2021 Sep 10 2000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 4 Group Index : 1 Ratio of magnetic polarity (+/-) : 2.14754 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.48387 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 30.6742 (criterion : 50) N-S diameter of largest penumbra (deg) : 2.3640446 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.113208 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 1.30769 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 Longitudinal extent of this spot group (deg) : 4.37885 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 24.2652 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.0176105 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.162162 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.574133 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 0.00000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 44.7025 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.1631454 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0370370 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 1.13361 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.72340 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 5.95774 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 52.1397 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.2730668 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0526316 p-Class : k [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.529289 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Dkc [ Magnetic Class Determination ] Magnetic Class : Beta