2021 Apr 20 1200 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 4 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.40850 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 9.82326 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 41.5957 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.3929344 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.111111 p-Class : s [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.242268 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 0.408719 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.62500 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 6.09513 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 51.6997 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.51221757 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.133333 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.254545 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 3 Ratio of magnetic polarity (+/-) : 100.000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 44.1467 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.4537206 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.150000 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 1.56667 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.06250 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 60.5332 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.3013237 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.190476 p-Class : a [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hax [ Magnetic Class Determination ] Magnetic Class : Alpha