2023 Jan 20 1800 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 12 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.343023 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.27273 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 2.90323 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 54.4552 (criterion : 50) N-S diameter of largest penumbra (deg) : 2.0165195 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.100000 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.765432 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 1.79000 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.13953 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 20.5386 (criterion : 25) N-S diameter of largest penumbra (deg) : 4.2692098 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.194245 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 (+/-) : 0.324759 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.76923 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 36.2833 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.0390814 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0652174 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.233871 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 4 Ratio of magnetic polarity (+/-) : 0.854460 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 2.40476 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 8.36286 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 21.3625 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.6267894 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.106870 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.628571 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Dsc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 5 Ratio of magnetic polarity (+/-) : 4.37946 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.54054 [ Z-Class Determination ] Number of spots : 11 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 9.57300 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 41.0828 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9312271 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.100671 p-Class : a [ c-Class Determination ] Number of spots : 11 Area ratio (spots/group) : 0.178661 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 6 Ratio of magnetic polarity (+/-) : 1.43741 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 8 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 12.3088 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 18.0266 (criterion : 25) N-S diameter of largest penumbra (deg) : 4.3514067 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.219937 p-Class : h [ c-Class Determination ] Number of spots : 8 Area ratio (spots/group) : 0.498555 Number of spots with penumbra : 4 c-Class :c McIntosh Class : Ehc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 7 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 : 8 Ratio of magnetic polarity (+/-) : 1.81690 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.84615 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 39.5620 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.37412484 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0714286 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 1.00000 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 9 Ratio of magnetic polarity (+/-) : 100.000 [ 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) : 1.00000 Number of spots with penumbra : 0 c-Class :i McIntosh Class : Bxi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 10 Ratio of magnetic polarity (+/-) : 0.503289 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest 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 : 27.1396 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9984751 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.116071 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.648649 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 11 Ratio of magnetic polarity (+/-) : 0.312500 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.70833 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 78.4103 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.41296730 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.333333 p-Class : a [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hax [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 12 Ratio of magnetic polarity (+/-) : 0.625000 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.92308 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 61.5628 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.93991166 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0555556 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.255556 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta