2023 Jan 16 1600 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 10 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 (+/-) : 0.898204 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.66667 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 3.83392 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 56.5433 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.64636427 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0370370 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.244898 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 3 Ratio of magnetic polarity (+/-) : 0.0963572 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 21.3235 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.6902495 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.244604 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.630952 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 5.82075 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 4.03447 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 23.1058 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.2737442 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.238771 p-Class : h [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.907757 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dhi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 0.0354505 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 2.94076 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 47.0767 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.2054287 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.120000 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.544643 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 6 Ratio of magnetic polarity (+/-) : 1.40876 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.65789 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 4.93828 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 48.6704 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.37893129 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.117647 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.230392 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 7 Ratio of magnetic polarity (+/-) : 0.801324 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.65385 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 4.83586 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 56.4355 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.40146839 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.133333 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.436782 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 8 Ratio of magnetic polarity (+/-) : 1.08884 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 34.3482 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.7443001 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.260000 p-Class : a [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.0629496 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 9 Ratio of magnetic polarity (+/-) : 2.52570 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 13.3109 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 26.4491 (criterion : 25) N-S diameter of largest penumbra (deg) : 4.8867059 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.254167 p-Class : k [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.466189 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Eki [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 10 Ratio of magnetic polarity (+/-) : 0.885845 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 : 5 Longitudinal extent of this spot group (deg) : 16.3727 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 57.0496 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.6571758 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.191489 p-Class : k [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.410490 Number of spots with penumbra : 5 c-Class :c McIntosh Class : Fkc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma