2015 Aug 20 0500 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.36283 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.60000 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 0 Z-Class : B [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.756757 Number of spots with penumbra : 0 c-Class :i McIntosh Class : Bxi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 0.498343 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.54545 [ Z-Class Determination ] Number of spots : 13 Number of spots with penumbra : 3 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 45.4659 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.7767099 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0161290 p-Class : s [ c-Class Determination ] Number of spots : 13 Area ratio (spots/group) : 0.203837 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta