Subject: 3.5m Night Log 20150813 From: dembicky@apo.nmsu.edu Date: Fri, 14 Aug 2015 11:21:52 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Thursday, August 13, 2015 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- E.Agol B.Morris Agile 19:59 01:00 M.Crenshaw C.Machuca, C.Pope DIS 01:05 05:30 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- UW02/R 19:59 01:10 0 0 0 0 5.2 0.0 0 0 GS04/R 01:10 06:17 0 0 0 0 5.1 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky We had one instance where the Agile rotator stopped rotating. I believe around 130 degrees. I had to kill the drives and re-init them, then test rotation to a smaller angle (100 deg) then it slewed properly to the commanded 138 deg. I recommended the observer rotate 180 deg (for other reasons than just it might halt again, they were going to track to a wrap limit in a short while). 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 -------------------------------------------------------------------------- 20:26 AGILE 510(-1013) 5 65 18.3 20.1 19.1 20.0 19.4 MSSSO R 0.57 01:07 dcamera 298( 704) 51 46 17.7 17.4 17.8 17.4 17.4 -- 1.20 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp C Dewp C MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 67 50 1 239 (WSW) 1212 mstly cldy none 17:00 70 47 6 291 (WNW) 1276 mstly cldy none 18:00 66 47 1 224 (SW) 1014 mstly cldy none 19:00 66 44 1 126 (SE) 931 ptly cldy none 20:00 64 43 9 148 (SSE) 941 ptly cldy none 21:00 65 41 9 141 (SE) 953 clear none 22:00 65 42 10 111 (ESE) 1080 clear none 23:00 64 43 15 134 (SE) 1118 ptly cldy none 00:00 64 44 15 129 (SE) 1136 ptly cldy none 01:00 64 42 15 144 (SE) 1359 ptly cldy none 02:00 62 42 17 155 (SSE) 1455 clear none 03:00 62 43 16 151 (SSE) 1289 clear none 04:00 63 43 13 179 (S) 1169 clear none 05:00 62 43 8 175 (S) 1250 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: 1.0.4 Current TUI version: 2.4.0