2023 Oct 19 1100 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 4 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.379310 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.30435 [ 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 (+/-) : 3.53846 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.20000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 25.7742 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.4445086 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.155844 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 (+/-) : 54.0000 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 3.34147 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 49.2149 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.5778346 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0413223 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.399457 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 0.424870 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.42424 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 18.1849 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.6478334 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.140496 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha