Subject: 3.5m Night Log 20081225 Date: Fri, 26 Dec 2008 13:05:00 +0000 (UTC) From: bketzeba@apo.nmsu.edu Apache Point Observatory 3.5m Telescope Night Log Thusday, December 25, 2008 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- G.Stringfellow G.Stringfellow DIS --:-- --:-- Q.Hart Q.Hart DIS --:-- --:-- INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/ROW/DN START FINISH D B D B D B USE D B ---------------------------------------------------------------------- DD05/R 18:02 00:00 6.0 0 0 0 0 0 0 0 0 DD06/R 00:00 06:06 6.1 0 0 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: B.Ketzeback Conditions varied between overcast skies, high humidity or high winds. There were several close calls where it looked like we might get the chance to open but as soon as one weather item would improve another would worsen. We never did open. ------- FAILURE LOG ------- PROG INST FAILURE MODE TIME (SEDFNVOG) TI/SHU START FINISH DESCRIPTION ---------------------------------------------------------------------- ---------------- FOCUS LOG --------------- Time Instrument Focus Az El Temp Strc Prim Sec Air filt FWHM ----------------------------------------------------------------------- ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------- 16:00 34 32 21 234 (SW) 728 cloudy humid 17:00 34 32 21 221 (SW) 695 cloudy humid 18:00 34 30 26 231 (SW) 617 cloudy humid 19:00 34 30 15 221 (SW) 644 cloudy humid 20:00 34 29 22 206 (SSW) 630 cloudy humid 21:00 33 28 30 206 (SSW) 648 mstly clr humid 22:00 33 29 28 201 (SSW) 664 clear none 23:00 33 25 35 241 (WSW) 468 clear none 00:00 33 27 32 217 (SW) 483 clear none 01:00 32 28 28 205 (SSW) 551 clear humid 02:00 32 27 35 213 (SSW) 519 mstly clr humid 03:00 32 27 26 212 (SSW) 528 mstly clr humid 04:00 31 27 33 223 (SW) 550 mstly clr 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 TCC version: 2.9.1 Current TUI version: TUI 1.5.1