2021 Sep 03 1800 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.40606 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 2.00000 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 5.26600 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 19.4313 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.7357486 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.155280 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.396414 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 0.301676 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.71429 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 52.4122 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.1703534 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.125000 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.429448 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta