2023 Jan 18 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 9 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.191209 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 2.98325 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 29.4946 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.6013598 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.252747 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.607143 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 2.52410 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.29787 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 15.4358 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.2093577 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.235495 p-Class : h [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hhx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 3 Ratio of magnetic polarity (+/-) : 0.0138889 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 38.9984 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.86718858 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0612245 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.539823 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 100.000 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 2.45786 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 33.0749 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.39802426 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.285714 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.490196 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Dsc [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 0.913934 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.39474 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 8.64818 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 52.4261 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.3617899 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.257143 p-Class : a [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.342623 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 6 Ratio of magnetic polarity (+/-) : 3.31804 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 13 Number of spots with penumbra : 9 Longitudinal extent of this spot group (deg) : 8.18728 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 33.1790 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.4183312 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.247525 p-Class : a [ c-Class Determination ] Number of spots : 13 Area ratio (spots/group) : 0.104120 Number of spots with penumbra : 9 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 7 Ratio of magnetic polarity (+/-) : 1.22318 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 20.2288 (criterion : 25) N-S diameter of largest penumbra (deg) : 4.4684212 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.259717 p-Class : h [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.368277 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cho [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 8 Ratio of magnetic polarity (+/-) : 0.00000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 71.6754 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.52914783 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.153846 p-Class : a [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hax [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 9 Ratio of magnetic polarity (+/-) : 0.570513 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.93548 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 50.9833 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.51495700 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.421053 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.405405 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta