2021 Sep 07 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 5 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.363636 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 18.5791 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.6410151 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.194444 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.672727 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 6.97872 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 16.8196 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9479299 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.143678 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 3 Ratio of magnetic polarity (+/-) : 0.00000 [ 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) : 0.0720721 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 1.71111 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.39216 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 11.3025 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 21.8943 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.8978361 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.135135 p-Class : h [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.510117 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Ehc [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 5 Ratio of magnetic polarity (+/-) : 1.25547 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.90164 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 8.39805 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 62.1970 (criterion : 25) N-S diameter of largest penumbra (deg) : 4.0561489 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0856481 p-Class : k [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.570803 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dki [ Magnetic Class Determination ] Magnetic Class : Beta