2021 Sep 13 1600 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.61261 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 7.22222 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 55.8218 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.5878363 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.120000 p-Class : a [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hax [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 0.704762 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.13043 [ 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 : 3 Ratio of magnetic polarity (+/-) : 0.669468 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 37.1369 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2311916 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.146341 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.385965 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma