2015 Aug 20 0200 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.17848 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.42857 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 45.6859 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.77441550 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.00000 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.168831 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 0.490544 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.51923 [ Z-Class Determination ] Number of spots : 10 Number of spots with penumbra : 3 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 58.5683 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.9239393 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0384615 p-Class : a [ c-Class Determination ] Number of spots : 10 Area ratio (spots/group) : 0.219577 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta