Subject: 3.5m Night Log 20050831 Date: Thu, 1 Sep 2005 05:04:50 -0600 (MDT) From: bketzeba@apo.nmsu.edu (Bill Ketzeback) Apache Point Observatory 3.5m Telescope Night Log Wednesday, August 31, 2005 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- M.Strauss X.Fan SPIcam 20:15 00:48 V.Debattista V.Debattista DIS 01:10 01:30 INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/RO/DN START FINISH D B D B D B USE D B ---------------------------------------------------------------------- PU03/R 20:24 01:00 0 0 0 0 4.6 0 0 0 0 UW07/R 01:00 05:43 3.3 1.2 0 0 0.3 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: B.Ketzeback Medium to heavy cloud cover most of the night with the lightest cover during first half. I did not see any evidence of the elongated images that was reported in last nights log. We were closed for clouds and rain by 01:30, we never had a chance of reopening. ------- 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 --------------------------------------------------------------------- 20:29 SPIcam 345(1617) 216 75 13.2/15.1 75 20 z 1.41 20:39 NA2gdr 1500(32600) 126 42 13.1/14.7 78 16 R+nd3 1.9 01:13 dis-slit 50(1136) 189 77 13.8/14.3 99 11 - 1.93 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:01 63 47 8 87 (E) prtly cldy none 17:01 65 47 11 78 (ENE) prtly cldy none 18:01 62 48 12 75 (ENE) prtly cldy none 19:01 60 47 13 82 (E) mstly clr none 20:01 57 47 16 74 (ENE) mstly clr none 21:01 55 46 15 80 (E) mstly clr none 22:01 59 37 11 91 (E) mstly clr none 23:01 60 34 12 102 (ESE) mstly cldy none 00:01 58 44 14 85 (E) mstly cldy none 01:01 58 44 17 125 (SE) mstly cldy rain 02:01 56 49 7 90 (E) mstly cldy rain 03:01 59 42 4 105 (ESE) cloudy none 04:01 60 39 4 182 (S) 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 TCC version: 2.7.3.2 Current TUI version: TUI 1.0