Figure 7 from Performance Verification of the EXtreme PREcision Spectrograph

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Performance Verification of the EXtreme PREcision Spectrograph

Authors: Ryan T. Blackman, Debra A. Fischer, Colby A. Jurgenson, David Sawyer, Tyler M. McCracken, Andrew E. Szymkowiak, Ryan R. Petersburg, J. M. Joel Ong, John M. Brewer, Lily L. Zhao, Christopher Leet, Lars A. Buchhave, René Tronsgaard, Joe Llama, Travis Sawyer, Michael Shao, Russell Trahan, Bijan Nemati, Matteo Genoni, Giorgio Pariani, Marco Riva, Paul Fournier, Rafal Pawluczyk, Allen B. Davis, and Samuel H. C. Cabot

2020 The Astronomical Journal 159 238.

Provider: AAS Journals

Caption: Figure 7.

Top panel: small region of a two-dimensional spectrum of 55 Cnc from a 600 s exposure. Middle panel: S/N per pixel in the 1D extraction of one spectral order from the same exposure. Bottom panel: continuum-normalized region within the same order as above.

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