2015 Aug 25 1800 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.00000 [ 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 (+/-) : 0.844984 More than one magnetic neutral line is found Number of Significant Neutral Lines : 4 [ Z-Class Determination ] Number of spots : 9 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 16.4409 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 43.4513 (criterion : 25) N-S diameter of largest penumbra (deg) : 4.6793441 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.157785 p-Class : k [ c-Class Determination ] Number of spots : 9 Area ratio (spots/group) : 0.622307 Number of spots with penumbra : 4 c-Class :c McIntosh Class : Fkc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma