2021 Jun 02 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 2.18341 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.67347 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 17.4013 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8764568 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.170588 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.585586 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 1.28889 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.32000 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 38.5162 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.69367385 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.125000 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.613636 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta