2023 Jul 26 1800 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 9 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.585209 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 : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 45.1849 (criterion : 50) N-S diameter of largest penumbra (deg) : 3.8071001 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.140351 p-Class : h [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.422594 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Chi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 1.00000 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 4.59381 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 15.9960 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.7055293 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.156863 p-Class : h [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.818930 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dhi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 19.7895 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 24.1234 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.6121516 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.190751 p-Class : h [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.476902 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Chi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 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 : 43.2920 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.50709530 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0909091 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 0.681818 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 2.75000 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 38.7005 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.79108656 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.225000 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.762712 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 6 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 : 104.418 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.37218988 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.125000 p-Class : a [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hax [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 7 Ratio of magnetic polarity (+/-) : 2.59589 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.79070 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 17.4081 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8128598 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.174863 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.658784 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 8 Ratio of magnetic polarity (+/-) : 5.77778 [ 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 (+/-) : 0.448187 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.58000 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 3.88597 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 34.0481 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.8071522 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.182927 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.606250 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Beta