Date: Sun, 26 Aug 2012 12:10:26 -0000 (UTC) Subject: 3.5m Night Log 20120825 From: mcmillan@apo.nmsu.edu Apache Point Observatory 3.5m Telescope Night Log Saturday, August 25, 2012 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- G.Stringfellow B.Ketzeback, ECHELLE --:-- --:-- G.Stringfellow A.Ritchey A.Ritchey Echelle 20:45 22:15 P.Gaulme J.McKeever Echelle 00:05 01:15 03:05 04:50 G.Wallerstein G.Wallerstein Echelle 04:50 06:00 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- NM07/R 19:45 20:45 0 1.0 0 0 0.0 0.0 0 0 UW10/R 20:45 00:10 0 2.0 0 0 0.0 1.4 0 0 NM05/R 00:10 04:56 1.6 0.3 0 0 1.8 1.1 0 0 UW14/R 04:56 06:26 0 0 0 0 1.5 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: R.McMillan Although we got no rain in the evening, there were some heavy clouds and uncertainty because the El Paso radar was down. So we closed and opened a few times. Seeing was poor at the end of twilight but better later in the night (apparently the second focus didn't get recorded). Everything worked well, and pointing was very consistent. ------- 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 -------------------------------------------------------------------------- 19:51 ECHELLE 515( -368) -1 34 15.3 16.2 15.7 16.4 15.4 clear 1.80 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 57 48 13 77 (ENE) 189 mstly cldy lt rain 17:00 59 44 21 60 (ENE) 181 mstly cldy none 18:00 62 43 17 65 (ENE) 119 ptly cldy none 19:00 61 41 8 91 (E) 96 ptly cldy none 20:00 61 39 9 56 (NE) 81 ptly cldy none 21:00 60 44 12 90 (E) 184 ptly cldy none 22:00 60 43 14 80 (E) 221 ptly cldy none 23:00 59 44 16 74 (ENE) 184 ptly cldy none 00:00 59 44 10 85 (E) 211 ptly cldy none 01:00 59 45 17 86 (E) 251 ptly cldy none 02:00 59 45 16 87 (E) 265 ptly cldy none 03:00 58 46 11 113 (ESE) 268 ptly cldy none 04:00 57 47 10 115 (ESE) 372 mstly clr none 05:00 57 46 9 111 (ESE) 345 clear none 06:00 56 45 11 81 (E) 278 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: 1.9.5