2021 Sep 25 0400 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.447811 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.33333 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 6.20984 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 42.8872 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.73848818 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0285714 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.282051 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 0.423493 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 21.9255 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8018085 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.162393 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.485714 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma