2023 Dec 20 2000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 8 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.208577 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 2.92720 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 29.4397 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2524812 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.129630 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.495763 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Dsc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 1.16174 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 2.23810 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 7.60164 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 47.2621 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9322612 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.139073 p-Class : a [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.566860 Number of spots with penumbra : 4 c-Class :c McIntosh Class : Dac [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 0.907480 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.82927 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 5.35145 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 62.2239 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9564396 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0969697 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.478336 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Dac [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 4 Ratio of magnetic polarity (+/-) : 0.206478 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 5.18750 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 54.7929 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.55452149 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.133333 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.558824 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 5 Ratio of magnetic polarity (+/-) : 0.519481 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.61765 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 48.4797 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.2632796 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0379747 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.609589 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 (+/-) : 0.900497 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 11.6426 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 44.5700 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.9150283 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.143403 p-Class : k [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.600815 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Ekc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 7 Ratio of magnetic polarity (+/-) : 1.15162 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.34884 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 42.9980 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.49058624 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.157895 p-Class : s [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.236364 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 8 Ratio of magnetic polarity (+/-) : 1.26042 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.17073 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 27.3789 (criterion : 50) N-S diameter of largest penumbra (deg) : 2.9270432 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.194805 p-Class : h [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hhx [ Magnetic Class Determination ] Magnetic Class : Alpha