2023 Jul 20 1000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 9 Group Index : 1 Ratio of magnetic polarity (+/-) : 3.57317 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.79545 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 13.9561 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.4344156 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.209354 p-Class : h [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.902970 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 (+/-) : 0.120729 [ Z-Class Determination ] Number of spots : 8 Number of spots with penumbra : 3 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 46.2776 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.7262231 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0816327 p-Class : s [ c-Class Determination ] Number of spots : 8 Area ratio (spots/group) : 0.332322 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 3 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 : 4 Ratio of magnetic polarity (+/-) : 1.33105 More than one magnetic neutral line is found Number of Significant Neutral Lines : 4 [ Z-Class Determination ] Number of spots : 7 Number of spots with penumbra : 7 Longitudinal extent of this spot group (deg) : 14.0994 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 40.5393 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.3232528 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.108268 p-Class : k [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.489137 Number of spots with penumbra : 7 c-Class :c McIntosh Class : Ekc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 5 Ratio of magnetic polarity (+/-) : 100.000 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 45.0064 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.40009234 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.214286 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.131737 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 6 Ratio of magnetic polarity (+/-) : 0.425352 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.55769 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 20.9903 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.0724248 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.144330 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.321600 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 7 Ratio of magnetic polarity (+/-) : 1.37441 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.06383 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 8.74074 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 51.9122 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.85762244 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0967742 p-Class : a [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.412500 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 8 Ratio of magnetic polarity (+/-) : 1.44327 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 Longitudinal extent of this spot group (deg) : 8.38018 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 31.1108 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.6799836 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.191571 p-Class : k [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.630216 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dki [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 9 Ratio of magnetic polarity (+/-) : 0.462745 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 3.18293 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 30.9067 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.2256586 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.196891 p-Class : k [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.256034 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cko [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma