2015 May 03 0400 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.743961 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.89655 [ Z-Class Determination ] Number of spots : 9 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 9.93183 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 58.4620 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.0304577 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.113475 p-Class : a [ c-Class Determination ] Number of spots : 9 Area ratio (spots/group) : 0.321196 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta