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Fig. 2

Model of inflows towards an activity complex formed by several emerged BMRs. The colour scale encodes the strength of the magnetic field Br in Gauss and saturates at 250 G. Red and blue indicate opposite polarities. The values of the parameters in Eq. (7)are a = 1.8 × 108 m2 G-1 s-1 and FWHM = 15°.
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