2018 Feb 09 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.855621 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.82979 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 9.85035 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 66.0834 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.6219124 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0679245 p-Class : k [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.412152 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dki [ Magnetic Class Determination ] Magnetic Class : Beta