2021 Sep 04 0100 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.40210 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.08511 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 23.8487 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8636283 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.153846 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.591549 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 0.408696 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.46512 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 3.57847 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 58.1670 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.0259286 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.350000 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.343096 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta