2015 Sep 20 2300 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 4 Group Index : 1 Ratio of magnetic polarity (+/-) : 3.26590 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 9.71829 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 26.3178 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.1090355 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.147059 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.514286 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 5.58427 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 15.9418 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.5157758 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.175066 p-Class : h [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hhx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 3 Ratio of magnetic polarity (+/-) : 0.0341880 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 42.9047 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.48672904 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.00000 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 1.38095 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 : 57.5137 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.6839710 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.00775194 p-Class : k [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.532075 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cki [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma