Date: Wed, 3 Nov 2010 06:08:22 -0600 (MDT) Subject: 3.5m Night Log 20101102 From: "Jack Dembicky" Apache Point Observatory 3.5m Telescope Night Log Tuesday November 02, 2010 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- D.Hogg L.Winter, D.Hogg DIS 18:21 00:45 B.Ketzeback J.Dembicky Echelle 01:00 02:00 J.Prieto J.Prieto DIS 02:00 02:40 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ------------------------------------------------------------------ CU01/O 18:20 01:00 0 0 0 0 6.7 0 0 0 UW17/W 01:00 02:00 0 0 0 0 1.0 0 0 0 PU04/R 02:00 07:14 1.8 2.8 0 0 0.7 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky A clear night with better seeing conditions tonight for first half. Winds picked up around 2:30 and that closed us for the remainder of the night. 50+ MPH gusts most of 2nd half. ------------- FAILURE LOG -------------- PROG INST FAILURE MODE TIME (STEDFNVOG) TI/SHU START FINISH DESCRIPTION ---------------------------------------------------------------------- ---------------- FOCUS LOG --------------- Time Instrument Focus Az El Temp Strc Prim Sec Air filt FWHM ----------------------------------------------------------------------- 19:04 dis-slit 440( 785) 78 76 5.4 8.0 6.0 7.3 6.8 -- 1.40 22:56 dis-slit -10( 221) -94 45 5.4 5.2 5.5 5.0 5.2 -- 1.80 01:15 ECHELLE 24( -742) 124 64 5.1 4.7 5.1 4.6 4.8 ND3 1.05 02:08 dis-slit 14( 204) 0 57 5.1 4.7 5.0 4.6 4.7 -- 1.35 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------- 16:00 44 27 8 268 (W) 688 clear none 17:00 44 27 3 39 (NE) 697 clear none 18:00 41 25 2 65 (ENE) 516 clear none 19:00 42 22 11 52 (NE) 258 clear none 20:00 43 20 8 6 (N) 158 clear none 21:00 43 21 13 7 (N) 125 clear none 22:00 42 21 8 54 (NE) 129 clear none 23:00 42 21 18 21 (NNE) 132 clear none 00:00 42 22 11 17 (NNE) 116 clear none 01:00 41 22 18 30 (NNE) 141 clear none 02:00 41 25 17 74 (ENE) 156 clear none 03:00 40 27 21 50 (NE) 288 clear none 04:00 40 27 35 65 (ENE) 268 clear none 05:00 40 27 50 71 (ENE) 296 clear none 06:00 39 28 45 70 (ENE) 272 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: 2.13.0 Current TUI version: 1.8.4