Date: Tue, 9 Mar 2010 13:20:21 -0000 (UTC) Subject: 3.5m Night Log 20100308 From: jwhueh@apo.nmsu.edu Apache Point Observatory 3.5m Telescope Night Log Monday, March 08, 2010 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- P. Kundurthy P. Kundurthy Agile --:-- --:-- J. Frieman D. Tucker DIS --:-- --:-- INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B -------------------------------------------------------------------- UW02/R 18:14 00:10 5.9 0 0 0 0 0 0 0 UC06/R 00:10 06:13 2.4 3.6 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J. Huehnerhoff The Triplespec Aux tank was filled as part of regular checkout. Ice on lightning arrestors caused wind restriction for tonight preventing opening. Shortly after sunset when skies started to clear humidity jumped above closure limit. Remainder of the night stayed humid. ------- 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 26 20 28 267 (W) 1634 cloudy lt snow 17:00 27 20 28 268 (W) 2005 ptly cldy none 18:00 27 20 13 263 (W) 574 ptly cldy none 19:00 24 21 17 247 (WSW) 728 clear humid 20:00 23 21 11 286 (WNW) 162 clear humid 21:00 22 21 15 289 (WNW) 123 mstly clr humid 22:00 22 21 10 265 (W) 138 mstly clr humid 23:00 21 20 11 321 (NW) 116 clear humid 00:00 21 20 12 358 (N) 128 clear humid 01:00 22 19 11 317 (NW) 73 clear humid 02:00 24 18 4 290 (WNW) 94 clear humid 03:00 23 18 16 339 (NNW) 89 clear humid 04:00 22 19 15 337 (NNW) 99 clear humid 05:00 23 18 19 325 (NW) 88 clear humid 06:00 24 18 20 323 (NW) 116 clear 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: 2.11.1 Current TUI version: 1.7.0