2023 Jan 20 1600 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 13 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.335260 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.18182 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 62.7888 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.9491284 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.128205 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.702381 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 1.70297 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 : 18.8963 (criterion : 25) N-S diameter of largest penumbra (deg) : 4.0776911 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.205674 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 (+/-) : 0.0263158 [ 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 : 4 Ratio of magnetic polarity (+/-) : 0.352941 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.27660 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 42.5470 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.90709613 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.119048 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.177719 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 5 Ratio of magnetic polarity (+/-) : 0.903941 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 2.20930 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 8.27762 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 24.3803 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.6250891 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.132231 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.619048 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Dsc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 6 Ratio of magnetic polarity (+/-) : 4.34008 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 11 Number of spots with penumbra : 5 Longitudinal extent of this spot group (deg) : 9.46416 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 66.1758 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9297693 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.120000 p-Class : a [ c-Class Determination ] Number of spots : 11 Area ratio (spots/group) : 0.152738 Number of spots with penumbra : 5 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 7 Ratio of magnetic polarity (+/-) : 1.48720 More than one magnetic neutral line is found Number of Significant Neutral Lines : 4 [ Z-Class Determination ] Number of spots : 8 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 12.2825 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 21.8368 (criterion : 25) N-S diameter of largest penumbra (deg) : 4.2289179 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.222871 p-Class : h [ c-Class Determination ] Number of spots : 8 Area ratio (spots/group) : 0.463468 Number of spots with penumbra : 4 c-Class :c McIntosh Class : Ehc [ 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 : 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 : 9 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 : 39.2953 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.49896447 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.00000 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 10 Ratio of magnetic polarity (+/-) : 168.000 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 0 Z-Class : B [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.764706 Number of spots with penumbra : 0 c-Class :i McIntosh Class : Bxi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 11 Ratio of magnetic polarity (+/-) : 0.471186 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.25641 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 30.7222 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.8586288 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.120879 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.603774 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 12 Ratio of magnetic polarity (+/-) : 0.312500 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.68182 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 52.9786 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.41793011 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.111111 p-Class : a [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hax [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 13 Ratio of magnetic polarity (+/-) : 0.494382 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.76316 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 0 Z-Class : B [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.164384 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Beta