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Fig. 2
CCD image showing the (I,Q/I,U/I,V/I) of the Cr i triplet. The recording was made on September 6, 2011, near the heliographic north pole at a limb distance defined by μ = 0.15. The grey scale cuts span a range (from black to white) of 0.1% in Q/I and U/I, while for V/I the cuts are − 0.2% (black) and + 0.2% (white).
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