2021 Sep 12 0400 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.835664 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.61667 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 29.0914 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.8795923 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.115789 p-Class : s [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.272727 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 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 : 3 Ratio of magnetic polarity (+/-) : 0.908382 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.57778 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 62.2115 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.5299752 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0538462 p-Class : k [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.364729 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cko [ Magnetic Class Determination ] Magnetic Class : Beta