2025 Sep 02 1800 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 10 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.00000 [ 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 Group Index : 2 Ratio of magnetic polarity (+/-) : 1.24249 More than one magnetic neutral line is found Number of Significant Neutral Lines : 4 [ Z-Class Determination ] Number of spots : 8 Number of spots with penumbra : 5 Longitudinal extent of this spot group (deg) : 22.3894 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 18.1872 (criterion : 25) N-S diameter of largest penumbra (deg) : 4.3353772 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.218830 p-Class : h [ c-Class Determination ] Number of spots : 8 Area ratio (spots/group) : 0.352365 Number of spots with penumbra : 5 c-Class :o McIntosh Class : Fho [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 5.72263 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 20.0096 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.4424119 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.167286 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.715294 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 0.0362812 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 22.9946 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8707845 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.135338 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.540441 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 24.1667 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 30.7433 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2412685 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.152778 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 (+/-) : 196.000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 15.4735 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9518696 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.148571 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 7 Ratio of magnetic polarity (+/-) : 0.853793 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 18.6242 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.2804710 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.197740 p-Class : h [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.428406 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Chi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 8 Ratio of magnetic polarity (+/-) : 0.0805369 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 45.3401 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.4876781 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.122449 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 9 Ratio of magnetic polarity (+/-) : 0.228571 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.14286 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 3.34632 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 61.3562 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.8406589 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.180328 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.440217 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 10 Ratio of magnetic polarity (+/-) : 1.02151 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 : 43.0044 (criterion : 50) N-S diameter of largest penumbra (deg) : 3.0903198 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.172414 p-Class : h [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hhx [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma