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Exploring the water and carbon monoxide shell around Betelgeuse with VLTI/AMBER

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Academic year: 2021

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Figure

Fig. 1. Left: Fit of the continuum squared visibilities. The black points represent the data
Fig. 2. Left: Illustration of the single layer model used to model the MOLsphere. Right:
Fig. 3. χ 2 map of the single layer model. Left: the CO column density is fitted on each cell of the grid for a constant N H 2 O = 3.28 × 10 20 cm − 2

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