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Fig. 1.


Three vector components (Br, Bθ, and Bϕ) of the vector field (left) and the potential field (n = 180) approximation (right) from for Carrington rotation 2170 in November 2015. The active region in Box 1 includes a sunspot with a strong field, while Box 2 includes a decaying active region. The color scales in the panels are different.

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