Date: Never From: No one Subject: 3.5m Night Log 20021124 Apache Point Observatory 3.5m Telescope Night Log Sunday, November 24, 2002 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- G.Wallerstein V.Woolf Echelle --:-- --:-- INST SCHEDULED WEATH EQUIP OBS DAY NOTUSED I/RO/DN START FINISH D B D B D B USE D B -------------------------------------------------------------------- UW03/O 17:55 05:46 0 0 3.1 8.7 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. This was apparently a usable night. Weather info from the SDSS log: Wind Time Temp F Dewp F MPH Direction Dust DIMM Sky 00:09Z 36 4 3 250 (WSW) 309 - pcl 02:34Z 36 7 1 192 (SSW) 347 - pcl 03:06Z 36 6 1 192 (SSW) 337 - pcl 03:39Z 35 3 3 183 (S) 317 - pcl 04:11Z 35 5 4 180 (S) 298 - pcl 04:47Z 35 5 4 243 (WSW) 303 - pcl 05:20Z 35 5 6 227 (SW) 280 - pcl 05:53Z 34 5 6 183 (S) 282 - pcl ------- FAILURE LOG ------- PROG INST FAILURE MODE TIME (SEGDFVO) TI/SHU START FINISH DESCRIPTION ----------------------------------------------------------------------- UW03 E T/H 17:55 05:46 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