Subject: 3.5m Night Log 20140109 From: dembicky@apo.nmsu.edu Date: Fri, 10 Jan 2014 13:39:39 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Thursday, January 09, 2014 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- C.Schmidt C.Schmidt, A.Woodson DIS --:-- --:-- Z.Tsvetanov Z.Tsvetanov ECHELLE 00:45 06:25 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- UV04/R 17:23 00:10 0 6.8 0 0 0 0 0 0 JH04/R 00:10 06:58 0 0 0 0.6 4.6 1.6 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky Clouds first half of the night. I opened at 00:07. 07:13:48UT Secondary mirror problem. 07:21:08 .tcc.0 0 tcc F Modu="mir_o_MoveOneGalil"; Text=" Sec returned an error message" 07:21:08 .tcc.0 0 tcc I Received="?CORRPOS pos. error -000094078, 001699449, -000095098, -000002229, -000001623 too large for axes 0, 1, 0, 0, 0" I called Russet to consult on homing the secondary, she homed it remotely. We lost about 35 mins of on sky time which I counted as Engineering time. No problems otherwise 2nd half. ------- 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 -------------------------------------------------------------------------- 17:41 dcamera 870( 687) -94 56 1.4 3.1 2.7 2.8 1.8 -- 1.20 18:13 dcamera 616( 410) 28 49 0.9 2.5 2.2 1.9 1.1 -- 1.80 00:47 ecamera 548( -889) 71 59 -1.7 -0.8 -0.1 -0.8 -1.5 ND3 1.80 02:39 ecamera 817( -653) -75 50 -1.7 -1.7 -1.2 -1.5 -1.7 ND2 1.40 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 35 3 8 259 (W) 405 cloudy none 17:00 35 -1 19 255 (WSW) 405 cloudy none 18:00 33 2 5 209 (SSW) 405 cloudy none 19:00 31 7 9 190 (S) 405 cloudy none 20:00 31 8 14 223 (SW) 405 cloudy none 21:00 32 8 15 256 (WSW) 405 cloudy lt snow 22:00 31 12 17 232 (SW) 405 cloudy none 23:00 30 12 17 227 (SW) 405 cloudy none 00:00 29 12 22 248 (WSW) 405 ptly cldy none 01:00 30 11 21 247 (WSW) 405 ptly cldy none 02:00 29 10 17 262 (W) 405 clear none 03:00 28 9 14 269 (W) 405 clear none 04:00 28 9 15 270 (W) 405 clear none 05:00 26 9 20 272 (W) 405 clear none 06:00 25 9 11 304 (NW) 405 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: 2.1.0