2023 Dec 20 1000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 8 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.786972 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 4 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 26.0295 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.1134057 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.156250 p-Class : s [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.284706 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 1.17221 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.02500 [ Z-Class Determination ] Number of spots : 10 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 7.07975 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 45.3537 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8090891 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.121622 p-Class : a [ c-Class Determination ] Number of spots : 10 Area ratio (spots/group) : 0.464387 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Dac [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 0.866953 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.92857 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 5.14519 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 59.2397 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.97858603 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.182796 p-Class : a [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.393509 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 4 Ratio of magnetic polarity (+/-) : 0.371429 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.95238 [ 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 : 5 Ratio of magnetic polarity (+/-) : 0.624130 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.37500 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 36.7680 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.5170103 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0380952 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.636364 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 6 Ratio of magnetic polarity (+/-) : 0.928571 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.78788 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 10.8497 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 43.0758 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.8076699 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.179063 p-Class : k [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.481769 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Eki [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 7 Ratio of magnetic polarity (+/-) : 0.947552 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.90000 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 69.6313 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.89060603 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.00000 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.182979 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 8 Ratio of magnetic polarity (+/-) : 0.539326 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ 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 : Beta-Gamma