2023 Jan 30 1000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 4 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.849372 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 : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 34.3051 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.1188803 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0882353 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.396610 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 1.13537 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 : 2 Longitudinal extent of this spot group (deg) : 9.13791 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 26.7570 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.0085575 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0937500 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.983333 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 2.41071 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.21875 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 19.6830 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.5186558 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.155340 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 (+/-) : 0.580000 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.67742 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 64.3758 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.68117030 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.142857 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.647059 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta