Spectroscopy

Instrument Calibration of the Interface Region Imaging Spectrograph (IRIS) Mission

 Schematic view of IRIS
Saturday, September 15, 2018

The Interface Region Imaging Spectrograph (IRIS) is a NASA Small Explorer mission that provides high-resolution spectra and images of the Sun in the 133–141 nm and 278–283 nm wavelength bands.

Spectroscopy and atomic physics

the solar spectrum
Friday, May 4, 2018

A short guide to spectroscopy is given, with emphasis upon the elementary physics needed to understand and begin modeling the radiation emerging from astrophysical plasmas using the Sun as a guide, without bias towards a particular region of the Sun's atmosphere.

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