2018 Feb 12 2000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.843813 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.75610 [ Z-Class Determination ] Number of spots : 7 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 10.3134 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 17.8362 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.1449751 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.110599 p-Class : s [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.389975 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Eso [ Magnetic Class Determination ] Magnetic Class : Beta