2015 Aug 21 0700 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.0120120 [ 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 Group Index : 2 Ratio of magnetic polarity (+/-) : 0.476252 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 11.2778 [ Z-Class Determination ] Number of spots : 12 Number of spots with penumbra : 7 Longitudinal extent of this spot group (deg) : 12.2541 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 58.2498 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.7630177 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.102484 p-Class : k [ c-Class Determination ] Number of spots : 12 Area ratio (spots/group) : 0.389813 Number of spots with penumbra : 7 c-Class :o McIntosh Class : Eko [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma