Date: Sun, 27 Feb 2011 12:00:58 -0000 (UTC) Subject: 3.5m Night Log 20110226 From: "Gabrelle Saurage" Apache Point Observatory 3.5m Telescope Night Log Saturday, February 26, 2011 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- A.Kowalski A.Kowalski DIS --:-- --:-- G.Gyuk G.Gyuk TSPEC --:-- --:-- INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B -------------------------------------------------------------------- UW02/R 18:06 00:10 6.1 0.0 0 0 0 0 0 0 UC04/R 00:10 06:25 3.0 3.3 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: G.Saurage Overcast skies most of the night. Increasing dust and wind gusts around the limit second half. Never opened. ------- 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 41 0 19 238 (WSW) 708 cloudy none 17:00 43 3 17 204 (SSW) 1071 cloudy none 18:00 38 4 18 200 (SSW) 1980 cloudy none 19:00 38 4 19 235 (SW) 2460 cloudy none 20:00 38 3 20 226 (SW) 2585 cloudy none 21:00 38 3 18 200 (SSW) 1962 cloudy none 22:00 39 3 16 229 (SW) 2126 cloudy none 23:00 37 3 19 217 (SW) 2040 cloudy none 00:00 36 4 21 237 (WSW) 1284 cloudy none 01:00 37 6 32 214 (SW) 1735 cloudy none 02:00 36 7 31 215 (SW) 1505 cloudy none 03:00 35 8 27 236 (SW) 1382 cloudy none 04:00 33 9 24 201 (SSW) 1775 cloudy none 05:00 32 10 30 208 (SSW) 2380 ptly 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 TCC version: 2.14.0 Current TUI version: 1.8.6