2021 Mar 25 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.637969 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.91892 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 36.9128 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.53908575 (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) : 0.108108 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 1.55422 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.78571 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 35.3096 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2705138 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.158730 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha