2018 Feb 10 1100 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.964478 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.33962 [ Z-Class Determination ] Number of spots : 9 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 10.1182 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 18.2401 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.3826617 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.165441 p-Class : s [ c-Class Determination ] Number of spots : 9 Area ratio (spots/group) : 0.461161 Number of spots with penumbra : 4 c-Class :c McIntosh Class : Esc [ Magnetic Class Determination ] Magnetic Class : Beta