2023 Jan 16 1800 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 11 Group Index : 1 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 : 2 Ratio of magnetic polarity (+/-) : 0.944444 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.71429 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 47.5571 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.51873603 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0833333 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.236025 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 3 Ratio of magnetic polarity (+/-) : 0.0441400 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 3.24454 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 19.8272 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8118060 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.218543 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.670823 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 (+/-) : 5.52727 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 22.8095 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.6809722 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.212903 p-Class : h [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hhx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 0.0304878 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 2.97743 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 51.1589 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.3462040 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0714286 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.548287 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 6 Ratio of magnetic polarity (+/-) : 1.70385 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.52500 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 6.22050 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 66.9860 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.37874073 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0625000 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.243523 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 7 Ratio of magnetic polarity (+/-) : 0.751515 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.69231 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 5.08742 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 65.7517 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.53471577 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.153846 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.553571 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Beta 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 (+/-) : 1.05231 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 : 4 Longitudinal extent of this spot group (deg) : 8.61184 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 29.6603 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.7441262 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.157895 p-Class : a [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.280255 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 10 Ratio of magnetic polarity (+/-) : 2.33185 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 12.7138 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 25.9919 (criterion : 25) N-S diameter of largest penumbra (deg) : 5.1275638 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.254049 p-Class : k [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.458369 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Eki [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 11 Ratio of magnetic polarity (+/-) : 0.963346 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) : 16.6200 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 25.5602 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.7101686 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.208333 p-Class : a [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.385819 Number of spots with penumbra : 6 c-Class :o McIntosh Class : Fao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma