Subject: 3.5m Night Log 20041017 Date: Mon, 18 Oct 2004 07:16:36 -0600 (MDT) From: bketzeba@apo.nmsu.edu (Bill Ketzeback) Apache Point Observatory 3.5m Telescope Night Log Sunday, October 17, 2004 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- J.Frieman B.Ketzeback DIS 23:00 01:00 T.Goto T.Goto DIS 01:03 07:15 INST SCHEDULED WEATH EQUIP OBS DAY NOT USED I/RO/DN START FINISH D B D B D B USE D B --------------------------------------------------------------------- UC01/W 19:21 01:00 1.9 1.7 0 0 2.0 0 0 0 0 JH02/R 01:00 06:16 0 0 0 0 5.3 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: B.Ketzeback The first part of the night we were on the wrong side of a water vapor trough. Once this passed east of us around 2300 the skies cleared and remained photmetric the remainder of the night. Seeing was moderate to poor tonight. ------- FAILURE LOG ------- PROG INST FAILURE MODE TIME (SEGDFVO) TI/SHU START FINISH DESCRIPTION ----------------------------------------------------------------------- ---------------- FOCUS LOG --------------- Air/Truss Wind Time Instrument Focus Az El Temp-C Dir MPH filt FWHM --------------------------------------------------------------------- 23:05 dis-slit -80(1032) 157 76 6.4/7.9 278 13 - 1.46 23:07 NA2gdr -2605(28394) 158 76 6.5/8.0 280 19 R 1.25 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:01 49 37 19 262 (W) 1402 cloudy windy, rain 17:01 49 37 31 263 (W) 1800 cloudy windy 18:01 49 33 33 268 (W) 2770 cloudy windy, dust 19:01 48 33 19 277 (W) 3321 cloudy windy, dust 20:01 47 33 21 268 (W) 2429 cloudy windy, dust 21:01 46 34 22 275 (W) 2273 cloudy windy, dust 22:01 45 30 16 277 (W) 1903 cloudy gusty 23:01 43 28 20 273 (W) 1662 mstly clr none 00:01 43 25 25 285 (WNW) 1596 clear none 01:01 42 25 24 294 (WNW) 1261 clear none 02:01 40 26 26 288 (WNW) 1382 clear none 03:01 39 27 8 289 (WNW) 1394 clear none 04:01 39 26 18 286 (WNW) 1336 clear none 05:01 38 25 26 293 (WNW) 1448 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 Remark version: 2.85b Current TCC version: 2.7.2 Current TUI version: TUI 0.92