2023 Dec 20 0700 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 9 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.00000 [ 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 : 2 Ratio of magnetic polarity (+/-) : 0.179381 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 4 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 26.5199 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.1103961 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.153846 p-Class : s [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.351064 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 3 Ratio of magnetic polarity (+/-) : 1.06415 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.25000 [ Z-Class Determination ] Number of spots : 10 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 6.93065 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 33.1319 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.6885777 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.117284 p-Class : a [ c-Class Determination ] Number of spots : 10 Area ratio (spots/group) : 0.444444 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 4 Ratio of magnetic polarity (+/-) : 0.841860 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.29730 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 4.56403 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 38.6438 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.97899337 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.193182 p-Class : s [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.455422 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Dsc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 5 Ratio of magnetic polarity (+/-) : 0.155340 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 0 Z-Class : B [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.0100000 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 6 Ratio of magnetic polarity (+/-) : 0.965625 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 : 2 Longitudinal extent of this spot group (deg) : 10.0893 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 39.5613 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.8148597 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.170732 p-Class : k [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.478084 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 (+/-) : 1.05189 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.44737 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 30.7279 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.5212589 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0341880 p-Class : a [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.500000 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 8 Ratio of magnetic polarity (+/-) : 0.971731 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 : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 61.6199 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.89836871 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0833333 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.157303 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 9 Ratio of magnetic polarity (+/-) : 0.707692 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