2023 Jan 20 1000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 12 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.345946 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.20000 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 48.1629 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.9526374 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.132075 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.535354 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 1.97273 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.15217 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 15.8425 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.8988530 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.208092 p-Class : h [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hhx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 3 Ratio of magnetic polarity (+/-) : 0.0432099 [ 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 (+/-) : 0.153509 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 3.29638 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 34.6302 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.90301380 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.180000 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.596774 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 0.964871 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.37209 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 8.45504 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 29.6403 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.6219655 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.138462 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.660714 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 6 Ratio of magnetic polarity (+/-) : 4.14082 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 13 Number of spots with penumbra : 6 Longitudinal extent of this spot group (deg) : 8.77050 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 52.9983 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.0557415 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.173077 p-Class : a [ c-Class Determination ] Number of spots : 13 Area ratio (spots/group) : 0.148046 Number of spots with penumbra : 6 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 7 Ratio of magnetic polarity (+/-) : 1.42170 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 : 5 Longitudinal extent of this spot group (deg) : 12.5769 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 20.8243 (criterion : 25) N-S diameter of largest penumbra (deg) : 4.8340830 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.225203 p-Class : h [ c-Class Determination ] Number of spots : 9 Area ratio (spots/group) : 0.464952 Number of spots with penumbra : 5 c-Class :c McIntosh Class : Ehc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 8 Ratio of magnetic polarity (+/-) : 1.41237 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.17647 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 46.7298 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.49966884 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.210526 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.179487 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 (+/-) : 0.406897 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.44737 [ 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) : 0.350877 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 10 Ratio of magnetic polarity (+/-) : 0.682353 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.26471 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 33.9974 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.4344865 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0875000 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 11 Ratio of magnetic polarity (+/-) : 100.000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 83.3651 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.43347536 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.166667 p-Class : a [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hax [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 12 Ratio of magnetic polarity (+/-) : 0.632911 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.29412 [ 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