The Temperature and Density Structure of an Active Region Observed with the Extreme-Ultraviolet Imaging Spectrometer on Hinode
[摘要] TheExtreme-UltravioletImagingSpectrometer(EIS)onHinodeproduceshighresolutionspectrathatcanbecombinedviarastersintomonochromaticimagesofsolarstructures,suchasactiveregions.Electrontemperatureanddensitymapsofthestructurescanbeobtainedbyimagingthestructuresindifferentspectrallineswithratiossensitivetoeithertemperatureordensity.Dopplermapsandiontemperaturemapscanbemadefromspectrallinewavelengthsandprofiles,respectively.Inthispaperwediscusscoronaltemperatureanddensitydistributionswithinanactiveregion,illustratingthepowerofEISforsolarplasmadiagnostics.
[发布日期] [发布机构]
[效力级别] [学科分类] 天文学(综合)
[关键词] "Sun: corona";"Sun: UV radiation" [时效性]
