2023 Jan 21 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 8 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.456410 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 : 5 Longitudinal extent of this spot group (deg) : 6.67471 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 56.7603 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.93744317 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.111111 p-Class : a [ c-Class Determination ] Number of spots : 10 Area ratio (spots/group) : 0.191546 Number of spots with penumbra : 5 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 0.790230 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 38.6329 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.1419722 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0126582 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.399194 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 7.92647 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 8.28206 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 25.9185 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8257982 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.123457 p-Class : a [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.260437 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 1.06601 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 : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 21.6970 (criterion : 25) N-S diameter of largest penumbra (deg) : 5.3418497 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.211745 p-Class : h [ c-Class Determination ] Number of spots : 8 Area ratio (spots/group) : 0.588807 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Chi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma-Delta Group Index : 5 Ratio of magnetic polarity (+/-) : 0.766393 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.39535 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 52.7036 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.51583794 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.192308 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.472441 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 6 Ratio of magnetic polarity (+/-) : 3.21667 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.31250 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 18.8357 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.7216317 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.138211 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 7 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 : 33.5396 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.38648762 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.230769 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 8 Ratio of magnetic polarity (+/-) : 0.687500 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.47500 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 4.62606 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 60.3600 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.6327854 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0612245 p-Class : a [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.206704 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta