Subject: 3.5m Night Log 20131024 From: pgaulme@apo.nmsu.edu Date: Fri, 25 Oct 2013 11:09:56 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Thursday, October 24, 2013 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- D.Bizyaev D.Bizyaev ECHELLE 18:24 00:25 J.Borish J.Borish TSPEC --:-- --:-- INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- NM08/R 18:28 01:10 0 0.7 0 0 4.4 1.7 0 0 UV05/R 01:10 07:07 0 5.9 0 0 0.0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: P.Gaulme Beginning of first half was OK but partially cloudy. At midnight, thick clouds covered all the sky then thunderstorm appeared between 1am and 2am up to 5pm at least. We give up at 5:07 given that there is no hope that it clears up before twilight. ------- 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 -------------------------------------------------------------------------- 19:37 ecamera 519( -368) 223 68 9.0 10.0 10.5 9.8 8.8 Clear 0.86 22:08 ecamera 657( -311) 234 43 8.0 8.0 8.4 7.9 7.7 Clear 1.30 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 58 31 7 188 (S) 487 clear none 17:00 54 31 14 197 (SSW) 472 mstly clr none 18:00 51 31 17 138 (SE) 564 mstly clr none 19:00 49 31 17 139 (SE) 561 ptly cldy none 20:00 49 31 19 138 (SE) 512 ptly cldy none 21:00 47 32 13 113 (ESE) 574 ptly cldy none 22:00 47 31 18 112 (ESE) 676 ptly cldy none 23:00 48 31 15 114 (ESE) 556 ptly cldy none 00:00 48 31 16 153 (SSE) 524 mstly cldy none 01:00 48 30 21 149 (SSE) 626 cloudy lt rain 02:00 49 31 12 178 (S) 669 cloudy rain 03:00 42 32 15 89 (E) 412 cloudy rain 04:00 39 32 22 30 (NNE) 2517 cloudy rain 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: 2.1.0