2015 Jul 21 0900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.0373832 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 32.4416 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.86790415 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.232558 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 0.936296 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.09091 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 65.2394 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.75118629 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0740741 p-Class : a [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.378947 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma