2024 Jan 20 2100 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 10 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.410714 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.21951 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 35.0210 (criterion : 50) N-S diameter of largest penumbra (deg) : 2.6478716 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0804598 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 (+/-) : 0.392435 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 5.15789 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 14.9574 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.9414678 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.166667 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 (+/-) : 6.40000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 24.9594 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.84606654 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.170732 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 (+/-) : 0.950000 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.13636 [ 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 : 5 Ratio of magnetic polarity (+/-) : 0.838926 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.51064 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 3.87113 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 33.3705 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.95334113 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0851064 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.311377 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 (+/-) : 0.333333 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.17391 [ 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 (+/-) : 0.722717 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 : 3 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 25.1299 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.7969002 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.142857 p-Class : a [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.265983 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Cao [ 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 : 14.7909 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.4010208 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.137405 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 (+/-) : 2.45070 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.50000 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 55.1678 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.83828291 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0400000 p-Class : a [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.285714 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 10 Ratio of magnetic polarity (+/-) : 0.562709 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 11 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 14.0246 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 27.6141 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.6066514 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.173228 p-Class : k [ c-Class Determination ] Number of spots : 11 Area ratio (spots/group) : 0.325036 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Eko [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma