2015 May 11 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 8 Group Index : 1 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 : 2 Ratio of magnetic polarity (+/-) : 0.763995 More than one magnetic neutral line is found Number of Significant Neutral Lines : 4 [ Z-Class Determination ] Number of spots : 20 Number of spots with penumbra : 9 Longitudinal extent of this spot group (deg) : 22.4494 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 53.3641 (criterion : 25) N-S diameter of largest penumbra (deg) : 4.0201895 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0725389 p-Class : k [ c-Class Determination ] Number of spots : 20 Area ratio (spots/group) : 0.279337 Number of spots with penumbra : 9 c-Class :o McIntosh Class : Fko [ 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 (+/-) : 8.75000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 15.7026 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8010044 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.161491 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 2.67619 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.50000 [ 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) : 0.709677 Number of spots with penumbra : 0 c-Class :i McIntosh Class : Bxi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 6 Ratio of magnetic polarity (+/-) : 0.399083 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.77083 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 5.04251 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 76.9942 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.56011038 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0666667 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.420000 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Dac [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 7 Ratio of magnetic polarity (+/-) : 3.40000 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.50000 [ 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 (+/-) : 0.387424 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 14.8813 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 32.4203 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.5316474 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.207547 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.860000 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Esi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma