2015 Apr 03 0300 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.953623 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.56250 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 7.97433 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 62.6672 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.8190051 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0181818 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.393035 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta