2021 Sep 21 1500 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 4 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.00000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 132.627 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.30550657 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.250000 p-Class : a [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hax [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 0.800623 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.43902 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 7.76815 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 33.8984 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.89621941 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.254545 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.666667 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Dsc [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 3 Ratio of magnetic polarity (+/-) : 0.692042 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.48936 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 38.0206 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.24639069 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.200000 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.958333 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 4 Ratio of magnetic polarity (+/-) : 0.213092 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 8.99926 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 51.7204 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.0264297 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.152672 p-Class : k [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.655039 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dki [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma