Date: Fri, 23 Dec 2011 11:18:18 -0000 (UTC) Subject: 3.5m Night Log 20111222 From: "Gabrelle Saurage" Apache Point Observatory 3.5m Telescope Night Log Thursday, December 22, 2011 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- L.Winter L.Winter DIS --:-- --:-- T.Thuan Y.I.Izotov DIS --:-- --:-- INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- CU07/R 17:10 00:00 6.8 0.0 0 0 0 0 0 0 UV03/R 00:00 06:54 5.8 1.1 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: G.Saurage Winter storm: snow, humidity, winds, bitter temperatures. No hope of opening. Roof heaters off. Snow program running. ------- 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 24 20 10 167 (SSE) 525 cloudy none 17:00 22 19 13 125 (SE) 518 cloudy lt snow 18:00 20 18 17 135 (SE) 732 cloudy lt snow 19:00 20 18 15 128 (SE) 437 cloudy humid 20:00 17 14 15 79 (E) 222 cloudy humid 21:00 16 13 20 76 (ENE) 197 cloudy humid 22:00 14 11 15 97 (E) 1991 cloudy humid 23:00 13 9 22 77 (ENE) 937 cloudy humid 00:00 13 10 24 116 (ESE) 3887 cloudy humid 01:00 13 10 23 114 (ESE) 1404 cloudy humid 02:00 12 8 25 109 (ESE) 2438 cloudy humid 03:00 11 8 23 81 (E) 1874 cloudy humid 04:00 9 5 22 87 (E) 2435 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 TCC version: 2.15.0 Current TUI version: 1.9.4