2015 Aug 28 1000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.926421 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 : 2 Longitudinal extent of this spot group (deg) : 15.7262 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 47.8926 (criterion : 25) N-S diameter of largest penumbra (deg) : 4.7121163 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.156566 p-Class : k [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.487406 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Fki [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma-Delta