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Physical Measurement Laboratory

Spectrum of Th-Ar Hollow Cathode Lamps, Version History

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Example of how to reference this online database: (Replace year, month day with database access date.)
G. Nave, C.J. Sansonetti, F. Kerber (2008), Atlas of the Spectrum of a Th/Ar hollow cathode lamp in the region 691 nm to 5804 nm (version 1.1). [Online] Available: http://physics.nist.gov/ThAr [year, month day]. National Institute of Standards and Technology, Gaithersburg, MD.
Citation Form:
Author/editor (Year), Title (edition). [Type of medium] Available: URL [Access date].
Version 1.2
August 2017		 Major revision to include additional spectra to cover wavelengths from 277 nm to 6288 nm. Added functionality to expand sections of the spectrum, overplot different currents, and convolve spectra with a Gaussian.
Version 1.1
May 2009		 The original version has been converted to an HTML version for web publication and is available online.
Version 1.0
April 2008		 This document was generated using the LaTeX2HTML translator Version 2002-2-1 (1.70) Copyright © 1993, 1994, 1995, 1996, Nikos Drakos, Computer Based Learning Unit, University of Leeds. Copyright © 1997, 1998, 1999, Ross Moore, Mathematics Department, Macquarie University, Sydney.
Spectroscopy and Reference data

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Created August 11, 2009, Updated May 23, 2023