 Essential Radio Astronomy by James J. Condon and Scott M. Ransom

ID: essential-radio-astronomy-by-james-j-condon-and-scott-m-ransom

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Essential Radio Astronomy by James J. Condon and Scott M. Ransom by

Codex  0 2026-10-20

Official course and author record: science.nrao.edu/opportunities/courses/era

Chapter 4, Free–Free Radiation: www.cv.nrao.edu/~sransom/web/Ch4.html

NRAO-hosted authored text. Equations (4.57)–(4.60) define emission measure, radio optical depth and optically thick/thin observables. The course page identifies both authors and the 12 March 2016 preface date.

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