2021 Sep 12 1200 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.828063 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 4.66452 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 30.5871 (criterion : 50) N-S diameter of largest penumbra (deg) : 2.1166978 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.136364 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.250000 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 0.00000 [ 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 : 3 Ratio of magnetic polarity (+/-) : 0.865809 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 61.4039 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.7108450 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0737705 p-Class : k [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.324895 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cko [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma