Subject: 3.5m Night Log 20041130 Date: Wed, 1 Dec 2004 06:51:08 -0700 (MST) From: bketzeba@apo.nmsu.edu (Bill Ketzeback) Apache Point Observatory 3.5m Telescope Night Log Tuesday, November 30, 2004 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- V.Woolf V.Woolf Echelle 16:30 06:10 INST SCHEDULED WEATH EQUIP OBS DAY NOT USED I/RO/DN START FINISH D B D B D B USE D B --------------------------------------------------------------------- UW01/R 17:54 05:51 0 0 0 0.6 2.2 9.2 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: B.Ketzeback Clear skies with moderate seeing conditions all night. Conditions were also quite a bit warmer than last night as well. The 'problem of the night' happened to be the echelle slitviewer. It experienced repeated crashes after 02:45 due to the old could not read the temperature sensor error. ------- FAILURE LOG ------- PROG INST FAILURE MODE TIME (SEGDFVO) TI/SHU START FINISH DESCRIPTION ----------------------------------------------------------------------- UW01 E I/S 02:45 02:51 Slitviewer crashed UW01 E I/S 02:55 03:01 Slitviewer crashed UW01 E I/S 03:15 03:21 Slitviewer crashed UW01 E I/S 03:22 03:35 Slitviewer crashed UW01 E I/S 04:58 05:04 Slitviewer crashed ---------------- FOCUS LOG --------------- Air/Truss Wind Time Instrument Focus Az El Temp-C Dir MPH filt FWHM --------------------------------------------------------------------- 17:44 Echelle 404(191) 165 77 -3.7/-4.2 21 23 nd1 1.82 22:20 Echelle -40(13) -54 34 1.1/-1.2 263 7 nd2 1.51 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:01 28 -13 13 11 (N) 74 clear none 17:01 27 -14 20 9 (N) 87 clear none 18:01 26 -17 22 19 (NNE) 85 clear none 19:01 29 -19 17 17 (NNE) 72 clear none 20:01 35 -33 9 275 (W) 46 clear none 21:01 33 -30 7 266 (W) 52 clear none 22:01 33 -35 3 273 (W) 79 clear none 23:01 33 -33 10 240 (WSW) 57 clear none 00:01 33 -33 10 224 (SW) 66 clear none 01:01 31 -35 8 231 (SW) 98 clear none 02:01 31 -36 8 239 (WSW) 71 clear none 03:01 29 -27 11 208 (SSW) 63 clear none 04:01 30 -31 2 255 (WSW) 43 clear none 05:01 29 -9 14 227 (SW) 201 clear none 06:01 28 -4 11 232 (SW) 515 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 0.931