On Connecting the Dynamics of the Chromosphere and Transition Region with Hinode SOT and EIS

[摘要] WeusecoordinatedHinodeSOT/EISobservationsthatincludehigh-resolutionmagnetograms,chromospheric,andtransitionregion(TR)imaging,andTR/coronalspectrainafirsttesttostudyhowthedynamicsoftheTRaredrivenbythehighlydynamicphotosphericmagneticfieldsandtheubiquitouschromosphericwaves.Initialanalysisshowsthattheseconnectionsarequitesubtleandrequireacombinationoftechniquesincludingmagneticfieldextrapolations,frequency-filteredtime-series,andcomparisonswithsyntheticchromosphericandTRimagesfromadvanced3Dnumericalsimulations.Asafirstresult,wefindsignaturesofmagneticfluxemergenceaswellas3and5 mHzwavepoweraboveregionsofenhancedphotosphericmagneticfieldinbothchromospheric,transitionregion,andcoronalemission.

[学科分类] 天文学(综合)

[关键词] "Sun: chromosphere";"Sun: corona";"Sun: flux emergence";"Sun: transition region";"Sun: UV radiation"