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Fig. 2.
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Examples of continuum intensity HMIdcon maps. The black lines outline the Ic = 0.90 IQS threshold. The colour lines mark the Ic = 0.50 IQS location in the SP (red), HMI (yellow) and HMIdcon (blue) co-temporal maps. Left: Sunspot stage on 22 January at 10:48 UT. Right: Naked-spots stage on 26 January at 06:48 UT.
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