2021 Sep 23 1300 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 4 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.292929 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.33333 [ 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 (+/-) : 0.898955 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.50000 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 29.9891 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.26963952 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.100000 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.0917431 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 3 Ratio of magnetic polarity (+/-) : 0.711080 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.90476 [ Z-Class Determination ] Number of spots : 7 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 5.36669 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 27.1774 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.98198904 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.137255 p-Class : s [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.189069 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 4 Ratio of magnetic polarity (+/-) : 0.223377 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 43.9811 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.0291576 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.116667 p-Class : k [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.608974 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cki [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma