2024 Sep 21 1300 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 8 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.438596 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.24242 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 56.6588 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.49761318 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.125000 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.0100000 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 1.18129 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 4.47826 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 55.7582 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.84470659 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0526316 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.158879 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 0.148352 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 27.7376 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.3802157 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.189189 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 0.863057 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 3.15556 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 5.26057 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 24.7517 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8342310 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.157068 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.435241 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 5 Ratio of magnetic polarity (+/-) : 0.672000 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 : 39.5119 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.0010037 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.125000 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.400000 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 6 Ratio of magnetic polarity (+/-) : 0.141176 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 19.3821 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9023937 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.140969 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 7 Ratio of magnetic polarity (+/-) : 0.226737 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 : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 25.6390 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.4403712 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.175074 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.478261 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 8 Ratio of magnetic polarity (+/-) : 0.496504 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.34286 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 4.98014 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 34.9801 (criterion : 50) N-S diameter of largest penumbra (deg) : 2.0974812 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.168675 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.829787 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Beta