Subject: 3.5m Night Log 20031003 Date: Sat, 4 Oct 2003 06:54:37 -0600 (MDT) From: bketzeba@apo.nmsu.edu (Bill Ketzeback) Apache Point Observatory 3.5m Telescope Night Log Friday, October 3, 2003 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- D.York D.York DIS --:-- --:-- D.Lamb D.York DIS --:-- --:-- K.Covey O.Fraiser DIS --:-- --:-- INST SCHEDULED WEATH EQUIP OBS DAY NOTUSED I/RO/DN START FINISH D B D B D B USE D B -------------------------------------------------------------------- UC11/R 18:39 19:39 0 0 0 0 0 0 0 0 0 UC02/R 19:39 01:00 0 5.4 0 0 0 0 0 0 0 UW04/R 01:00 06:06 4.8 0.3 0 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- 1st Half Observing Specialist: J.Dembicky I started cooling the fans around 17:30 with cooling fans but rain soon started and I turned them off and the press fans back on. Fog and a rainstorm hit us around 18:00. Humidity levels stayed above closure for the remainder of the first half. 2nd Half Observing Specialist: B.Ketzeback Overcast skies with off and on rain showers. My observer gave in at 0300. At 0330. The Sloan Enclosure Low Oxygen sensor alarm activated and then shut itself off. I woke French Ledger to investigate being concerned that even though there was no longer any alarm one of the the instruments may be in danger of warming. He reported it was a false alarm. ------- 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 --------------------------------------------------------------------- -------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 17:01 58 34 8 188 (S) 379 Cloudy none 18:01 53 39 1 96 (E) 544 Cloudy rain and fog 19:01 46 45 5 177 (S) 12589 Cloudy rain and fog 20:01 45 43 12 93 (E) 425 Cloudy lt. rain 21:01 44 42 13 83 (E) 570 Cloudy lt. rain 22:01 44 42 10 81 (E) 477 Cloudy lt. rain 23:01 44 42 16 73 (ENE) 461 Cloudy none 00:01 44 42 10 111 (ESE) 382 Cloudy lt.rain 01:01 44 42 12 128 (SE) 442 Cloudy none 02:01 45 43 17 125 (SE) 440 Cloudy rain 03:01 46 42 13 144 (SE) 438 Cloudy lt.rain 04:01 46 42 7 177 (S) 373 Cloudy none 05:01 47 42 13 182 (S) 260 Cloudy none 06:01 46 43 11 192 (SSW) 420 Cloudy 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 Telescope drives operational. Current Remark version: 2.85b Current guide software version: guider v4.1b4 Current TCC version: 2.7.1 Current TUI version: TUI-0.70