2017 Sep 06 1500 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 4 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.717825 More than one magnetic neutral line is found Number of Significant Neutral Lines : 4 [ Z-Class Determination ] Number of spots : 8 Number of spots with penumbra : 6 Longitudinal extent of this spot group (deg) : 7.32061 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 36.6445 (criterion : 25) N-S diameter of largest penumbra (deg) : 5.3710814 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.340524 p-Class : k [ c-Class Determination ] Number of spots : 8 Area ratio (spots/group) : 0.429975 Number of spots with penumbra : 6 c-Class :c McIntosh Class : Dkc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma-Delta Group Index : 2 Ratio of magnetic polarity (+/-) : 1.36916 More than one magnetic neutral line is found Number of Significant Neutral Lines : 4 [ Z-Class Determination ] Number of spots : 8 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 18.7137 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 23.4833 (criterion : 25) N-S diameter of largest penumbra (deg) : 4.0344613 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.230534 p-Class : h [ c-Class Determination ] Number of spots : 8 Area ratio (spots/group) : 0.563711 Number of spots with penumbra : 4 c-Class :c McIntosh Class : Fhc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 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 : 4 Ratio of magnetic polarity (+/-) : 1.21569 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.11667 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 4.53733 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 35.8402 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.85970391 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.257143 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.369565 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta