2024 Sep 21 1800 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 8 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.445378 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.23529 [ 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) : 0.925926 Number of spots with penumbra : 0 c-Class :i McIntosh Class : Bxi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 1.30128 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 2.96875 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 0 Z-Class : B [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.0693642 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 0.175141 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 25.9147 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.3842367 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.203125 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 (+/-) : 0.926045 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.97872 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 5.34994 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 24.9934 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.0753961 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.140704 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.410437 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Dsc [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 5 Ratio of magnetic polarity (+/-) : 0.828054 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 7.98731 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 43.8460 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.99930956 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.00000 p-Class : s [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.424658 Number of spots with penumbra : 4 c-Class :c McIntosh Class : Dsc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 6 Ratio of magnetic polarity (+/-) : 0.246201 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 17.6352 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8966768 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.138075 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 7 Ratio of magnetic polarity (+/-) : 0.190779 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 30.6467 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.4337977 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.167139 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.587021 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 8 Ratio of magnetic polarity (+/-) : 0.431250 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.21622 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 4.72034 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 20.9276 (criterion : 50) N-S diameter of largest penumbra (deg) : 2.0357749 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.191489 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.814815 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Beta