2015 May 01 2200 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.443515 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.42222 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 3 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 30.2123 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.3887703 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0816327 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.289552 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta