2025 Apr 03 1000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 7 Group Index : 1 Ratio of magnetic polarity (+/-) : 3.22326 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.69231 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 43.6482 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.85997393 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0434783 p-Class : s [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.378205 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 0.840954 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 7.98389 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 27.6875 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.4120049 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.131737 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.572687 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Dac [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 0.232274 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 : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 50.4856 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.1008315 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0163934 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.470588 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 4 Ratio of magnetic polarity (+/-) : 0.816794 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.17857 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 36.7725 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.29228267 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.214286 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.925926 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 5 Ratio of magnetic polarity (+/-) : 0.843424 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.86765 [ Z-Class Determination ] Number of spots : 8 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 8.98863 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 25.7473 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.0538309 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.125000 p-Class : s [ c-Class Determination ] Number of spots : 8 Area ratio (spots/group) : 0.222411 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 6 Ratio of magnetic polarity (+/-) : 1.68329 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.38000 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 13.2388 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.9669010 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.224691 p-Class : h [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.825301 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Chi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 7 Ratio of magnetic polarity (+/-) : 1.09548 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 13 Number of spots with penumbra : 9 Longitudinal extent of this spot group (deg) : 17.0694 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 44.8066 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.5797443 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.168399 p-Class : k [ c-Class Determination ] Number of spots : 13 Area ratio (spots/group) : 0.309491 Number of spots with penumbra : 9 c-Class :o McIntosh Class : Fko [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma