2021 Sep 29 1600 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 4 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.203540 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.17391 [ 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 (+/-) : 0.664625 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 8 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 7.66088 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 34.2922 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9248960 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.111940 p-Class : a [ c-Class Determination ] Number of spots : 8 Area ratio (spots/group) : 0.214000 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 0.536585 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.36842 [ 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 : 4 Ratio of magnetic polarity (+/-) : 0.554455 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 6.83497 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 43.0732 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.2649886 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.103704 p-Class : k [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.501558 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Dkc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma