2015 Sep 17 2200 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.28571 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 10 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 12.1716 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 20.1788 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.0300261 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.128440 p-Class : s [ c-Class Determination ] Number of spots : 10 Area ratio (spots/group) : 0.386929 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Eso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 0.548209 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 : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 14.2740 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.0431785 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.186893 p-Class : h [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.714286 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 (+/-) : 1.67606 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.52083 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 4.84807 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 27.0749 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8301948 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.111111 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.574468 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Beta