2015 Mar 16 1800 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.02607 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 11.2847 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 26.9610 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.2770427 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.197468 p-Class : k [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.641587 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Ekc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 2.04167 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.94118 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 0 Z-Class : A [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Axx [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma