Date: Wed, 31 Aug 2011 06:42:59 -0600 (MDT) Subject: 3.5m Night Log 20110830 From: "Jack Dembicky" Apache Point Observatory 3.5m Telescope Night Log Tuesday, August 30, 2011 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- G.Wallerstein A.Ritchey Echelle 19:19 21:39 D.York D.Anderson, J.Miles Echelle 22:30 00:55 J.Gauthier J.Gauthier DIS 01:35 03:30 03:45 05:23 W.Ketzeback W.Ketzeback ECHELLE 05:23 06:26 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- UW11/R/D 19:39 20:39 0 0 0 0 0.2 0.8 0 0 UC03/R 20:39 01:10 0.8 0 0 0 3.8 0 0 0 UC01/R 01:10 05:29 0.7 0 0 0 3.6 0.0 0 0 DD02/W 05:29 06:29 0 0 0 0 1.0 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky I left the fill cap off TSPEC last night. I notice a bad boiloff temp (115k) on the instrument this afternoon during checkout. We fought with passing clouds all night. I closed on a couple of occasions due to clouds and/or radar echos nearby. We didn't get any precipitation on site. No Telescope Problems tonight. DIS cals being taken in the morning by UC01 after I finished my last program. ------- 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 77 43 6 236 (SW) 799 ptly cldy none 17:00 75 41 7 252 (WSW) 731 ptly cldy none 18:00 76 43 6 266 (W) 656 ptly cldy none 19:00 71 41 4 255 (WSW) 753 ptly cldy none 20:00 65 43 10 91 (E) 732 ptly cldy none 21:00 65 41 7 109 (ESE) 747 mstly cldy none 22:00 66 40 14 136 (SE) 769 ptly cldy none 23:00 66 40 12 150 (SSE) 619 mstly clr none 00:00 66 40 9 186 (S) 727 ptly cldy none 01:00 66 40 8 221 (SW) 811 ptly cldy none 02:00 65 40 7 187 (S) 953 mstly clr none 03:00 65 40 6 194 (SSW) 893 ptly cldy none 04:00 63 40 10 146 (SE) 777 mstly clr none 05:00 63 41 12 169 (S) 656 clear none 06:00 63 41 12 176 (S) 695 mstly clr 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: 2.14.0 Current TUI version: 1.9.1