2023 Dec 19 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 10 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.478873 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.26667 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 47.8580 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.59518217 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.142857 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 0.780564 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 7 Number of spots with penumbra : 3 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 22.6287 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2230436 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.162500 p-Class : s [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.203279 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 0.00000 [ 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 : 4 Ratio of magnetic polarity (+/-) : 1.06405 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.31579 [ Z-Class Determination ] Number of spots : 8 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 6.99658 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 29.9165 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.5685275 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.102362 p-Class : a [ c-Class Determination ] Number of spots : 8 Area ratio (spots/group) : 0.404138 Number of spots with penumbra : 4 c-Class :c McIntosh Class : Dac [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 5 Ratio of magnetic polarity (+/-) : 2.46212 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.72973 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 42.0065 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.61386350 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.166667 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.257576 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 6 Ratio of magnetic polarity (+/-) : 100.000 [ 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 : 7 Ratio of magnetic polarity (+/-) : 0.118280 [ 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 : 8 Ratio of magnetic polarity (+/-) : 1.24893 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 9.34957 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 37.1333 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.3434428 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.149351 p-Class : a [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.507079 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Dac [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 9 Ratio of magnetic polarity (+/-) : 0.948598 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.75758 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 31.3500 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.5433971 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0531915 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.618785 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 10 Ratio of magnetic polarity (+/-) : 0.718045 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.20930 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 60.1664 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.81744096 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0909091 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.157143 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta