2015 Aug 25 2300 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.870763 More than one magnetic neutral line is found Number of Significant Neutral Lines : 4 [ Z-Class Determination ] Number of spots : 9 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 16.3535 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 43.4359 (criterion : 25) N-S diameter of largest penumbra (deg) : 4.6968655 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.156775 p-Class : k [ c-Class Determination ] Number of spots : 9 Area ratio (spots/group) : 0.614395 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Fki [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma