2015 Jun 24 1000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.23271 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 9 Number of spots with penumbra : 5 Longitudinal extent of this spot group (deg) : 17.0834 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 33.4728 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.7641240 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.128571 p-Class : k [ c-Class Determination ] Number of spots : 9 Area ratio (spots/group) : 0.570138 Number of spots with penumbra : 5 c-Class :c McIntosh Class : Fkc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma