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The Spectrum of Thorium from 250 nm to 5500 nm: Ritz Wavelengths and Optimized Energy Levels

  • Authors: Stephen L. Redman, Gillian Nave, and Craig J. Sansonetti

Redman, Nave, & Sansonetti 2014 The Astrophysical Journal Supplement Series 211 4.

  • Provider: AAS Journals

Caption: Figure 6.

Comparison of the Th/Ar spectrum observed with HARPS (LP07; black) and with the Kitt Peak FTS (PE83; gray). The four arrows indicate lines that LP07 failed to correlate with the corresponding lines measured in the higher resolution spectra of PE83.

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