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Fig. 11

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Seeing FWHM for stars (corresponding to SEXtractor’s FWHM_WORLD parameter) selected in the BzK diagram, as a function of RA and Dec, in the Ks stack (every fourth point is plotted). As before, the solid green line corresponds to a running median. The seeing variations are small, of order  ~0.05″, and vary principally as a function of RA.

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