Subject: 3.5m Night Log 20050528 Date: Sun, 29 May 2005 04:53:37 -0600 (MDT) From: bketzeba@apo.nmsu.edu (Bill Ketzeback) Apache Point Observatory 3.5m Telescope Night Log Saturday, May 28, 2005 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- R.Covarrubias R.Covarrubias DIS --:-- --:-- V.Dwarkadas V.Dwarkadas Echelle --:-- --:-- INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/RO/DN START FINISH D B D B D B USE D B ---------------------------------------------------------------------- UW03/R 21:06 01:00 3.9 0 0 0 0 0 0 0 0 UC07/R 01:00 04:55 0.2 3.8 0 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: B.Ketzeback Heavy thundershowers first half of the night. Second half was overcast with threatening storms in the area. I never felt it was safe enough to open. I spent the night working on my Fastcam project and researching cameras for another project. The dewpoint sensor was looked at by Craig today. He found it was experiencing many fan fault errors. He will look at it with mopre detail on tuesday. In the mean time we are to use the dewpoint sensor on the 2.5m. ------- FAILURE LOG ------- PROG INST FAILURE MODE TIME (SEGDFNVO) 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 50 30 2 195 (SSW) 341 cloudy none 17:01 50 29 5 240 (WSW) 336 cloudy lt rain 18:01 48 29 8 207 (SSW) 508 cloudy none 19:01 49 29 8 260 (W) 492 cloudy none 20:01 48 31 1 262 (W) 404 cloudy rain 21:01 47 30 8 271 (W) 13502 cloudy fog 22:01 48 29 7 317 (NW) 568 cloudy none 23:01 47 30 12 304 (NW) 325 cloudy rain 00:01 46 32 17 38 (NE) 384 cloudy none 01:01 48 32 13 30 (NNE) 390 cloudy none 02:01 47 32 8 4 (N) 305 cloudy none 03:01 48 32 9 353 (N) 291 mstly cldy none 04:01 48 32 10 0 (N) 333 mstly 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 Telescope drives operational. Current Remark version: 2.85b Current TCC version: 2.7.2 Current TUI version: TUI 0.94