2023 Jan 29 1600 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 4 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.987500 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 Longitudinal extent of this spot group (deg) : 8.45200 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 44.8323 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.3220185 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0638298 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.261830 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 1.27206 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.68571 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 38.2577 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.1902875 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.163265 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.333333 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 3 Ratio of magnetic polarity (+/-) : 6.19048 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 19.9914 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.3678306 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.156863 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 (+/-) : 1.10169 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.60000 [ 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