2021 Sep 04 1100 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 5 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.279070 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.19048 [ 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 (+/-) : 1.55895 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.36585 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 25.9212 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.7257399 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.140940 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.396552 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 3 Ratio of magnetic polarity (+/-) : 0.603834 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.29545 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 4.93005 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 33.0978 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.6582383 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.197674 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.324121 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 4 Ratio of magnetic polarity (+/-) : 0.627119 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.51613 [ 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) : 0.342857 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 5 Ratio of magnetic polarity (+/-) : 2.56000 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.13333 [ 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) : 1.04000 Number of spots with penumbra : 0 c-Class :i McIntosh Class : Bxi [ Magnetic Class Determination ] Magnetic Class : Beta