2023 Sep 20 1200 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 11 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.15306 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 : 49.8199 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.1088320 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.171429 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.844444 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 (+/-) : 2.91892 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.41176 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 28.5627 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.9467830 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.121212 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 (+/-) : 0.291925 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.40000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 32.5704 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.0859663 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.152174 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 (+/-) : 1.06962 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 8.48560 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 25.7421 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.7991385 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.166667 p-Class : a [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.779923 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 5 Ratio of magnetic polarity (+/-) : 5.90909 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 18.2564 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.7510482 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.180328 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 6 Ratio of magnetic polarity (+/-) : 0.540984 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.88235 [ 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) : 0.0100000 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 7 Ratio of magnetic polarity (+/-) : 0.784722 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.45000 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 1.70002 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 60.2614 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.60699099 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0833333 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.409091 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 8 Ratio of magnetic polarity (+/-) : 1.91574 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 7 Number of spots with penumbra : 5 Longitudinal extent of this spot group (deg) : 12.6063 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 44.6942 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.8943250 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.147448 p-Class : k [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.353514 Number of spots with penumbra : 5 c-Class :o McIntosh Class : Eko [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 9 Ratio of magnetic polarity (+/-) : 3.06667 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.34483 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 30.1548 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.3742160 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.132075 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 10 Ratio of magnetic polarity (+/-) : 3.87097 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 14.2000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 32.2344 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.5738013 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.123288 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 : 11 Ratio of magnetic polarity (+/-) : 0.102041 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 0 Z-Class : A [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Axx [ Magnetic Class Determination ] Magnetic Class : Alpha