2015 Jul 26 1800 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.622673 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.48333 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 7.07206 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 21.2075 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.4325184 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.121429 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.541880 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Dsc [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 1.03977 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.37500 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 68.2616 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.39667713 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0909091 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.234783 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta