2023 Dec 31 0800 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.172414 [ 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 (+/-) : 0.467681 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.32558 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 23.9129 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.0911524 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.163265 p-Class : h [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hhx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 3 Ratio of magnetic polarity (+/-) : 0.875874 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.90000 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 7.81016 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 30.1483 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.4520691 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0111111 p-Class : s [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.343049 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta