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Fig. 2

image

Variation of S/N with wavelength for the 10 Leo CRIRES spectrum. One value is plotted for each chip included in the calculation of the fully reduced spectrum. See Sect. 2 for details of how S/N was calculated, and Sect. 3 for details of why some chips were discarded. Chip numbers within observational settings are denoted by points of different colours, as detailed in the legend.

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