2024 Jul 20 2300 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 11 Group Index : 1 Ratio of magnetic polarity (+/-) : 2.79412 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.21429 [ 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 : 2 Ratio of magnetic polarity (+/-) : 6.76667 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 54.5573 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.87988732 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0476190 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.390625 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 3 Ratio of magnetic polarity (+/-) : 1.27166 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 8.94313 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 40.5871 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.5087555 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.178010 p-Class : k [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.325700 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dko [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 4 Ratio of magnetic polarity (+/-) : 0.603053 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.20833 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 0 Z-Class : B [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.823529 Number of spots with penumbra : 0 c-Class :i McIntosh Class : Bxi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 5 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 : 6 Ratio of magnetic polarity (+/-) : 0.955106 More than one magnetic neutral line is found Number of Significant Neutral Lines : 4 [ Z-Class Determination ] Number of spots : 19 Number of spots with penumbra : 10 Longitudinal extent of this spot group (deg) : 22.7534 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 53.8922 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.0326885 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.145000 p-Class : a [ c-Class Determination ] Number of spots : 19 Area ratio (spots/group) : 0.213864 Number of spots with penumbra : 10 c-Class :o McIntosh Class : Fao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 7 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 : 8 Ratio of magnetic polarity (+/-) : 100.000 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 0 Z-Class : B [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.565217 Number of spots with penumbra : 0 c-Class :i McIntosh Class : Bxi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 9 Ratio of magnetic polarity (+/-) : 0.0892019 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 17.0491 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8674710 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.177914 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 10 Ratio of magnetic polarity (+/-) : 3.95833 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.76667 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 4.95094 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 30.1140 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.88637168 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.175000 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.367742 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 11 Ratio of magnetic polarity (+/-) : 0.800000 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.17241 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 64.9378 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.4455136 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0357143 p-Class : a [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hax [ Magnetic Class Determination ] Magnetic Class : Alpha