2023 Dec 29 2000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 4 Group Index : 1 Ratio of magnetic polarity (+/-) : 4.40351 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.38095 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 61.2861 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.5174950 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0740741 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.461538 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 0.222441 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.46341 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 17.1587 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.7617728 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.181070 p-Class : h [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.757669 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Chi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 3 Ratio of magnetic polarity (+/-) : 0.863309 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 10.8371 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 48.8342 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.5743452 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0333333 p-Class : s [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.469298 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Esi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 4 Ratio of magnetic polarity (+/-) : 0.874251 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.95161 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 55.3991 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2253226 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0212766 p-Class : a [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.179081 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta