2023 Jan 18 1800 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 9 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.176101 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 2.97811 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 29.4413 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.4764440 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.285714 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.732955 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 2.39106 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.40000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 19.2517 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.1988974 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.253623 p-Class : h [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hhx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 3 Ratio of magnetic polarity (+/-) : 0.0273973 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 40.9642 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.86545264 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0444444 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.577778 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 100.000 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 2.46072 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 41.5568 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.53082392 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0833333 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.434783 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 0.950884 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.48649 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 8.64423 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 52.8125 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2383429 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.291139 p-Class : a [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.327835 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 6 Ratio of magnetic polarity (+/-) : 3.31132 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 3.69118 [ Z-Class Determination ] Number of spots : 14 Number of spots with penumbra : 9 Longitudinal extent of this spot group (deg) : 8.16581 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 34.3995 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2891507 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.320988 p-Class : s [ c-Class Determination ] Number of spots : 14 Area ratio (spots/group) : 0.0918225 Number of spots with penumbra : 9 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 7 Ratio of magnetic polarity (+/-) : 1.35620 More than one magnetic neutral line is found Number of Significant Neutral Lines : 5 [ Z-Class Determination ] Number of spots : 8 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 19.3936 (criterion : 25) N-S diameter of largest penumbra (deg) : 4.2253290 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.283810 p-Class : h [ c-Class Determination ] Number of spots : 8 Area ratio (spots/group) : 0.382403 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cho [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 8 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 : 65.8358 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.52966643 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0833333 p-Class : a [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hax [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 9 Ratio of magnetic polarity (+/-) : 0.503356 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.92857 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 47.2866 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.51591406 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.352941 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.666667 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta