2024 Apr 13 1800 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 10 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.14400 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.29545 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 21.3378 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.8403226 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.135135 p-Class : h [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.856481 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Chi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 0.0314685 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 11.4196 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9406370 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.179894 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 3 Ratio of magnetic polarity (+/-) : 1.35818 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 8 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 11.2791 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 31.9157 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.5819888 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.157233 p-Class : k [ c-Class Determination ] Number of spots : 8 Area ratio (spots/group) : 0.433745 Number of spots with penumbra : 4 c-Class :c McIntosh Class : Ekc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 4 Ratio of magnetic polarity (+/-) : 1.77095 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.51613 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 4.41821 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 44.2171 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.68044308 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0857143 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 1.00000 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 5 Ratio of magnetic polarity (+/-) : 0.135135 [ 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 (+/-) : 0.00000 [ 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 : 7 Ratio of magnetic polarity (+/-) : 1.06481 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.02857 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 17.7531 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8694765 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.170543 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.637615 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ 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 : 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 : 9 Ratio of magnetic polarity (+/-) : 0.156069 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 0 Z-Class : B [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.621622 Number of spots with penumbra : 0 c-Class :i McIntosh Class : Bxi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 10 Ratio of magnetic polarity (+/-) : 1.89286 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.23333 [ 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