2021 Apr 21 0200 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 4 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.19333 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 : 2 Longitudinal extent of this spot group (deg) : 11.1181 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 51.0562 (criterion : 50) N-S diameter of largest penumbra (deg) : 2.9874935 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.150000 p-Class : k [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.606936 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Eki [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 0.320106 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.97143 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 6.10597 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 37.6112 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.51036047 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.250000 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.144033 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 3 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 : 23.8347 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.3166644 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.115942 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 (+/-) : 1.90000 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.08824 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 30.8349 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.4148584 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.125000 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha