2015 Aug 23 1300 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.785000 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.21875 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 36.9692 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.61548104 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.368421 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.553571 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 0.809838 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 13 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 15.2396 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 47.2792 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.5914405 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.146309 p-Class : k [ c-Class Determination ] Number of spots : 13 Area ratio (spots/group) : 0.484952 Number of spots with penumbra : 4 c-Class :c McIntosh Class : Fkc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma