2023 Dec 21 1600 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 9 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.253731 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 53.0000 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 0 Z-Class : B [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.274436 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 1.34375 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 2.09524 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 8.58361 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 56.9181 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.0553336 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.103448 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.588317 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 (+/-) : 0.936803 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.66667 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 5.54311 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 51.2084 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9538960 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.115108 p-Class : a [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.367292 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 4 Ratio of magnetic polarity (+/-) : 6.75000 [ 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 (+/-) : 0.00000 [ 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 : 6 Ratio of magnetic polarity (+/-) : 0.741990 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.54348 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 3.42485 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 35.3289 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9922895 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0259740 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.665835 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 7 Ratio of magnetic polarity (+/-) : 0.826531 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 : 2 Longitudinal extent of this spot group (deg) : 12.2991 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 30.8232 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.1325226 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.206957 p-Class : k [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.484943 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Eki [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 8 Ratio of magnetic polarity (+/-) : 0.489655 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.02703 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 63.3669 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.72994181 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.00000 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.415254 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 9 Ratio of magnetic polarity (+/-) : 0.751553 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.35714 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 22.7978 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.9416212 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.180000 p-Class : h [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hhx [ Magnetic Class Determination ] Magnetic Class : Alpha