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Fig. 2
Short-spacing N-band visibilities against baseline for the envelope model of Sect. 3.2 at two perpendicular PAs (full line, and dashed line) compared to data from Monnier et al. (2009). We also indicate the predictions of two dust disk+envelope models that fit the SED only of Sect. 3.1 (blue dotted and red dash-dotted).
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