2023 Jan 28 1500 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 6 Group Index : 1 Ratio of magnetic polarity (+/-) : 2.03333 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.57143 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 28.1556 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.0518077 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0740741 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 (+/-) : 0.655914 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.35484 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 0 Z-Class : B [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.278196 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 (+/-) : 1.92857 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.42222 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 60.5990 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2833199 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.159091 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.312030 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 4 Ratio of magnetic polarity (+/-) : 100.000 [ 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) : 0.823529 Number of spots with penumbra : 0 c-Class :i McIntosh Class : Bxi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 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 : 6 Ratio of magnetic polarity (+/-) : 8.05882 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 19.9275 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.3707025 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.165049 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha