Date: Tue, 20 Dec 2011 10:59:10 -0000 (UTC) Subject: 3.5m Night Log 20111219 From: "Gabrelle Saurage" Apache Point Observatory 3.5m Telescope Night Log Monday, December 19, 2011 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- D.Syphers D.Syphers DIS --:-- --:-- W.Ketzeback G.Saurage ECHELLE/TSPEC --:-- --:-- J.Holtzman J.Holtzman ECHELLE --:-- --:-- INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- CU03/R 17:09 00:00 6.9 0.0 0 0 0 0 0 0 UW11/R 00:00 01:00 1.0 0.0 0 0 0 0 0 0 NM04/R 01:00 06:52 1.5 4.4 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: G.Saurage Snow. About 8-10" Observing cancelled for the night. ------- 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 25 22 10 270 (W) 17 cloudy snow 17:00 25 22 15 301 (WNW) 134 cloudy lt snow 18:00 25 22 14 306 (NW) 18 cloudy lt snow 19:00 26 22 5 266 (W) 38 cloudy lt snow 20:00 26 22 7 287 (WNW) 124 cloudy humid 21:00 26 23 2 253 (WSW) 46 ptly cldy humid 22:00 25 22 0 180 (S) 25 ptly cldy humid 23:00 24 21 8 347 (NNW) 35 ptly cldy humid 00:00 24 21 2 226 (SW) 66 mstly clr humid 01:00 25 21 5 355 (N) 46 mstly clr humid 02:00 24 21 2 321 (NW) 96 mstly clr humid 03:00 24 20 9 33 (NNE) 153 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: 2.15.0 Current TUI version: 1.9.3