Subject: 3.5m Night Log 20020930 Date: Tue, 1 Oct 2002 05:54:15 -0600 (MDT) From: bketzeba@apo.nmsu.edu (Bill Ketzeback) Apache Point Observatory 3.5m Telescope Night Log Monday, September 30, 2002 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- D.York D.York,M.Wenger, DIS,Echelle --:-- --:-- V.Hoette,B.Rachford F.Hearty F.Hearty,R.McEntaffer GRIM --:-- --:-- INST SCHEDULED WEATH EQUIP OBS DAY NOTUSED I/RO/DN START FINISH D B D B D B USE D B -------------------------------------------------------------------- UC02/O 19:42 01:00 5.3 0 0 0 0 0 0 0 0 CU03/O 01:00 06:04 0.3 4.8 0 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- 1st half Observing Specialist: R.McMillan Rain near sunset, fast-moving low clouds, and unpromising signs on the radar kept us closed for first half. 2nd half Observing Specialist: W. Ketzeback The skies cleared at 01:45 but the humidity was very borderline. I remained closed. The humidity continued to rise above 90% and did not fall below save values the rest of the night. ------- FAILURE LOG ------- PROG INST FAILURE 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 --------------------------------------------------------------------- --------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:01 55 45 13 232 (SW) 134 cloudy rain 17:01 52 47 7 220 (SW) 182 cloudy rain 18:01 51 47 6 196 (SSW) 316 cloudy rain 19:01 51 46 11 221 (SW) 336 cloudy rain? 20:01 51 47 13 216 (SW) 417 cloudy none? 21:01 52 46 14 202 (SSW) 298 mstly cldy none 22:01 52 45 10 215 (SW) 302 mstly cldy none 23:01 53 43 10 256 (WSW) 235 mstly cldy none 00:01 52 44 6 199 (SSW) 335 mstly cldy none 01:01 51 44 8 184 (S) 221 mstly cldy none 02:01 51 45 10 178 (S) 392 clear none 03:01 50 46 11 196 (SSW) 370 clear none 04:01 50 46 7 180 (S) 443 ptly cldy none 05:01 50 47 12 199 (SSW) 392 ptly cldy 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: 2.82 Current guide software version: GIm Ctrlv4.1b2 Current TCC version: 2.6.6