2023 Jul 31 1500 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 9 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.05721 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 7 Number of spots with penumbra : 3 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 34.4712 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.4398534 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.165217 p-Class : a [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.564897 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Cac [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma-Delta Group Index : 2 Ratio of magnetic polarity (+/-) : 0.973171 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 7 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 12.5231 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 15.4165 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.5864985 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.222488 p-Class : h [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.462548 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 : 45.4023 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.84956416 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.142857 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 (+/-) : 25.0000 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 17.5437 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9190046 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.184211 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.447090 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 0.0372093 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 29.5273 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.0211032 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.132530 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 (+/-) : 3.25000 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.38462 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 54.1487 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.50605023 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0625000 p-Class : a [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hax [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 7 Ratio of magnetic polarity (+/-) : 1.05914 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 2.28947 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 3.71100 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 68.2616 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.43309940 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0909091 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.617647 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 (+/-) : 1.88000 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.40541 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 26.6183 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.2058509 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.179688 p-Class : a [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hax [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 9 Ratio of magnetic polarity (+/-) : 0.689552 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.87500 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 6.15878 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 65.3724 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.87065618 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.173913 p-Class : a [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.246964 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta