Date: Sat, 26 Nov 2011 11:06:54 -0000 (UTC) Subject: 3.5m Night Log 20111125 From: "Gabrelle Saurage" Apache Point Observatory 3.5m Telescope Night Log Friday, November 25, 2011 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- B.Woodgate C.Grady DIS --:-- --:-- L.Winter L.Winter DIS --:-- --:-- INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- UC03/R 17:07 00:00 6.4 0.5 0 0 0 0 0 0 CU07/R 00:00 06:34 6.6 0.0 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: G.Saurage Got about an inch of snow on site before sunset. It was very wet snow so when the temps dropped after sunset everything froze; so there's a nice coating of ice on everything outside. Fog most of 1st half, high winds second. Roof heaters on. Dome parked south. ------- 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 30 29 17 317 (NW) 17814 cloudy snow 17:00 30 30 15 300 (WNW) 22721 cloudy lt snow 18:00 30 29 20 304 (NW) 1204 cloudy fog 19:00 29 28 19 309 (NW) 346 cloudy fog 20:00 29 28 10 338 (NNW) 325 cloudy fog 21:00 29 27 15 338 (NNW) 385 cloudy fog 22:00 28 26 14 9 (N) 415 mstly clr humid 23:00 28 24 9 0 (N) 430 mstly clr humid 00:00 28 22 6 15 (NNE) 448 clear none 01:00 28 19 17 356 (N) 418 clear none 02:00 27 18 19 28 (NNE) 441 clear none 03:00 27 16 18 31 (NNE) 395 clear none 04:00 26 14 28 5 (N) 460 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: 2.15.0 Current TUI version: 1.9.3