2015 Aug 23 1700 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.700441 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.25000 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 42.0487 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.49251848 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.125000 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.336364 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 0.778867 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 : 6 Longitudinal extent of this spot group (deg) : 15.5079 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 48.0611 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.5884926 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.136010 p-Class : k [ c-Class Determination ] Number of spots : 13 Area ratio (spots/group) : 0.479883 Number of spots with penumbra : 6 c-Class :c McIntosh Class : Fkc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma