2016 Dec 21 0700 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.939815 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.35714 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 43.8891 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.93481161 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.216216 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.500000 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 1.20000 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.12821 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 52.0293 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.11916038 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.166667 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.168831 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta