Date: Sat, 19 Dec 2009 05:40:05 -0700 (MST) Subject: 3.5m Night Log 20091218 From: "Jack Dembicky" Apache Point Observatory 3.5m Telescope Night Log Friday December 18, 2009 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- X.Lui X.Lui DIS 16:30 21:30 R.Reyes R.Reyes DIS --:-- --:-- PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ------------------------------------------------------------------ PU03/R 17:09 00:00 2.4 0 0 0 2.4 2.0 0 0 PU02/R 00:00 06:52 6.9 0 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky No problems tonight. Clouds and then humidity closed us after 21:30. We gave up at 05:30. ------------- FAILURE LOG -------------- PROG INST FAILURE MODE TIME (STEDFNVOG) TI/SHU START FINISH DESCRIPTION ---------------------------------------------------------------------- ---------------- FOCUS LOG --------------- Time Instrument Focus Az El Temp Strc Prim Sec Air filt FWHM ----------------------------------------------------------------------- 17:47 dis-slit -14( -188) 110 61 -0.6 4.5 2.2 3.3 4.7 -- 1.50 17:48 NA2gdr 536(22536) 110 61 -0.6 4.4 2.1 3.2 4.6 clear 1.20 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------- 16:00 37 20 8 213 (SSW) 438 clear none 17:00 33 18 6 194 (SSW) 541 clear none 18:00 31 17 3 254 (WSW) 690 mstly clr none 19:00 28 17 2 313 (NW) 475 ptly cldy none 20:00 26 20 13 79 (E) 662 ptly cldy none 21:00 28 17 9 79 (E) 531 mstly cldy none 22:00 29 17 8 84 (E) 617 cloudy none 23:00 26 18 9 69 (ENE) 506 cloudy none 00:00 27 18 5 76 (ENE) 550 cloudy none 01:00 25 20 13 81 (E) 729 mstly cldy none 02:00 23 21 15 70 (ENE) 763 mstly cldy humid 03:00 22 21 15 74 (ENE) 816 mstly cldy humid 04:00 22 20 13 78 (ENE) 1188 ptly cldy humid 05:00 22 20 15 80 (E) 1235 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: 2.11.1 Current TUI version: TUI 1.6.2