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Civil Date
Ephemerides
2019-03-29SunsetSunriseMoon
Set12°18°18°12°RiseRiseSet
01:1602:0602:3411:2711:5512:4409:39-
Night Length8:53Sunset Temperature


On-Duty Personnel
Resident AstronomerTelescope OperatorOPS EngineerDay Ops
Stephen OdewahnNathan McReynolds--


Overlaps
TO OverlapRA Overlap
-Matthew Shetrone

Other Personnelnone

Guestsnone


Open/Close Log
Open timeOutdoor tempTruss tempClose timeReasonTime open
06:4816.016.610:12engineering03:24
Total Time Open3:24


      
ProgramNight PriorityEngineering
02:34Engineering (FPA recommissioning)
Stack Data
StartStopee50ee80Hefi FocusMars FocusOutside TempDome TempTruss TempWind DirectionWind SpeedStack Type
06:5407:490.410.630-112515.715.916.427311First of Night
↪ Commentsgroc corrections wouldn't go through. and several mirrors not picked up
10:0710:120.560.82100-112513.213.914.531816End of Night


Problem Reports
PR NumberTimesTime LostDescriptionResponse
538821:30-06:0608:36(OPS) Guider 1, and BIB not working after FPA work. Guider 1 showing strange images (saved in /hetdata/data/20190329/gc1). BIB is reporting device offline. George is looking into these.Called: Emily, George, Brian, Herman

Fixed some glycol connections to correctly cool the cameras. Guider1 looked better but was not usable so it was replaced. BIB is working.
507000:15-11:2711:12(OPS) PFIP crashing due to cRIO errors. Can not get PFIP server to stay up through RA cals. Cannot just restart PFIP, needed to powercycle cRIO and pfip server. Another crash at 8:48 and 9:17. We were doing a "go next" both times. Called: Randy

Restarted cRIO remotely brought servers back to normal for short periods of time. After trying an old version of pfip we were unable to get pfip back up.
386104:37-04:3700:00Dome shutter lost communications for extended time. DasGUI was not functioningCalled: Randy

Stop and start the dome server fixed the issue
539006:54-07:4900:55Groc corrections from aoa would not get made. had to make corrections by hand.


Ops Commentsnone


TO Commentsnone


RA CommentsEng work at start of night to diagnose problems associated with FPA takedown. Eng work remainder of night due to various technical problems.


Observations
FileTarget/QIDExp StartExposureOverheadProgramInstrument ConfigurationData TypeIQDimmSkySBrtSkytransSNRCommentsCharge