2015 Feb 13 2100 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.575682 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.75410 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 30.8521 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.2945460 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.135371 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.244604 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 0.844350 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.75472 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 15.3141 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.0944737 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.175966 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.187595 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 3 Ratio of magnetic polarity (+/-) : 2.46774 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.30233 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 69.6117 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.99067513 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0476190 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.298077 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta