100 × 100 arcsec insets of a quiet region near disc centre (μ > 0.99, left) and active region NOAA 11187 (0.82 < μ < 0.91, right) of the continuum intensity image from April 15, 2011. The cyan contours indicate the boundary of network and faculae. The blue, green and red contours correspond to ⟨B_l⟩/μ = 100G, 280G and 500G, respectively.