2023 Jan 16 2300 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 9 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.875862 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.25714 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 47.1965 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.52330501 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0555556 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.214286 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 0.0457746 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 31.4078 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.6918019 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.279070 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.654354 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 3 Ratio of magnetic polarity (+/-) : 5.31250 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 20.5666 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.1534009 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.248062 p-Class : h [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.898190 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Chi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 0.0268562 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 48.9153 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9344291 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0701754 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.532787 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 1.42491 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.76923 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 4.95547 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 55.4105 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.50813179 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.00000 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.194595 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 6 Ratio of magnetic polarity (+/-) : 0.819672 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.25926 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 5.13339 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 67.1611 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.53246224 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.200000 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.590909 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Dac [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 7 Ratio of magnetic polarity (+/-) : 0.859023 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) : 8.62572 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 37.6253 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8641999 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.211679 p-Class : a [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.305524 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 8 Ratio of magnetic polarity (+/-) : 1.98738 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 8 Number of spots with penumbra : 6 Longitudinal extent of this spot group (deg) : 12.4439 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 19.8146 (criterion : 25) N-S diameter of largest penumbra (deg) : 4.6237049 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.266247 p-Class : h [ c-Class Determination ] Number of spots : 8 Area ratio (spots/group) : 0.470822 Number of spots with penumbra : 6 c-Class :c McIntosh Class : Ehc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 9 Ratio of magnetic polarity (+/-) : 0.972566 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 7 Number of spots with penumbra : 6 Longitudinal extent of this spot group (deg) : 16.4130 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 30.2527 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.7008992 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.208696 p-Class : a [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.390909 Number of spots with penumbra : 6 c-Class :o McIntosh Class : Fao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma