Subject: 3.5m Night Log 20120624 From: dembicky@apo.nmsu.edu Date: Mon, 25 Jun 2012 11:40:35 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Sunday, June 24, 2012 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- G.Privon G.Privon DIS 19:25 00:00 G.Stringfellow u.Stringfellow ECHELLE 00:04 01:05 B.Balick B.Balick, R.Corradi DIS 01:10 05:55 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- DD07/R 20:24 00:10 0 0 0 0 0.6 3.2 0 0 DD02/R 00:10 01:10 0 0 0 0 1.0 0.0 0 0 UW02/R 01:10 05:48 0 0 0 0 4.6 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky UT08:35 Az -2.5 Alt 74.5, telescope started having difficulties tracking/guiding with the DIS slitviewer, in altitude. Dataq error looked fine at -1.8. I recentered the object and restarted guiding. It was well behaved afterwards. Perhaps the transit was the problem? No other problems. ------- 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 -------------------------------------------------------------------------- 19:46 dis-slit 487( 855) 240 50 17.8 20.6 20.3 19.8 18.3 -- 1.64 23:10 ECHELLE 397( -549) 19 39 14.9 15.1 15.6 15.0 14.7 ND3 1.45 00:14 dis-slit 379( 448) 31 53 15.4 14.8 15.4 14.8 14.9 -- 1.45 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 74 39 6 263 (W) 1002 ptly cldy none 17:00 79 36 10 240 (WSW) 768 ptly cldy none 18:00 76 32 6 193 (SSW) 709 mstly clr none 19:00 70 27 14 79 (E) 782 mstly clr none 20:00 67 26 15 112 (ESE) 718 mstly clr none 21:00 64 28 13 86 (E) 754 mstly clr none 22:00 61 32 16 84 (E) 1069 mstly clr none 23:00 59 33 16 91 (E) 1115 mstly clr none 00:00 59 34 17 80 (E) 1049 ptly cldy none 01:00 59 33 15 69 (ENE) 1026 mstly clr none 02:00 59 32 10 80 (E) 809 clear none 03:00 62 24 8 90 (E) 1075 clear none 04:00 60 30 11 41 (NE) 929 clear none 05:00 56 31 12 16 (NNE) 908 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