2021 Apr 19 1800 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 2.09896 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.31707 [ Z-Class Determination ] Number of spots : 7 Number of spots with penumbra : 0 Z-Class : B [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.0897436 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 1.32877 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.49275 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 7.86197 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 27.8862 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.6013596 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0958904 p-Class : s [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.474403 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Dsc [ Magnetic Class Determination ] Magnetic Class : Beta