2024 Sep 20 1700 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 8 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.760331 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.35294 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 4.16601 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 49.6183 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.73887468 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0384615 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.423913 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 0.911111 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 4.30000 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 3.69073 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 40.5718 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.81845631 (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) : 0.307167 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 0.167857 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 23.2886 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.7586817 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.140625 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 (+/-) : 0.923372 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 2.08000 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 4.30530 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 31.4723 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9543206 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.132075 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.560254 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 5 Ratio of magnetic polarity (+/-) : 3.07143 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.33333 [ 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) : 0.636364 Number of spots with penumbra : 0 c-Class :i McIntosh Class : Bxi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 6 Ratio of magnetic polarity (+/-) : 0.473373 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 3.44828 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 22.5950 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.2096323 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.160000 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.591928 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 7 Ratio of magnetic polarity (+/-) : 0.523224 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 7 Number of spots with penumbra : 3 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 21.3413 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.3248169 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.190058 p-Class : s [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.378274 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 8 Ratio of magnetic polarity (+/-) : 0.673913 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 52.2342 (criterion : 50) N-S diameter of largest penumbra (deg) : 2.9636936 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.157143 p-Class : k [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hkx [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma