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Fig. A.2
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Profiles of the Mg II 4481 Å line as observed with HERMES during the night 2017-03-28/29. The spectra have been rebinned to 0.09 Å/pixel; the median of the night is plotted in red superimposed on each spectrum. In both panels, UTs from top to bottom and from left to right correspond to spectra ordered from top to bottom.
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