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Fig. 4.

LOFAR image of J1308+43 (resolution of ∼6″) shows ∼30″ north of the FR 0 core a detached diffuse radio structure. The contour levels follow the sequence −3, 3, 5, 10, 20, 50, 100 σ, where σ = 0.14 mJy beam−1.
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