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Fig. 4.
Squared visibility vs. spatial frequency for HD 122563 and HD 127243. Lower panel: residuals from the fit. The error bars have been scaled to the reduced χ2. For HD 122563 the reduced χ2 = 3.0 and for HD 127243 χ2 = 1.6. All lines and symbols are the same as for Fig. 2.
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