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Civil Date
Ephemerides
2018-03-21SunsetSunriseMoon
Set12°18°18°12°RiseRiseSet
01:1202:0002:2911:3712:0512:54-05:33
Night Length9:08Sunset Temperature


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


Overlaps
TO OverlapRA Overlap
Eusebio Terrazas-

Other Personnelnone

GuestsHPF and Nist teams


Open/Close Log
Open timeOutdoor tempTruss tempClose timeReasonTime open
01:4017.517.412:30twilight10:50
Total Time Open10:50


      
ProgramNight PriorityScience
02:29Engineering (HPF)
Stack Data
StartStopee50ee80Hefi FocusMars FocusOutside TempDome TempTruss TempWind DirectionWind SpeedStack Type
05:2706:140.420.67890-208516.617.116.72209First of Night


Problem Reports
PR NumberTimesTime LostDescriptionResponse
375801:45-05:2703:42Wavescope not working properly. Will not go between pupil and spots. Not able to start stacking. Not moving at all. Chevo stayed late to help troubleshoot.Called: George, Jim

George came up and eventually it was decided to switch to the old motor driver.


Ops Commentsnone


TO CommentsClear all night. Start of night delayed due to wavescope problems. Wavescope left on at end of the night. HPF commissioning.


RA CommentsMostly clear at sunset. Night devoted to HPF eng and other pri0 sci. HPF cals in progress at start of night, unable to get skyflats (but full set of cals and skyflats were taken last night). Also, no blue light guide cals are available.


Observations
FileTarget/QIDExp StartExposureOverheadProgramInstrument ConfigurationData TypeIQDimmSkySBrtSkytransSNRCommentsCharge
virus0000001_01bias11:470 VIRUScalS  Yes
lrs20009990_01bias21:370 LRS2calS  Yes
lrs20009991_01FeAr_R21:4931.8 LRS2calS  Yes
lrs20009992_01flat_Qth_R21:5132.2 LRS2calS  Yes
lrs20009993_01dark21:52300 LRS2calS  Yes
virus0009990_01bias22:080 VIRUScalS  Yes
virus0009991_01Hg22:1423 VIRUScalS  Yes
virus0009992_01Cd-A22:15162.8 VIRUScalS  Yes
virus0009993_01flat_ldls_long22:1822.6 VIRUScalS  Yes