2021 Aug 31 0400 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 24.5000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 49.8438 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.38759726 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.111111 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 0.939394 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 5.53125 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 5 Longitudinal extent of this spot group (deg) : 8.71600 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 42.0444 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.0438418 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0956938 p-Class : k [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.473856 Number of spots with penumbra : 5 c-Class :c McIntosh Class : Dkc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma