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Fig. 2.

image

Upper panel: Lomb-Scargle periodograms of the CoRoT data shown in Fig. 1 with the same colour convention. Middle and lower panel: zoomed regions of interest, where the zonal mode frequencies used for the forward modelling are indicated by (red) dashed lines, the other multiplet components by (blue) dotted lines, and combination frequencies by (purple) dashed-dot-dot-dot lines.

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