2015 Oct 04 0400 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.992355 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.66667 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 49.9194 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.4953813 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0731707 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.397695 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta