2015 Aug 19 2100 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.54259 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.94595 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 57.2925 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.4179380 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.142857 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.230769 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 0.525622 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.55556 [ Z-Class Determination ] Number of spots : 10 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 62.9331 (criterion : 50) N-S diameter of largest penumbra (deg) : 2.3810671 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0250000 p-Class : a [ c-Class Determination ] Number of spots : 10 Area ratio (spots/group) : 0.205882 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta