2015 Apr 16 2200 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 4 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.08395 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 10 Number of spots with penumbra : 5 Longitudinal extent of this spot group (deg) : 13.2648 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 23.5149 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9955357 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.110320 p-Class : s [ c-Class Determination ] Number of spots : 10 Area ratio (spots/group) : 0.237940 Number of spots with penumbra : 5 c-Class :o McIntosh Class : Eso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 0.146283 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 30.8342 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.52209746 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.178571 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.171946 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 3 Ratio of magnetic polarity (+/-) : 2.28313 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.91667 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 34.3752 (criterion : 25) N-S diameter of largest penumbra (deg) : 5.0087339 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.154143 p-Class : k [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.731674 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cki [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 4 Ratio of magnetic polarity (+/-) : 2.04531 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 2.19565 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 17.5393 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.5941801 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.171315 p-Class : h [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.664122 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Chi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma