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Fig. C.2.
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Low-quality pixel; the same as Fig. C.1 but for a sunspot group belonging to AR 11818, when it was located at μ ≈ 0.76. The open circles mark the location of the low-quality pixel. Black arrows in panels (l) to (o) mark an artifact likely produced by a cosmic ray that strongly influences the fits. λ0 = 6302 Å.
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