2015 Apr 03 1000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.847751 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.04255 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 8.59672 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 65.4382 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.52565317 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0476190 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.438776 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Dac [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma