2023 Jul 21 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 7 Group Index : 1 Ratio of magnetic polarity (+/-) : 2.35450 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.46667 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 31.1982 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.5296130 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.184564 p-Class : k [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hkx [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 0.210993 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.68421 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 69.5306 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2378199 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0937500 p-Class : a [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.327354 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 3 Ratio of magnetic polarity (+/-) : 1.41814 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.92188 [ Z-Class Determination ] Number of spots : 12 Number of spots with penumbra : 5 Longitudinal extent of this spot group (deg) : 15.7019 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 58.1858 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.2029625 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.173502 p-Class : k [ c-Class Determination ] Number of spots : 12 Area ratio (spots/group) : 0.405545 Number of spots with penumbra : 5 c-Class :c McIntosh Class : Fkc [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 4 Ratio of magnetic polarity (+/-) : 0.140110 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 25.2692 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8105106 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.192982 p-Class : a [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hax [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 1.37037 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.73171 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 41.1646 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2975657 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.105263 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.702970 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 (+/-) : 1.08447 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.73333 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 7.91165 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 23.6557 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.6542067 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.193878 p-Class : h [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.634271 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dhi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 7 Ratio of magnetic polarity (+/-) : 0.902665 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 15.0179 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 19.5043 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.9182395 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.195584 p-Class : h [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.294714 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Fho [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma