2021 Sep 03 1300 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.57605 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.82000 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 4.88376 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 15.9687 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.7396003 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.144737 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.530259 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 0.173228 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 59.8840 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.52276512 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.157895 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.451613 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Alpha