2023 Jan 20 1100 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 12 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.356322 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.29412 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 50.7811 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.8325460 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.130435 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.758242 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 1.89815 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.14583 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 17.4527 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.9634889 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.211180 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 (+/-) : 0.0548780 [ 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 : 4 Ratio of magnetic polarity (+/-) : 0.346863 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.26829 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 37.2528 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.90369862 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.204545 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.506944 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 5 Ratio of magnetic polarity (+/-) : 0.952830 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 2.17500 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 8.47314 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 30.3386 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.4972805 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.162602 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.598266 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 6 Ratio of magnetic polarity (+/-) : 3.98058 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 15 Number of spots with penumbra : 6 Longitudinal extent of this spot group (deg) : 8.94560 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 24.2508 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.1525586 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.231707 p-Class : s [ c-Class Determination ] Number of spots : 15 Area ratio (spots/group) : 0.124422 Number of spots with penumbra : 6 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 7 Ratio of magnetic polarity (+/-) : 1.39521 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 5 Longitudinal extent of this spot group (deg) : 12.4642 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 16.8285 (criterion : 25) N-S diameter of largest penumbra (deg) : 4.2273066 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.234651 p-Class : h [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.445545 Number of spots with penumbra : 5 c-Class :c McIntosh Class : Ehc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 8 Ratio of magnetic polarity (+/-) : 100.000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 56.4461 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.49948050 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.266667 p-Class : a [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hax [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 9 Ratio of magnetic polarity (+/-) : 0.492424 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.54286 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 74.9749 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.39402411 (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) : 0.0100000 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 10 Ratio of magnetic polarity (+/-) : 0.831169 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.23529 [ 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 : 11 Ratio of magnetic polarity (+/-) : 0.548148 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.48387 [ 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) : 0.387097 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 12 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