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Active Sun chromospheric fe<strong>at</strong>uresSunspot umbra and penumbr<strong>at</strong>aken from continuum images,but plage and network pixelsfrom Ca II K d<strong>at</strong>a.Super-he<strong>at</strong>ed (plage) fe<strong>at</strong>uresin active regions are discretizedby two components.H P1Number of Pixels (rel<strong>at</strong>ive to total)0.10.011 .10 31 .10 40.9 0.95 1 1.05 1.1 1.15Intensity (rel<strong>at</strong>ive to median)
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