2015 Aug 19 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.39385 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.83784 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 4.09366 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 44.3412 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2884628 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.00000 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.203390 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 0.561920 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.93750 [ Z-Class Determination ] Number of spots : 9 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 69.0146 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.5373548 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0500000 p-Class : a [ c-Class Determination ] Number of spots : 9 Area ratio (spots/group) : 0.167608 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta