2023 Dec 21 1800 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 10 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.322476 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 : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 35.5518 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.1474383 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.00000 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.269231 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 1.32427 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.94000 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 8.84176 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 50.5719 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.4192192 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.119134 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.598338 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Dac [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 3 Ratio of magnetic polarity (+/-) : 0.943841 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.13333 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 5.56301 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 54.2221 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.0756973 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.124138 p-Class : a [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.374026 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 4 Ratio of magnetic polarity (+/-) : 6.00000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 41.1275 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.26780737 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.00000 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 (+/-) : 0.00000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 56.5348 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.27449631 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.00000 p-Class : a [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hax [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 6 Ratio of magnetic polarity (+/-) : 0.724638 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.55319 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 36.3011 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.2397545 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0234375 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.708029 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 7 Ratio of magnetic polarity (+/-) : 0.800902 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.48052 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 12.4522 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 23.4115 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.1309151 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.197208 p-Class : h [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.493750 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Ehi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 8 Ratio of magnetic polarity (+/-) : 0.526316 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.78378 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 54.8231 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.97246819 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.200000 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.311828 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 9 Ratio of magnetic polarity (+/-) : 2.27273 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.23529 [ 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 : 10 Ratio of magnetic polarity (+/-) : 0.843750 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.54762 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 19.7648 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.0488963 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.192547 p-Class : h [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hhx [ Magnetic Class Determination ] Magnetic Class : Alpha