2015 Aug 21 1400 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.239583 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.30769 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 84.7202 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.49328382 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.133333 p-Class : a [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hax [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 0.444145 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 13 Number of spots with penumbra : 5 Longitudinal extent of this spot group (deg) : 12.5233 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 57.2451 (criterion : 25) N-S diameter of largest penumbra (deg) : 4.0145623 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.124521 p-Class : k [ c-Class Determination ] Number of spots : 13 Area ratio (spots/group) : 0.392924 Number of spots with penumbra : 5 c-Class :o McIntosh Class : Eko [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma-Delta