2021 Jan 21 2300 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.0614887 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 1.24562 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 32.6126 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.73358196 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.232558 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.663866 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 0.603774 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.60000 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 45.6338 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.36988397 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.200000 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.358974 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta