2021 Apr 13 0500 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.31746 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.38000 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 4.91010 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 52.3120 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.62831598 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.125000 p-Class : a [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.144670 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta