2015 Dec 04 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.243697 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 7.71429 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 57.8198 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.1253510 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.121212 p-Class : a [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hax [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 0.815166 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 4.66021 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 62.5847 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.3036793 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0517241 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.690909 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma