2014 Jan 31 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 Group Index : 1 Ratio of magnetic polarity (+/-) : 2.87500 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.46154 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 0 Z-Class : B [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.290323 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 1.44593 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 8 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 11.8392 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 31.2903 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.6369778 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.173913 p-Class : s [ c-Class Determination ] Number of spots : 8 Area ratio (spots/group) : 0.291299 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Eso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 1.19137 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 22 Number of spots with penumbra : 11 Longitudinal extent of this spot group (deg) : 18.0686 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 22.7819 (criterion : 25) N-S diameter of largest penumbra (deg) : 4.2146278 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.305960 p-Class : h [ c-Class Determination ] Number of spots : 22 Area ratio (spots/group) : 0.390401 Number of spots with penumbra : 11 c-Class :o McIntosh Class : Fho [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma-Delta