Subject: 3.5m Night Log 20120904 From: dembicky@apo.nmsu.edu Date: Wed, 5 Sep 2012 12:52:00 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Tuesday, September 04, 2012 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- D.York D.York Echelle 19:32 00:10 J.Wilson J.Wilson TSPEC 01:40 07:00 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- UC06/R 19:32 01:10 0 1.0 0 0 2.0 2.6 0 0 UV02/R 01:10 06:32 0 0.5 0 0 0.0 4.9 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky Clouds on and off during first half but we observered thru them. They got worse after midnight and my observer couldn't get much thru them so gave up a little early. Weather improved later in the night and the second half only lost about 30 mins, although we fought clouds for a few houes after they started. ------- 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 -------------------------------------------------------------------------- 20:29 ECHELLE 320( -448) 122 57 18.5 19.1 19.0 19.2 18.2 ND5 0.72 01:50 TSPEC 350( 717) 128 60 17.6 16.9 17.3 17.0 16.4 Ks 0.74 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 63 46 13 76 (ENE) 1621 mstly cldy none 17:00 61 47 16 68 (ENE) 688 ptly cldy none 18:00 67 44 5 92 (E) 562 ptly cldy none 19:00 66 43 5 159 (SSE) 608 ptly cldy none 20:00 66 40 3 244 (WSW) 540 ptly cldy none 21:00 66 40 2 249 (WSW) 509 ptly cldy none 22:00 65 40 6 185 (S) 624 ptly cldy none 23:00 64 41 1 207 (SSW) 538 ptly cldy none 00:00 64 43 6 221 (SW) 609 ptly cldy none 01:00 64 44 5 214 (SW) 762 ptly cldy none 02:00 64 41 3 260 (W) 741 ptly cldy none 03:00 63 41 5 270 (W) 581 ptly cldy none 04:00 63 41 6 281 (W) 615 mstly clr none 05:00 63 42 7 274 (W) 643 mstly clr none 06:00 63 41 8 310 (NW) 627 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: 2.15.0 Current TUI version: 1.9.5