2024 Jul 18 2100 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 : 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 (+/-) : 2.08861 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.45833 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 2.74408 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 45.5339 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.8201674 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0566038 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.685393 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 0.681342 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 : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 56.0670 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.4055324 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0454545 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.265625 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 4 Ratio of magnetic polarity (+/-) : 0.107527 [ 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 : 5 Ratio of magnetic polarity (+/-) : 6.44144 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 2.73167 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 39.7648 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.8670627 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.128205 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.439024 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 6 Ratio of magnetic polarity (+/-) : 13.8000 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 59.8851 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.51162752 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0454545 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.284314 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 7 Ratio of magnetic polarity (+/-) : 0.753541 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.93182 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 5.85794 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 30.1114 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8729827 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.149701 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.354839 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 8 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 : 9 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 : 10 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 : 11 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 : 33.7734 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.51876591 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.111111 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 12 Ratio of magnetic polarity (+/-) : 0.883721 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 14 Number of spots with penumbra : 5 Longitudinal extent of this spot group (deg) : 11.3693 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 48.1646 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.7702433 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.171946 p-Class : k [ c-Class Determination ] Number of spots : 14 Area ratio (spots/group) : 0.283266 Number of spots with penumbra : 5 c-Class :o McIntosh Class : Eko [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma-Delta Group Index : 13 Ratio of magnetic polarity (+/-) : 2.29412 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.66667 [ 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 : 14 Ratio of magnetic polarity (+/-) : 48.3333 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 42.9267 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.54067548 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.357143 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.627451 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 (+/-) : 0.730627 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.23529 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 42.0970 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.85899672 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0909091 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.319328 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 (+/-) : 0.403509 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.95349 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 17.6746 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8029931 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.208333 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.820000 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 17 Ratio of magnetic polarity (+/-) : 8.40000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 37.1964 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.79278666 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.187500 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha