2023 Feb 18 0400 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 6 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.826087 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.50000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 60.6274 (criterion : 50) N-S diameter of largest penumbra (deg) : 3.6472094 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.100000 p-Class : k [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hkx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 0.700297 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.26190 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 5.04424 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 29.9039 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.5326375 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.187500 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.369004 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 3 Ratio of magnetic polarity (+/-) : 0.199640 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 13.8303 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.4337404 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.178423 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.910781 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 0.197101 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 19.4570 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.2974409 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.181070 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 0.945525 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 10 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 11.2961 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 42.0731 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.5240833 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.186242 p-Class : k [ c-Class Determination ] Number of spots : 10 Area ratio (spots/group) : 0.467811 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Ekc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 6 Ratio of magnetic polarity (+/-) : 0.348770 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.72093 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 5.59919 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 33.1718 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.8429064 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.165138 p-Class : k [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.622727 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dki [ Magnetic Class Determination ] Magnetic Class : Beta