2015 May 03 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.25000 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.68571 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 0 Z-Class : B [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.0769231 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 0.671371 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 8 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 9.86587 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 36.3922 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8815002 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0838323 p-Class : a [ c-Class Determination ] Number of spots : 8 Area ratio (spots/group) : 0.324853 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma