Subject: 3.5 Night Log 20020131 [This night log was created after the fact by RM] APACHE POINT OBSERVATORY 3.5m Telescope Night Log Thursday, January 31, 2002 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- C.Laws --:-- --:-- INST SCHEDULED WEATH EQUIP OBS DAY NOTUSED I/RO/DN START FINISH D B D B D B USE D B -------------------------------------------------------------------- UW02/R 18:30 06:03 0 0 2.5 9.0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- 1st Half Observing Specialist: [RM] The telescope was still down this night for an unscheduled extension of the tertiary repairs. ------- FAILURE LOG ------- PROG/INST FAILURE MODE TIME S/E/G/D/O TI/SHU START FINISH DESCRIPTION -------------------------------------------------------------------- UW02/E T/H 18:30 06:03 tel down for tert 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 mirror in place. Secondary and tertiary mirrors removed from telescope and stowed. Primary support system disengaged (telescope stowed pointing at zenith for servicing). Mirror ventilation system in place. Telescope drives operational. Current Remark version: 2.62. Current guide software version: GIm Ctrlv4.1b2. Current TCC version: 2.5.5 Current MC version: v1_7_3.