2017 Aug 21 0800 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.983595 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 21.6516 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 14.4612 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.6992744 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0803858 p-Class : h [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.536791 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Fhc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 2.67614 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.36486 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 49.9100 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.9875971 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0784314 p-Class : k [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.934783 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cki [ Magnetic Class Determination ] Magnetic Class : Beta