2025 Feb 26 1200 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 8 Group Index : 1 Ratio of magnetic polarity (+/-) : 4.29310 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.19444 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 48.9844 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.8645072 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0851064 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 0.709548 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 9.40161 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 45.2787 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.9261104 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.164286 p-Class : k [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.336266 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dko [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 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 : 4 Ratio of magnetic polarity (+/-) : 0.00000 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 60.2574 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.84075142 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0769231 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.193548 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 0.633188 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 31.6017 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.48373112 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.150000 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.0737180 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 6 Ratio of magnetic polarity (+/-) : 1.11111 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 8.60815 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 49.1229 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.8115460 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.121581 p-Class : k [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.289720 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dko [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 7 Ratio of magnetic polarity (+/-) : 47.0000 [ 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 : 8 Ratio of magnetic polarity (+/-) : 4.84615 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 57.0000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 56.7769 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.0060439 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.125000 p-Class : a [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hax [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma