2015 Sep 28 1800 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 6 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.86364 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.19048 [ 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 (+/-) : 2.77778 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) : 0.0100000 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 3 Ratio of magnetic polarity (+/-) : 0.0486618 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 2.34830 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 27.7648 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2115296 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.179104 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.801471 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 5.38462 [ 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) : 0.527273 Number of spots with penumbra : 0 c-Class :i McIntosh Class : Bxi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 1.69203 More than one magnetic neutral line is found Number of Significant Neutral Lines : 7 [ Z-Class Determination ] Number of spots : 9 Number of spots with penumbra : 6 Longitudinal extent of this spot group (deg) : 15.7854 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 57.5450 (criterion : 25) N-S diameter of largest penumbra (deg) : 4.9773779 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.173109 p-Class : k [ c-Class Determination ] Number of spots : 9 Area ratio (spots/group) : 0.548020 Number of spots with penumbra : 6 c-Class :c McIntosh Class : Fkc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 6 Ratio of magnetic polarity (+/-) : 2.01017 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.68421 [ Z-Class Determination ] Number of spots : 8 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 26.3414 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.6301354 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.150442 p-Class : a [ c-Class Determination ] Number of spots : 8 Area ratio (spots/group) : 0.296903 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta