2021 Dec 21 1500 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 9 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.09756 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.09524 [ 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 (+/-) : 0.644954 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 : 3 Longitudinal extent of this spot group (deg) : 9.53848 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 22.2048 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.5471992 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.187500 p-Class : s [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.277481 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 0.713161 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 9 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 4.72528 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 64.1117 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2399583 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0689655 p-Class : a [ c-Class Determination ] Number of spots : 9 Area ratio (spots/group) : 0.0833872 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 4 Ratio of magnetic polarity (+/-) : 0.0165017 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 34.6894 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.7701976 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0909091 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.719512 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 100.000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 33.0903 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.38421731 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0588235 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 6 Ratio of magnetic polarity (+/-) : 15.5000 [ 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 : 7 Ratio of magnetic polarity (+/-) : 4.08000 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.33333 [ 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 : 8 Ratio of magnetic polarity (+/-) : 1.06863 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.29032 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 3.39457 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 57.6627 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.78048830 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.222222 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.383333 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 9 Ratio of magnetic polarity (+/-) : 0.00000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 40.1285 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.86514889 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.157895 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha