (W) 5652 clear dust 01:00 31 12 9 1 (N) 3926 clear dust 02:00 28 14 2 321 (NW) 5387 clear dust 03:00 28 14 5 343 (NNW) 5728 clear dust 04:00 27 13 7 344 (NNW) 5005 clear dust 05:00 26 13 5 291 (WNW) 3441 mstly clr 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: 2.0.0