2015 May 02 1800 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.635830 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.96000 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 9.31128 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 55.9779 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.3200553 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0802920 p-Class : a [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.379679 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta