2016 Jul 23 0000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.797665 More than one magnetic neutral line is found Number of Significant Neutral Lines : 4 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 15.2139 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 36.5113 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.1091534 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.112994 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.519424 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Fac [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma