2021 Jun 08 2000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.608021 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.59091 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 49.5940 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.1852330 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.101449 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.257485 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta