2023 May 19 1000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 8 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.219048 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 6.66667 [ 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 : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 4.42857 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.08696 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 23.4571 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.5363462 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.157895 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 : 3 Ratio of magnetic polarity (+/-) : 1.12306 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 8 Number of spots with penumbra : 3 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 26.3056 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.7027486 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.103774 p-Class : a [ c-Class Determination ] Number of spots : 8 Area ratio (spots/group) : 0.313688 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 4 Ratio of magnetic polarity (+/-) : 0.979290 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.34211 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 56.6197 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2709641 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0615385 p-Class : a [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.201172 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 5 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 Group Index : 6 Ratio of magnetic polarity (+/-) : 0.550336 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 : 27.2679 (criterion : 25) N-S diameter of largest penumbra (deg) : 4.0235211 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.163776 p-Class : k [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.873754 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cki [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 7 Ratio of magnetic polarity (+/-) : 0.368750 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 5 Longitudinal extent of this spot group (deg) : 3.76324 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 29.5952 (criterion : 50) N-S diameter of largest penumbra (deg) : 2.4541012 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.109890 p-Class : s [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.324571 Number of spots with penumbra : 5 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 8 Ratio of magnetic polarity (+/-) : 1.95327 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.13043 [ 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) : 0.444444 Number of spots with penumbra : 0 c-Class :i McIntosh Class : Bxi [ Magnetic Class Determination ] Magnetic Class : Beta