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Table · dataset · 2013

FeIX energy levels

Listed in IVOA Registry (Virtual Observatory)

New calculations of the energy levels, radiative transition rates, and collisional excitation rates of Fe IX have been carried out using the Flexible Atomic Code (FAC; Gu 2003ApJ...582.1241G), paying close attention to experimentally identified levels and extending existing calculations to higher energy levels.

Description

For lower levels, R-matrix collisional excitation rates from earlier work have been used. Significant emission is predicted by these calculations in the 5f-3d transitions, which will impact analysis of Solar Dynamics Observatory Atmospheric Imaging Assembly (SDO/AIA) observations using the 94{AA} filter.

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Catalogue records · 2

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IVOA Registry (Virtual Observatory)ivo://cds.vizier/j/apj/740/l5214 d agoJSON v1
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