2021 Apr 22 0300 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.206186 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.53333 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 36.9775 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.38268260 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0769231 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.0790191 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 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 : 26.4548 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.1824712 (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 : 3 Ratio of magnetic polarity (+/-) : 0.951219 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.11765 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 23.7896 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2992679 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.140625 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha