2015 Jun 26 1400 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.27877 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 8 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 18.5445 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 29.9386 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.6525601 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.108974 p-Class : k [ c-Class Determination ] Number of spots : 8 Area ratio (spots/group) : 0.641569 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Fkc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma