2023 Jan 16 2100 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 9 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.860000 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.82857 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 45.8567 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.39101794 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.250000 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.209459 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 0.0519774 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 19.3916 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9329651 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.220690 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.633411 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 3 Ratio of magnetic polarity (+/-) : 6.52128 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 25.1525 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.2870492 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.245700 p-Class : k [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.868750 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cki [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 0.0216718 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 45.6128 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.0724414 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0763359 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.562044 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 (+/-) : 1.32517 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.60526 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 4.85438 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 50.0247 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.50485297 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.200000 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.199005 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 6 Ratio of magnetic polarity (+/-) : 0.780645 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.65385 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 5.17990 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 79.0663 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.53329768 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0588235 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.463768 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 (+/-) : 1.01786 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 : 4 Longitudinal extent of this spot group (deg) : 8.55822 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 23.9884 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8656247 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.194805 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.334889 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 8 Ratio of magnetic polarity (+/-) : 2.25328 More than one magnetic neutral line is found Number of Significant Neutral Lines : 4 [ Z-Class Determination ] Number of spots : 8 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 12.6630 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 23.2897 (criterion : 25) N-S diameter of largest penumbra (deg) : 4.8784132 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.244817 p-Class : h [ c-Class Determination ] Number of spots : 8 Area ratio (spots/group) : 0.434648 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Ehc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 9 Ratio of magnetic polarity (+/-) : 1.00542 More than one magnetic neutral line is found Number of Significant Neutral Lines : 4 [ Z-Class Determination ] Number of spots : 7 Number of spots with penumbra : 6 Longitudinal extent of this spot group (deg) : 16.4891 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 32.3963 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8353344 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.168000 p-Class : a [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.281992 Number of spots with penumbra : 6 c-Class :o McIntosh Class : Fao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma