2024 Apr 19 1500 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 10 Group Index : 1 Ratio of magnetic polarity (+/-) : 2.17949 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ 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) : 0.0100000 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 6.40000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 42.3716 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.78273663 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.200000 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 3 Ratio of magnetic polarity (+/-) : 0.0977011 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 29.9807 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.76467993 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.121951 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.625000 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 28.4000 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 51.9864 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.39195041 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.250000 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.208333 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 0.714171 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.13333 [ Z-Class Determination ] Number of spots : 9 Number of spots with penumbra : 5 Longitudinal extent of this spot group (deg) : 12.5979 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 30.8072 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.0074237 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.125874 p-Class : a [ c-Class Determination ] Number of spots : 9 Area ratio (spots/group) : 0.269841 Number of spots with penumbra : 5 c-Class :o McIntosh Class : Eao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 6 Ratio of magnetic polarity (+/-) : 1.13297 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 28 Number of spots with penumbra : 11 Longitudinal extent of this spot group (deg) : 22.9888 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 55.5715 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.6523842 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0879765 p-Class : k [ c-Class Determination ] Number of spots : 28 Area ratio (spots/group) : 0.198233 Number of spots with penumbra : 11 c-Class :o McIntosh Class : Fko [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma-Delta Group Index : 7 Ratio of magnetic polarity (+/-) : 0.887755 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 4.58164 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 43.6735 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.73566091 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.137931 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.265060 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 8 Ratio of magnetic polarity (+/-) : 100.000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 45.1167 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.38901468 (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 : 9 Ratio of magnetic polarity (+/-) : 4.18868 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.80357 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 4.64462 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 26.9617 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.5468372 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.156250 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.457500 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 10 Ratio of magnetic polarity (+/-) : 0.00000 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 0 Z-Class : B [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.250000 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Alpha