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Civil Date
Ephemerides
2016-02-10SunsetSunriseMoon
Set12°18°18°12°RiseRiseSet
00:4301:3302:0112:1912:4713:37-03:17
Night Length10:18Sunset Temperature


On-Duty Personnel
Resident AstronomerTelescope OperatorOPS EngineerDay Ops
Sergey RostopchinJusten Pautzke--


Overlaps
TO OverlapRA Overlap
-Stephen Odewahn

Other PersonnelStephen Odewahn

GuestsLRS2-B Team from Austin.


Open/Close Log
Open timeOutdoor tempTruss tempClose timeReasonTime open
00:2314.215.207:1206:49
Total Time Open6:49


      
ProgramNight PriorityEngineering
Stack Data
StartStopee50ee80Hefi FocusMars FocusOutside TempDome TempTruss TempWind DirectionWind SpeedStack Type
01:1201:510.500.792055+1141912.112.613.023410First of Night
↪ CommentsLarge temp difference. Chillers and Handlers off till around 4:30 pm due to work in the dome. Did a quick stack just in case they wanted to get on sky with LRS2 Blue.


Problem Reports
PR NumberTimesTime LostDescriptionResponse
439002:45-03:0000:15ACQ and tip/tilt cameras not responding to commands. Commands turning green in the command status box.Called: Randy

Shut down pas server, Power off all in PFIP Control tab, Power on all, Start Pas server back up. This worked.
413523:32-00:1700:45During pre night check list got an HFC fault with a prof light on LX track motor. Message in tracker status tab reads MSG LX Track Motor Current Fault.
436905:11-05:1200:01Pas server slowed to a crawl. 1.0 second exposures taking 30 seconds to update. Top did not show abnormal cpu usage.Shut down pas server and restarted it.
439105:13-05:3000:17Tracking on sky not fluid. Star jumping around alot with no offset commanded. Date +%s 1455168105. See PR for much more detail.
438907:46-07:4600:006 sensors for segment 54 left out for tonight. They have been removed for 384.00 errors.


Ops Commentsnone


TO CommentsCalm and Clear all night. Warmer than last night (11C).


RA Commentsnone


Observations
FileTarget/QIDExp StartExposureOverheadProgramInstrument ConfigurationData TypeIQDimmSkySBrtSkytransSNRCommentsCharge