Subject: 3.5m Night Log 20030223 Date: Mon, 24 Feb 2003 06:53:27 -0700 (MST) From: bketzeba@apo.nmsu.edu (Bill Ketzeback) Apache Point Observatory 3.5m Telescope Night Log Sunday, February 23, 2003 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- D.Tucker S.Kent,S.Jester DISII.5 20:32 21:05 B.Moorthy B.Moorthy DISII.5 --:-- --:-- INST SCHEDULED WEATH EQUIP OBS DAY NOTUSED I/RO/DN START FINISH D B D B D B USE D B -------------------------------------------------------------------- UC08/O 18:49 00:00 4.7 0 0 0 0.5 0 0 0 0 NM04/R 00:00 05:44 1.7 4.0 0 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- 1st Half Observing Specialists: J.Barentine Opened the enclosure shortly before 17:00 to begin cooling, but closed at 18:15 as the clouds increased as well as to give the observers a chance to do dome flats. Around 21:00, just after opening up again, the clouds thickened and the observers stopped their exposures. Clouds persisted for the rest of the half. 2nd Half Observing Specialists: W.Ketzeback We were closed at midnight and never opened the rest of the night because of overcast skies. ------- FAILURE LOG ------- PROG INST FAILURE MODE TIME (SEGDFVO) TI/SHU START FINISH DESCRIPTION ----------------------------------------------------------------------- ---------------- FOCUS LOG --------------- Air/Truss Wind Time Instrument Focus Az El Temp-C Dir MPH filt FWHM --------------------------------------------------------------------- 20:44 DISslit -50(297) 157 61 0.6/-0.1 253 11 - 1.08 --------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:01 34 7 9 267 (W) 668 PtlyCldy none 17:01 36 9 10 217 (SW) 592 PtlyCldy none 18:01 30 6 12 179 (S) 765 MstlyCldy none 19:01 31 8 14 195 (SSW) 576 MstlyCldy none 20:01 31 11 16 221 (SW) 577 MstlyCldy none 21:01 33 11 15 227 (SW) 508 Overcast none 22:01 34 13 21 222 (SW) 462 Overcast none 23:01 33 14 19 205 (SSW) 432 Overcast none 00:01 33 13 20 208 (SSW) 369 Overcast none 01:01 33 14 19 204 (SSW) 465 Overcast none 02:01 33 13 24 212 (SSW) 307 Overcast none 03:01 33 12 12 216 (SW) 336 Overcast none 04:01 33 12 17 216 (SW) 335 Overcast none 05:01 32 13 13 232 (SW) 332 Overcast none 06:01 31 15 19 238 (WSW) 354 Overcast 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: 2.6.8