2024 Apr 23 1100 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 15 Group Index : 1 Ratio of magnetic polarity (+/-) : 12.8000 [ 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 (+/-) : 0.608696 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 12.6667 [ 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 : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 0.0661157 [ 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) : 0.0299401 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 0.361386 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 19.4449 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 24.3941 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.4929436 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.166667 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.570755 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Fsi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 5 Ratio of magnetic polarity (+/-) : 0.428072 More than one magnetic neutral line is found Number of Significant Neutral Lines : 6 [ Z-Class Determination ] Number of spots : 19 Number of spots with penumbra : 10 Longitudinal extent of this spot group (deg) : 20.6242 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 20.9796 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.7186177 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.180851 p-Class : h [ c-Class Determination ] Number of spots : 19 Area ratio (spots/group) : 0.206811 Number of spots with penumbra : 10 c-Class :o McIntosh Class : Fho [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 6 Ratio of magnetic polarity (+/-) : 0.0622837 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 72.7153 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.24456879 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.00000 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.229730 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 (+/-) : 2.54795 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) : 3.47105 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 17.7243 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.53252480 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.368421 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.194969 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 (+/-) : 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 : 62.8660 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.63703083 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.125000 p-Class : a [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hax [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 9 Ratio of magnetic polarity (+/-) : 5.92857 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 7.76316 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 40.8828 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.1599186 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0757576 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.265849 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 10 Ratio of magnetic polarity (+/-) : 1.16940 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 9 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 26.6266 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.5930955 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.102564 p-Class : k [ c-Class Determination ] Number of spots : 9 Area ratio (spots/group) : 0.106356 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cko [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 11 Ratio of magnetic polarity (+/-) : 0.911950 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.65789 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 21.3222 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.6728192 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.172414 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.356828 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 12 Ratio of magnetic polarity (+/-) : 0.261905 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.69231 [ 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 : 13 Ratio of magnetic polarity (+/-) : 0.948510 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.41270 [ Z-Class Determination ] Number of spots : 7 Number of spots with penumbra : 5 Longitudinal extent of this spot group (deg) : 8.38690 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 31.9420 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.0947234 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.183333 p-Class : s [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.189968 Number of spots with penumbra : 5 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 14 Ratio of magnetic polarity (+/-) : 1.22105 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 : 4 Longitudinal extent of this spot group (deg) : 9.82166 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 27.7201 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.5196410 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.132530 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.672646 Number of spots with penumbra : 4 c-Class :c McIntosh Class : Dsc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 15 Ratio of magnetic polarity (+/-) : 1.85714 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.60606 [ 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) : 0.0100000 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Beta