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Fig. 1
Acquisition images through the 40′′ slit (top panel) and corresponding dispersed two-dimensional spectra (bottom panel) for Runs 2 and 3 obtained with GTC/OSIRIS. We note that Run 1 had a slightly different pointing, where both Ref #1 and Target were placed on CCD chip 1 and the 12′′ slit was used.
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