2021 Sep 02 1200 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.682099 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ 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) : 0.439394 Number of spots with penumbra : 0 c-Class :i McIntosh Class : Bxi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 2.18227 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.52381 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 4.75045 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 25.2541 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9180472 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.144231 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.517361 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Beta