2023 Jul 31 1100 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 9 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.06301 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 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 40.0431 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.3069075 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.225296 p-Class : a [ c-Class Determination ] Number of spots : 8 Area ratio (spots/group) : 0.468537 Number of spots with penumbra : 4 c-Class :c McIntosh Class : Cac [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma-Delta Group Index : 2 Ratio of magnetic polarity (+/-) : 0.959748 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 9 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 12.4925 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 16.5528 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.5869449 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.238554 p-Class : h [ c-Class Determination ] Number of spots : 9 Area ratio (spots/group) : 0.480861 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Ehi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 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 : 42.9360 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.85062409 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.228571 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 50.4000 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 18.5199 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.6650842 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.191489 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.530744 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 0.0358744 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 31.1172 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.1494711 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.134146 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 6 Ratio of magnetic polarity (+/-) : 4.64286 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.11538 [ 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 (+/-) : 1.21765 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.71795 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 47.4247 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.56034005 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.333333 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.413793 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 (+/-) : 1.90526 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.21053 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 21.9071 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.2543003 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.184874 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 9 Ratio of magnetic polarity (+/-) : 0.977273 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.48485 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 56.1111 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.37425081 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.00000 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.271930 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta