2023 Jan 21 1700 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 10 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.477358 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) : 6.24664 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 57.1307 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.93212225 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.178571 p-Class : a [ c-Class Determination ] Number of spots : 10 Area ratio (spots/group) : 0.160556 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 0.866071 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.37778 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 29.1046 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.3928188 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0357143 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.395683 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 3 Ratio of magnetic polarity (+/-) : 2.95833 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.45000 [ 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 (+/-) : 7.62044 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 3 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 29.8259 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.6931118 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.176000 p-Class : a [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.394322 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 1.24100 More than one magnetic neutral line is found Number of Significant Neutral Lines : 5 [ Z-Class Determination ] Number of spots : 10 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 23.8969 (criterion : 25) N-S diameter of largest penumbra (deg) : 5.7081549 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.209586 p-Class : h [ c-Class Determination ] Number of spots : 10 Area ratio (spots/group) : 0.511923 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Chi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma-Delta Group Index : 6 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 : 7 Ratio of magnetic polarity (+/-) : 1.24898 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.46809 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 25.3432 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.51591957 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.130435 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.508197 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 8 Ratio of magnetic polarity (+/-) : 2.57333 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.29032 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 21.6124 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8712193 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.115385 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 (+/-) : 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 : 37.9995 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.51694707 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.200000 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 (+/-) : 0.772926 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.27500 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 4.57987 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 56.8051 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.6402382 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0816327 p-Class : a [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.207171 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma