2021 Aug 03 0900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.13878 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 3.23529 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 5.71181 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 29.0199 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.3558647 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.160714 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.328467 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma