2023 Dec 28 2100 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 6 Group Index : 1 Ratio of magnetic polarity (+/-) : 7.27778 [ 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 (+/-) : 7.48000 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 43.4223 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.49892125 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.200000 p-Class : s [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.318408 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 3 Ratio of magnetic polarity (+/-) : 1.79939 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.00000 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 7.10693 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 26.7203 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.3961089 (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) : 0.450216 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 4 Ratio of magnetic polarity (+/-) : 0.226804 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 6.61111 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 7.61522 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 15.4199 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.6737269 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.205479 p-Class : h [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.808108 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dhi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 5 Ratio of magnetic polarity (+/-) : 1.07092 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.51429 [ 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) : 0.344086 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 6 Ratio of magnetic polarity (+/-) : 1.03812 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.58696 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 8.51814 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 62.1343 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.74715529 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0769231 p-Class : a [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.258503 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta