2023 Dec 30 0000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 4 Group Index : 1 Ratio of magnetic polarity (+/-) : 3.74545 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.66667 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 116.942 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.1743297 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0588235 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.354167 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 0.237255 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 18.8402 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.9138859 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.189655 p-Class : h [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.742947 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Chi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 0.923679 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.12766 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 52.6025 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.3272377 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.227273 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.404255 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 4 Ratio of magnetic polarity (+/-) : 0.886275 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.50000 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 41.6306 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.3455376 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0447761 p-Class : s [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.262712 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta