2023 Oct 31 1100 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 4 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.790588 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.36585 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 7.74655 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 41.0532 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.49986153 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.00000 p-Class : s [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.113086 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 0.900943 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 8.26718 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 26.7165 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.5916497 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.151057 p-Class : k [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.493614 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Dkc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 0.346939 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.80645 [ 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) : 0.0100000 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 4 Ratio of magnetic polarity (+/-) : 0.191197 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 5.22143 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 41.5308 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.48988996 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.263158 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.0967033 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Alpha