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Civil Date
Ephemerides
2015-12-05SunsetSunriseMoon
Set12°18°18°12°RiseRiseSet
23:5800:5101:2012:1412:4313:3609:11-
Night Length10:54Sunset Temperature


On-Duty Personnel
Resident AstronomerTelescope OperatorOPS EngineerDay Ops
Stephen OdewahnJusten Pautzke--


Overlaps
TO OverlapRA Overlap
Eusebio Terrazas-

Other Personnelnone

Guestsnone


Open/Close Log
Open timeOutdoor tempTruss tempClose timeReasonTime open
23:4014.312.211:4612:06
Total Time Open12:06


      
ProgramNight PriorityEngineering
Stack Data
StartStopee50ee80Hefi FocusMars FocusOutside TempDome TempTruss TempWind DirectionWind SpeedStack Type
00:5501:350.410.64-1890+1077511.611.712.12909First of Night
05:0305:220.380.60-1910+1219310.210.811.33309Stack/Re-stack
06:3007:100.550.81-1905+124588.28.89.5516Stack/Re-stack
↪ CommentsStack not as good as it could have been, due to problem unable to completely line up the array with the reference.
08:5709:240.430.65-1900+126537.47.88.435713Stack/Re-stack
11:0211:24Stack/Re-stack
↪ CommentsGRoC correction.


Problem Reports
PR NumberTimesTime LostDescriptionResponse
422601:28-01:28, 05:22-05:22, 07:10-07:10, 09:24-09:2400:00HEFI title red ~35 mins after last restarted.... Would not exit when pushing the "exit" button either.Shut down HEFI gui and mars system and restarted them.
428306:47-08:5702:10Unable to move up or down in mars for aligning during stacking (Y stage movement not working). See PR for more details.Called: George

See PR for this information.
413901:52-01:5500:03Going to satellite GOES 14 failed. Structure moved but tracker did nothing. Traceback (most recent call last): File "/opt/het/hetdex/bin/trajectory", line 455, in tcs.go_next( move_structure=MoveStructure, move_dome=MoveDome ) File "", line 3, in go_next_method pytcs.error: remote exception: TMCS failed to acquire trajectory.Sent the trajectory again and it worked.
420402:11-02:1500:04When trying to take a dmi reading I get pasPipeline device offline error. The CWFS and ACQ are still working.Restarted the pasServer and was able to get a dmi reading and the ACQ to start back up but now CWFS will not start pipeline.
428409:39-09:4600:07uptime:56338 TMCS failed to acquire trajectory. Structure moved and tracker tried to acquire the trajectory but then quit just after changing to the tracking. Shortly after this error tcs server defunct. More details in PR. Shutdown all servers and gui, then restarted them.
170310:50-10:5000:00Removed 74-3 due to LTRSE. Seg 74, sen 3, Grp A, -384.000
413511:43-11:4300:00HFC fault at uptime: 63792.5Called it a night since seeing wasnt getting better.


Ops Commentsnone


TO CommentsGood seeing at beginning of the night (~ 1"). Stable weather for most of the evening. Oddly the truss temperature was consistently 1 C above dome and external temperatures all night. Temperature decreased through the night. Cold front moved in during the last few hours of the evening.


RA CommentsMostly clear at sunset.


Observations
FileTarget/QIDExp StartExposureOverheadProgramInstrument ConfigurationData TypeIQDimmSkySBrtSkytransSNRCommentsCharge