This article has an erratum: [https://doi.org/10.1051/0004-6361/201935779e]
Relative orientation parameter (ξ, top), projected Rayleigh statistic (V, middle), andmean relative orientation angle (, bottom) as a function of the slope of the NH distribution (α, Eq. (10)) within the last closed contour of the studied regions before (left) and after (right) the selection criterion > 20°, where and are the meanB⊥ orientation angles insideand outside the largest closed NH contour, respectively.
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