2023 Dec 20 2100 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 9 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.188100 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 2.97239 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 42.2809 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2545790 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.169811 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.478632 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Dsc [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 1.19284 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.00000 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 7.49745 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 26.5522 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9323498 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.146667 p-Class : a [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.537890 Number of spots with penumbra : 4 c-Class :c McIntosh Class : Dac [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 3 Ratio of magnetic polarity (+/-) : 0.850394 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.90244 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 5.47267 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 56.3147 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9563151 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.107143 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.464041 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 (+/-) : 0.235294 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 5.33333 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 51.6004 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.69298873 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.111111 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.550000 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 (+/-) : 0.488235 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.60000 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 0 Z-Class : B [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.0693431 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 6 Ratio of magnetic polarity (+/-) : 0.861589 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 11.7668 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 55.9038 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.9106855 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.161290 p-Class : k [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.556205 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 (+/-) : 55.0000 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 46.6959 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.49020558 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.176471 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.112245 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 8 Ratio of magnetic polarity (+/-) : 0.0368664 [ 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 : 9 Ratio of magnetic polarity (+/-) : 1.11538 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.17949 [ 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