2017 Jan 30 0200 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.35586 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.28947 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 27.8321 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.2781658 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.137931 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.606965 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 3.65385 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.15000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 0 Z-Class : A [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Axx [ Magnetic Class Determination ] Magnetic Class : Alpha