2017 Sep 04 1000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 5 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.68750 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.04000 [ 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 (+/-) : 1.60479 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 2.02941 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 51.4048 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.54428210 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.214286 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.301370 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 1.17666 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 3.51389 [ Z-Class Determination ] Number of spots : 10 Number of spots with penumbra : 7 Longitudinal extent of this spot group (deg) : 6.10641 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 40.3303 (criterion : 25) N-S diameter of largest penumbra (deg) : 5.0870834 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.168022 p-Class : k [ c-Class Determination ] Number of spots : 10 Area ratio (spots/group) : 0.545142 Number of spots with penumbra : 7 c-Class :c McIntosh Class : Dkc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 4 Ratio of magnetic polarity (+/-) : 1.30864 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 : 4 Longitudinal extent of this spot group (deg) : 17.5612 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 13.4057 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.6657918 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.255319 p-Class : h [ c-Class Determination ] Number of spots : 9 Area ratio (spots/group) : 0.557267 Number of spots with penumbra : 4 c-Class :c McIntosh Class : Fhc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 5 Ratio of magnetic polarity (+/-) : 20.2000 [ 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