2021 Apr 24 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 4 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.00000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 0 Z-Class : A [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Axx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 1.50000 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.56250 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 0 Z-Class : B [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.0100000 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 3 Ratio of magnetic polarity (+/-) : 1.28028 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.58462 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 5.61776 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 41.4170 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.3869841 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.209302 p-Class : s [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.258412 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 4 Ratio of magnetic polarity (+/-) : 0.00000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 19.3212 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.1164430 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.157303 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha