From: Russet McMillan Subject: 3.5m Night Log 20040411 Date: Mon, 12 Apr 2004 07:14:08 -0600 (MDT) Apache Point Observatory 3.5m Telescope Night Log Sunday, April 11, 2004 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- P.Yoachim P.Yoachim DIS --:-- --:-- F.Hearty F.Hearty,R.McEntaffer GRIM --:-- --:-- INST SCHEDULED WEATH EQUIP OBS DAY NOT USED I/RO/DN START FINISH D B D B D B USE D B --------------------------------------------------------------------- UW03/R 20:26 01:00 4.6 0 0 0 0 0 0 0 0 CU02/R 01:00 05:42 1.8 2.9 0 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: R.McMillan Snow accumulation on the dome kept us closed, along with poor weather for a good portion of the night. ------- 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 ------------------------------------------------------------------ 16:01 24 20 10 65 (ENE) 27 17:01 25 21 4 90 (E) 18 18:01 24 23 5 9 (N) 16 19:01 25 25 2 325 (NW) 5333 20:01 24 24 6 295 (WNW) 3961 21:01 24 23 4 311 (NW) 3500 22:01 26 23 6 339 (NNW) 2181 23:01 26 23 5 295 (WNW) 7572 00:01 26 22 7 307 (NW) 7212 01:01 23 19 6 2 (N) 37 02:01 22 19 8 27 (NNE) 30 03:01 20 16 17 27 (NNE) 92 04:01 22 17 20 19 (NNE) 113 05:01 23 17 17 18 (NNE) 98 06:01 23 18 16 5 (N) 177 07:01 23 19 12 19 (NNE) 147 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: 2.7.2 Current TUI version: TUI-0.842