2023 Dec 20 0300 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 8 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.282609 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.23077 [ 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 (+/-) : 0.661716 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 8 Number of spots with penumbra : 3 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 24.4813 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.1062675 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.171875 p-Class : s [ c-Class Determination ] Number of spots : 8 Area ratio (spots/group) : 0.152815 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 0.895717 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.00000 [ Z-Class Determination ] Number of spots : 7 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 6.65587 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 36.5810 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.6889993 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.134228 p-Class : a [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.440510 Number of spots with penumbra : 4 c-Class :c McIntosh Class : Dac [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 4 Ratio of magnetic polarity (+/-) : 0.919668 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.00000 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 3.96454 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 24.7436 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.85742531 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.227273 p-Class : s [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.446154 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 5 Ratio of magnetic polarity (+/-) : 0.645161 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.33333 [ 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 : 6 Ratio of magnetic polarity (+/-) : 0.983568 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.19048 [ Z-Class Determination ] Number of spots : 7 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 10.4395 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 40.9886 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.7014527 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.150142 p-Class : k [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.455919 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Eki [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 7 Ratio of magnetic polarity (+/-) : 1.02439 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.59459 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 23.5848 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.5280474 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0270270 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.581081 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 8 Ratio of magnetic polarity (+/-) : 0.848375 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.34146 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 59.3069 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.91387124 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0714286 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.207547 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta