2015 Sep 13 1000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 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 (+/-) : 1.38530 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 10.3825 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 16.6375 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.7355128 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.168498 p-Class : h [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.510022 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Ehi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 0.648410 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 2.20755 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 35.7662 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.8142942 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.116438 p-Class : k [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.410870 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cki [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma