Observations of iron Kα fluorescence in 47 X-class flares establish a relationship with exciting flux above 7.11 keV and show center-to-limb dependence consistent with models, providing a potential diagnostic for coronal source heights subject to iron abundance assumptions.
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SEUSHI is a compact dual-mode instrument that delivers 1-arcmin temperature maps every 5 seconds plus 0.2-nm EUV spectra and photon-counting SXR spectroscopy to study flare initiation and elemental abundances.
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Iron Fluorescence in X-class Solar Flares: Aditya-L1/SoLEXS Observations
Observations of iron Kα fluorescence in 47 X-class flares establish a relationship with exciting flux above 7.11 keV and show center-to-limb dependence consistent with models, providing a potential diagnostic for coronal source heights subject to iron abundance assumptions.
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Solar Extreme Ultraviolet Spectrograph and High-energy Imager (SEUSHI): Design, Development, and Pre-Flight Calibration
SEUSHI is a compact dual-mode instrument that delivers 1-arcmin temperature maps every 5 seconds plus 0.2-nm EUV spectra and photon-counting SXR spectroscopy to study flare initiation and elemental abundances.