2023 Jan 15 2000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 12 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.0885417 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 42.6662 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.64498649 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.157895 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.377049 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 0.894737 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.41176 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 3.47335 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 60.5824 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.50520624 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.312500 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.224900 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 0.0123077 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 3.37009 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 24.5522 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8076624 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.272109 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.676768 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 9.44615 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 31.9218 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.5161290 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.240449 p-Class : k [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hkx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 6.12766 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 39.2137 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.23993881 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.375000 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.239437 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 6 Ratio of magnetic polarity (+/-) : 0.0602883 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 3.03529 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 33.4166 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.3381625 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.147727 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.560109 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 7 Ratio of magnetic polarity (+/-) : 1.46263 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.19048 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 5.95622 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 47.8681 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.50918376 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.250000 p-Class : s [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.102439 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 8 Ratio of magnetic polarity (+/-) : 0.0995261 [ 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) : 0.452381 Number of spots with penumbra : 0 c-Class :i McIntosh Class : Bxi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 9 Ratio of magnetic polarity (+/-) : 0.939453 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 2.20339 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 7.87597 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 58.0473 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8840543 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.254386 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.191140 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 10 Ratio of magnetic polarity (+/-) : 1.23173 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.08163 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 23.0268 (criterion : 25) N-S diameter of largest penumbra (deg) : 4.3373350 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.285515 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 : 11 Ratio of magnetic polarity (+/-) : 100.000 [ 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 : 12 Ratio of magnetic polarity (+/-) : 0.816410 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 7 Number of spots with penumbra : 6 Longitudinal extent of this spot group (deg) : 16.0407 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 42.2421 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.6421360 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.204082 p-Class : s [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.324900 Number of spots with penumbra : 6 c-Class :o McIntosh Class : Fso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma