2015 Feb 23 1500 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.753906 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.37931 [ 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) : 0.311688 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 0.778008 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.80645 [ Z-Class Determination ] Number of spots : 7 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 6.98163 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 71.6159 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.81044610 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.173913 p-Class : a [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.293478 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 3 Ratio of magnetic polarity (+/-) : 0.178571 [ 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