2024 Jul 18 1800 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 17 Group Index : 1 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 : 58.1363 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.61913117 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0909091 p-Class : a [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hax [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 1.65823 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.96296 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 2.67316 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 42.2842 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.4153342 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.121951 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.650000 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 3 Ratio of magnetic polarity (+/-) : 0.232044 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.06250 [ 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 (+/-) : 0.841379 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.25000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 60.9843 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.4026696 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.100000 p-Class : a [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hax [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 0.0400000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 168.660 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.14585622 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.250000 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 (+/-) : 5.46923 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 41.8602 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.6955492 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.189873 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.358108 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 7 Ratio of magnetic polarity (+/-) : 11.5455 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 2.30255 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 66.2187 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.50976452 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.153846 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.540984 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 8 Ratio of magnetic polarity (+/-) : 0.792453 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.64286 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 5.47875 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 35.0294 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.7481556 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.165517 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.619938 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 9 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 : 45.7300 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.40362390 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.181818 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 10 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 : 11 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 : 12 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 : 35.3524 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.51922471 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.235294 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 13 Ratio of magnetic polarity (+/-) : 0.973856 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 11 Number of spots with penumbra : 6 Longitudinal extent of this spot group (deg) : 11.3791 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 42.3035 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.6448590 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.149123 p-Class : k [ c-Class Determination ] Number of spots : 11 Area ratio (spots/group) : 0.304688 Number of spots with penumbra : 6 c-Class :o McIntosh Class : Eko [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma-Delta Group Index : 14 Ratio of magnetic polarity (+/-) : 83.5000 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 48.1567 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.54238672 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.285714 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.586957 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 15 Ratio of magnetic polarity (+/-) : 0.825926 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.14286 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 42.3423 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.85896107 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0645161 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.323404 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 16 Ratio of magnetic polarity (+/-) : 0.493590 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.03030 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 19.1964 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8116053 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.210084 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 17 Ratio of magnetic polarity (+/-) : 2.57692 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.27273 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 40.1045 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.79782955 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.275862 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha