2015 Dec 21 0100 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.272608 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.54098 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 16.0492 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.5838692 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.206325 p-Class : h [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.879265 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Chi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 100.000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 34.7026 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.75453471 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0263158 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha