2024 Jan 20 1600 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 9 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.553191 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.12195 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 31.5027 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.5952339 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0833333 p-Class : k [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hkx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 0.483491 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 13.4444 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 17.7857 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.7960712 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.176119 p-Class : h [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hhx [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 12.0588 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 39.6535 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2076833 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.125000 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 (+/-) : 0.268817 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.31818 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 42.9256 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.59593666 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0606061 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.782609 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 5 Ratio of magnetic polarity (+/-) : 1.08696 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.14286 [ 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 (+/-) : 0.793750 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 : 4 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 19.7594 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.7969840 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.157609 p-Class : s [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.127490 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 7 Ratio of magnetic polarity (+/-) : 100.000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 21.7115 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.4023333 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.122951 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 8 Ratio of magnetic polarity (+/-) : 2.67769 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.60526 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 0 Z-Class : B [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.227273 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 9 Ratio of magnetic polarity (+/-) : 0.633534 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 10 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 14.2473 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 29.7611 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.6259915 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.141667 p-Class : k [ c-Class Determination ] Number of spots : 10 Area ratio (spots/group) : 0.263481 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Eko [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma