2024 Apr 15 2200 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 11 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.338710 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.17143 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 17.1083 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8331404 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.152672 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 1.17606 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) : 14.9002 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 19.0049 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.1464451 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.177305 p-Class : h [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.757951 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Ehi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 100.000 [ 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) : 0.538462 Number of spots with penumbra : 0 c-Class :i McIntosh Class : Bxi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 0.129496 [ 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 (+/-) : 0.920266 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.71698 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 7.84317 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 29.7104 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.6354048 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.133803 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.594907 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 6 Ratio of magnetic polarity (+/-) : 0.843931 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.52778 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 18.3211 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8952580 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.186170 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 7 Ratio of magnetic polarity (+/-) : 0.0821918 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 3.68487 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 38.2001 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.49785147 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.227273 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.133803 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 8 Ratio of magnetic polarity (+/-) : 16.7000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 55.3692 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.61144024 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.153846 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 (+/-) : 1.23846 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 : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 52.0515 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.4071274 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0806452 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.341463 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 10 Ratio of magnetic polarity (+/-) : 0.497274 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.46000 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 7.68067 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 28.6078 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.4871531 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.117188 p-Class : a [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.366350 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 11 Ratio of magnetic polarity (+/-) : 3.20444 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 : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 48.3553 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.8528822 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.120482 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.504032 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma