2021 Apr 19 1600 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 2.36527 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.47059 [ Z-Class Determination ] Number of spots : 8 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 7.93315 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 52.3737 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.71275445 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0666667 p-Class : a [ c-Class Determination ] Number of spots : 8 Area ratio (spots/group) : 0.125275 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 1.37220 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 2.75439 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 7.85416 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 37.1880 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.7392795 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.111111 p-Class : s [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.401130 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Dsc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma