2021 Sep 24 1700 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.612950 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.63492 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 47.2165 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.61439811 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0322581 p-Class : s [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.117329 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 (+/-) : 0.250975 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 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 25.3590 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8009092 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.170940 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.500000 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 4.61538 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 50.0000 [ 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) : 0.400000 Number of spots with penumbra : 0 c-Class :i McIntosh Class : Bxi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma