From: Russet McMillan Subject: 3.5m Night Log 20020210 Date: Mon, 11 Feb 2002 06:54:19 -0700 (MST) APACHE POINT OBSERVATORY 3.5m Telescope Night Log Sunday, February 10th, 2002 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- R.Walterbos J.Holtzman, B.Moorthy DIS-medium 17:30 06:25 INST SCHEDULED WEATH EQUIP OBS DAY NOTUSED I/RO/DN START FINISH D B D B D B USE D B -------------------------------------------------------------------- NM03/R 18:39 05:56 0 0 0 0 11.3 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- 1st Half Observing Specialist: J. Dembicky, Started cooling fans around 17:25, opened the enclosure after the observer finished DIS cals at 18:15. Everything ran smooth the first half tonight. 2nd Half Observing Specialist: Russet McMillan Second half also went very smoothly, with clear skies and moderate seeing (1.1-2 arcsec). ------- FAILURE LOG ------- PROG/INST FAILURE MODE TIME S/E/G/D/O TI/SHU START FINISH DESCRIPTION ----------------------------------------------------------------------- ---------------- FOCUS LOG --------------- Air/Truss Wind Time Instrument Focus Az El Temp-C Dir MPH filt FWHM --------------------------------------------------------------------- 18:35 DISslit 80(196) 108 58 -5.9/-3.8 66 8 none 1.30 18:36 NA2gdr -211(56788) 108 58 -5.9/-3.8 66 8 R 1.55 20:10 DISslit 110(73) 126 74 -5.5/-6.5 24 19 none 1.43 20:12 NA2gdr -1030(55969) 126 74 -5.5/-6.5 24 19 R 1.11 04:17 DISslit 125(266) 155 37 -2.8/-3.9 82 7 - 2.06 --------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:01 28 -2 7 267 (W) 547 Clear none 17:01 24 -3 1 242 (WSW) 433 Clear none 18:01 21 -4 0 209 (SSW) 406 Clear none 19:01 21 -10 13 56 (NE) 146 Clear none 20:01 21 -8 12 10 (N) 271 Clear none 21:01 21 -9 15 15 (NNE) 270 Clear none 22:01 22 -15 15 17 (NNE) 153 clear none 23:01 22 -11 12 32 (NNE) 220 clear none 00:01 24 -16 10 19 (NNE) 204 clear none 01:01 24 -15 12 52 (NE) 188 clear none 02:01 24 -17 12 58 (ENE) 198 clear none 03:01 25 -18 7 85 (E) 206 clear none 04:01 26 -22 11 38 (NE) 221 clear none 05:01 28 -28 11 58 (ENE) 238 clear none 06:01 28 -29 10 62 (ENE) 258 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 Primary, secondary, and tertiary mirrors in place and collimated. Primary support system operational. Mirror ventilation system in place. Telescope drives operational. Current Remark version: 2.80b. Current guide software version: GIm Ctrlv4.1b2. Current TCC version: 2.6.1 Current MC version: v1_7_3.