2023 Jul 26 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 10 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.568075 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 : 3 Longitudinal extent of this spot group (deg) : 23.4622 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 42.2836 (criterion : 50) N-S diameter of largest penumbra (deg) : 3.6803573 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0681818 p-Class : h [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.773279 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Fhc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 1.04956 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) : 4.64094 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 17.7561 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.8357306 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.152941 p-Class : h [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.815789 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 (+/-) : 15.4510 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 27.6917 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.6123957 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.194842 p-Class : k [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.432854 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 (+/-) : 100.000 [ 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 : 5 Ratio of magnetic polarity (+/-) : 0.796296 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.70588 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 36.0674 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.79148230 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.232558 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.854545 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta 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 (+/-) : 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 : 8 Ratio of magnetic polarity (+/-) : 2.75352 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.60976 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 15.4036 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9419141 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.174603 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.691228 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 9 Ratio of magnetic polarity (+/-) : 9.60000 [ 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 : 10 Ratio of magnetic polarity (+/-) : 0.466307 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 4.11274 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 33.4564 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.8039686 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.197802 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.451883 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma