2024 Jan 20 1200 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 10 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.535211 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.09302 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 31.0941 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.6928409 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.126984 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 (+/-) : 0.595642 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 40.3333 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 14.5175 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.0379708 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.165698 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 (+/-) : 9.33333 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 30.9346 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2076485 (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 (+/-) : 0.952381 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.42424 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 73.1569 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.71515501 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0666667 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.355932 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 (+/-) : 1.00000 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.88235 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 4.74607 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 36.0748 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.72523221 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.114286 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.102351 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 6 Ratio of magnetic polarity (+/-) : 1.35294 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.11111 [ 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 : 7 Ratio of magnetic polarity (+/-) : 0.928870 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 2.19512 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 8.70983 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 16.9684 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.7970986 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.155914 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.443340 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ 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 : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 19.0226 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.5317034 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.150794 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 (+/-) : 2.50000 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.63415 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 0 Z-Class : B [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.0865385 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 10 Ratio of magnetic polarity (+/-) : 0.536325 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 : 2 Longitudinal extent of this spot group (deg) : 14.0679 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 35.1721 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.4987221 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.165919 p-Class : a [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.224474 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Eao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma