2015 Sep 17 1300 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.61938 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 8 Number of spots with penumbra : 5 Longitudinal extent of this spot group (deg) : 11.9858 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 31.2976 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.0257574 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.109244 p-Class : a [ c-Class Determination ] Number of spots : 8 Area ratio (spots/group) : 0.406433 Number of spots with penumbra : 5 c-Class :c McIntosh Class : Eac [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 1.05627 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 11.9943 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.9199801 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.182058 p-Class : h [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.817021 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Chi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 1.39171 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.25581 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 4.31895 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 14.7074 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.5874955 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0914634 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.640569 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Beta