Date: Never From: No one Subject: 3.5m Night Log 20021207 Apache Point Observatory 3.5m Telescope Night Log Saturday, December 7, 2002 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- I.Strateva DIS --:-- --:-- B.Moorthy DIS --:-- --:-- INST SCHEDULED WEATH EQUIP OBS DAY NOTUSED I/RO/DN START FINISH D B D B D B USE D B -------------------------------------------------------------------- PU03/R 17:55 00:00 0 0 3.6 2.5 0 0 0 0 0 NM05/R 00:00 05:56 0 0 5.9 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- The telescope was shut down for emergency repairs to the azimuth motors. Up to 4 hours of this night might have been usable. Weather info from the SDSS log: Wind Time Temp F Dewp F MPH Direction Dust DIMM Sky 21:15Z 38 16 6 281 (W) 27 - 21:48Z 36 10 3 283 (WNW) 26 - 22:20Z 36 14 5 267 (W) 43 - 00:53Z 35 -6 11 262 (W) 9 - 01:25Z 35 -1 11 244 (WSW) 20 - 01:57Z 34 2 9 227 (SW) 16 - 02:29Z 31 24 6 201 (SSW) 84 - 03:01Z 31 20 10 215 (SW) 54 - 03:34Z 31 17 11 254 (WSW) 30 - 04:06Z 32 21 10 262 (W) 75 - 04:38Z 31 22 14 272 (W) 60 - 05:10Z 31 24 15 267 (W) 89 - 05:41Z 32 24 16 273 (W) 96 - 06:11Z 32 27 8 253 (WSW) 78 - 06:41Z 32 24 13 280 (W) 75 - 07:11Z 31 27 10 271 (W) 97 - 07:42Z 31 27 9 271 (W) 114 - 08:12Z 32 27 9 270 (W) 91 - 08:42Z 32 25 9 266 (W) 105 - 09:12Z 32 26 11 244 (WSW) 111 - 09:43Z 32 26 14 217 (SW) 86 - 10:13Z 32 27 16 221 (SW) 89 - 10:43Z 31 27 14 207 (SSW) 100 - 11:13Z 31 25 16 210 (SSW) 86 - ------- FAILURE LOG ------- PROG INST FAILURE MODE TIME (SEGDFVO) TI/SHU START FINISH DESCRIPTION ----------------------------------------------------------------------- PU03 D T/H 17:55 00:00 az motor repairs NM05 D T/H 00:00 05:56 az motor repairs ---------------- FOCUS LOG --------------- Air/Truss Wind Time Instrument Focus Az El Temp-C Dir MPH filt FWHM --------------------------------------------------------------------- --------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 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: 2.82 Current guide software version: GIm Ctrlv4.1b2 Current TCC version: 2.6.8