2024 Apr 23 2100 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 15 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 (+/-) : 3.40426 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.12121 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 66.9715 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.54383552 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.214286 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.677419 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 3 Ratio of magnetic polarity (+/-) : 0.170732 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 38.9255 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.7305715 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.130435 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 0.413943 More than one magnetic neutral line is found Number of Significant Neutral Lines : 4 [ Z-Class Determination ] Number of spots : 15 Number of spots with penumbra : 6 Longitudinal extent of this spot group (deg) : 20.8735 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 28.3713 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.5019480 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.205298 p-Class : k [ c-Class Determination ] Number of spots : 15 Area ratio (spots/group) : 0.203997 Number of spots with penumbra : 6 c-Class :o McIntosh Class : Fko [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 5 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 : 6 Ratio of magnetic polarity (+/-) : 1.80000 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 47.2303 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.80283240 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.222222 p-Class : s [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.159806 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 7 Ratio of magnetic polarity (+/-) : 0.00000 [ 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 : Alpha Group Index : 8 Ratio of magnetic polarity (+/-) : 5.06410 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 7.78746 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 45.6875 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.1611874 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.107143 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.334375 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 9 Ratio of magnetic polarity (+/-) : 1.18066 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 4.51163 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 11.4980 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 22.3983 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.3238499 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.157360 p-Class : s [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.258216 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Eso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 10 Ratio of magnetic polarity (+/-) : 1.17982 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.25926 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 19.6382 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.6714671 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.189394 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.838509 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 11 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 : 12 Ratio of magnetic polarity (+/-) : 2.14634 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.92105 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 2.07748 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 37.6748 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.37241443 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.333333 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.239316 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 13 Ratio of magnetic polarity (+/-) : 0.950495 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.80882 [ Z-Class Determination ] Number of spots : 8 Number of spots with penumbra : 5 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 41.8007 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2148702 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.142857 p-Class : s [ c-Class Determination ] Number of spots : 8 Area ratio (spots/group) : 0.149466 Number of spots with penumbra : 5 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 14 Ratio of magnetic polarity (+/-) : 1.51124 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 2.62791 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 10.1194 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 44.7726 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.6289908 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.165138 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.804878 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Eai [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 15 Ratio of magnetic polarity (+/-) : 0.553846 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ 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) : 0.650000 Number of spots with penumbra : 0 c-Class :i McIntosh Class : Bxi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma