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Fig. 9


Left panel: the distribution of the FWHM of the instrumental dispersion derived from the analysis of the emission lines within the arc-lamp frames at different wavelengths and different positions within the FoV, for the V1200 data. Right panel: the spatial distribution of the average FWHM of the instrumental dispersion, derived from the same arc lines.

This figure is made of several images, please see below:

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