2021 Oct 09 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 Group Index : 1 Ratio of magnetic polarity (+/-) : 2.25000 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.07143 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 0 Z-Class : A [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Axx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 0.887097 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.17857 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 0 Z-Class : B [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.382979 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 3 Ratio of magnetic polarity (+/-) : 3.42731 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 5.75730 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 12.1693 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.9406625 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.209713 p-Class : h [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.501233 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Dhc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma