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Fig. 14
Comparison of the ESPRESSO, PEPSI, and HARPS spectra of the Sun and Arcturus with the Kurucz solar atlas from Kurucz (2005) and the KPNO Arcturus atlas from Hinkle et al. (2000). The inset graphs show the core of the close-by strong lines. Four bottom panels: ratio of the aforementioned spectra.
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