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Fig. 2.


Range of the square root of the variance performance (in miliarcsecond = mas) for the WLS method in astrometry using uniform weights (equivalent to the LS method) predicted by Theorems 1 and 2, Eq. (30). Results are reported for different representative values of and across different pixel sizes (top-left to bottom-right): ∈ {1080; 3224; 20 004; 60 160} e.

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