2024 Apr 21 1200 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 12 Group Index : 1 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 : 2 Ratio of magnetic polarity (+/-) : 0.448980 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 13.0000 [ 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 : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 0.0677966 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 0.611433 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 62.9156 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.50579507 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.181818 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.155405 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 100.000 [ 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 : 5 Ratio of magnetic polarity (+/-) : 0.509193 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 15 Number of spots with penumbra : 7 Longitudinal extent of this spot group (deg) : 16.6426 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 54.0657 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.9196266 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.141463 p-Class : k [ c-Class Determination ] Number of spots : 15 Area ratio (spots/group) : 0.224407 Number of spots with penumbra : 7 c-Class :o McIntosh Class : Fko [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma-Delta Group Index : 6 Ratio of magnetic polarity (+/-) : 0.465027 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 9 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 15.1679 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 39.3844 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9211171 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.148148 p-Class : a [ c-Class Determination ] Number of spots : 9 Area ratio (spots/group) : 0.391574 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Fao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 7 Ratio of magnetic polarity (+/-) : 100.000 [ 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 (+/-) : 1.28255 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 4.05405 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 42.3403 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.85390649 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.138889 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.346154 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 9 Ratio of magnetic polarity (+/-) : 0.600000 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.30435 [ 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 : 10 Ratio of magnetic polarity (+/-) : 314.000 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 6.81884 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 26.2971 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.5541282 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.127119 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.320833 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 11 Ratio of magnetic polarity (+/-) : 0.596429 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.27586 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 69.3758 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.68916487 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.333333 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.0679012 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 12 Ratio of magnetic polarity (+/-) : 0.396226 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.64865 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 48.9211 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.92306499 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0961538 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.228188 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta