2023 Jul 21 2100 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 8 Group Index : 1 Ratio of magnetic polarity (+/-) : 2.28804 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.63158 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 23.4934 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.5579880 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.184211 p-Class : h [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hhx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 0.179130 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 51.2534 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.96920975 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.108108 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.419512 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 3 Ratio of magnetic polarity (+/-) : 1.37589 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 7 Number of spots with penumbra : 6 Longitudinal extent of this spot group (deg) : 15.8633 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 55.6293 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.2031595 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.140921 p-Class : k [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.483289 Number of spots with penumbra : 6 c-Class :c McIntosh Class : Fkc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 4 Ratio of magnetic polarity (+/-) : 0.179775 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 22.2374 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9396941 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.197917 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 1.30516 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.79412 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 32.0659 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2994272 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.115942 p-Class : s [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.636364 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 6 Ratio of magnetic polarity (+/-) : 1.07159 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.75556 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 7.97234 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 19.0630 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.5274185 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.189189 p-Class : h [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.650000 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dhi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 7 Ratio of magnetic polarity (+/-) : 0.900571 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) : 15.2628 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 16.5839 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.1658646 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.174041 p-Class : h [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.318503 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Fho [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 8 Ratio of magnetic polarity (+/-) : 100.000 [ 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