2015 Aug 19 1500 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.49709 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.89189 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 64.2180 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.64403465 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0370370 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.179739 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 0.514178 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.64286 [ Z-Class Determination ] Number of spots : 7 Number of spots with penumbra : 4 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 67.3525 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.56089088 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0833333 p-Class : a [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.132500 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta