Subject: 3.5m Night Log 20140218 From: alaina@apo.nmsu.edu Date: Wed, 19 Feb 2014 12:48:24 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Tuesday, February 18, 2014 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- N.Schneider N.Schneider DIS 17:57 23:59 N.Zakamska M.Eracleus DIS 00:09 01:06 J.Hughes J.Hughes SPICam 01:23 04:11 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- CU03/R 18:00 00:10 0 0 0 0 3.5 2.7 0 0 JH01/R 00:10 01:10 0 0 0 0 0.0 1.0 0 0 UW05/R 01:10 06:34 0 2.4 0 0 0.0 3.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: A.Bradley CU03 observers: M.Chaffin, A.Thelen, C.Schmidt, J.Turner, S.Rugenski, N.Schneider, N.Chanover The night was full of clouds, which stayed thin and unobtrusive for most of the night. Seeing was pretty good while we were open. During the second half, the clouds got a bit thicker. Eventually they developped radar returns, and we closed at 04:11. Called it a night at 05:08. ------- 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 -------------------------------------------------------------------------- 18:21 dcamera 383( 531) 84 55 7.5 9.6 9.6 9.7 7.9 -- 1.26 21:51 dcamera 500( 497) -57 74 6.7 6.8 7.3 6.9 6.7 -- 1.06 00:25 dcamera 549( 563) -137 49 7.0 6.8 7.2 6.8 6.8 -- 1.18 01:31 SPIcam 601( 737) -51 66 6.6 6.6 7.0 6.6 6.8 sdss g 1.26 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 50 14 14 284 (WNW) 299 mstly clr none 17:00 50 15 5 256 (WSW) 275 ptly cldy none 18:00 46 14 10 261 (W) 404 ptly cldy none 19:00 45 13 11 235 (SW) 374 ptly cldy none 20:00 45 12 14 221 (SW) 381 ptly cldy none 21:00 45 11 9 222 (SW) 345 ptly cldy none 22:00 44 9 12 228 (SW) 288 mstly clr none 23:00 46 4 23 268 (W) 234 ptly cldy none 00:00 45 5 18 267 (W) 241 ptly cldy none 01:00 44 7 15 262 (W) 321 ptly cldy none 02:00 44 9 17 265 (W) 297 ptly cldy none 03:00 44 9 18 264 (W) 318 ptly cldy none 04:00 43 9 18 272 (W) 297 cloudy none 05:00 43 11 18 272 (W) 317 cloudy 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: 2.1.0