Subject: 3.5m Night Log 20040111 Date: Mon, 12 Jan 2004 04:26:35 -0700 (MST) From: bketzeba@apo.nmsu.edu (Bill Ketzeback) Apache Point Observatory 3.5m Telescope Night Log Sunday, January 11, 2004 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- J.Bally J.Bally Echelle --:-- --:-- B.Gillespie B.Ketzeback SPIcam --:-- --:-- INST SCHEDULED WEATH EQUIP OBS DAY NOT USED I/RO/DN START FINISH D B D B D B USE D B --------------------------------------------------------------------- CU03/R 18:13 00:15 3.1 2.9 0 0 0 0 0 0 0 EN01/O 00:15 06:09 0 5.9 0 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: B.Ketzeback Cloud cover was too thick to open all night. About 2120 the rain sensor went off and the cloud camera was closed. At 2130 the snow flurries started. There wasnt much precipitation. Just enough to wet the sidewalks and frost the grass. The humidity bounced above or at the closure limit the rest of the night. I took the oppurtunity to do some engineering remaps of the altitude magnasensors that produced some rather ugly results that the day staff will look into tomorrow. ------- 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 39 28 7 315 (NW) 592 cloudy none 17:01 38 29 9 299 (WNW) 885 cloudy none 18:01 37 28 5 358 (N) 907 cloudy none 19:01 37 28 8 10 (N) 1056 cloudy none 20:01 36 22 0 72 (ENE) 799 cloudy none 21:01 35 25 4 269 (W) 693 cloudy lt. rain 22:01 33 27 6 284 (WNW) 722 cloudy lt. snow 23:01 35 32 10 196 (SSW) 138 cloudy lt. snow 00:01 35 32 11 216 (SW) 135 cloudy humid 01:01 35 32 8 237 (WSW) 192 cloudy humid 02:01 35 31 8 268 (W) 243 cloudy humid 03:01 33 30 7 290 (WNW) 166 cloudy humid 04:01 34 30 11 285 (WNW) 134 cloudy humid 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-0.81