2023 Jul 20 0900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 9 Group Index : 1 Ratio of magnetic polarity (+/-) : 4.04828 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.46512 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 14.3716 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.4314343 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.220982 p-Class : h [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.912000 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Chi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 0.145411 [ Z-Class Determination ] Number of spots : 7 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 65.6032 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.1202832 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0555556 p-Class : a [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.189533 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 3 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 : 4 Ratio of magnetic polarity (+/-) : 1.29598 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 : 7 Longitudinal extent of this spot group (deg) : 14.1992 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 38.5306 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.4460795 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.108779 p-Class : k [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.501175 Number of spots with penumbra : 7 c-Class :c McIntosh Class : Ekc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 5 Ratio of magnetic polarity (+/-) : 100.000 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 55.9313 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.40021499 (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) : 0.135802 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 6 Ratio of magnetic polarity (+/-) : 0.424069 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 2.05357 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 25.6124 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.2031697 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.139175 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.312112 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 7 Ratio of magnetic polarity (+/-) : 1.40991 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.02500 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 8.78904 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 63.2249 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.85784567 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0937500 p-Class : a [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.347826 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 8 Ratio of magnetic polarity (+/-) : 1.41902 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 8.64778 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 31.1349 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.6817470 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.184211 p-Class : k [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.616783 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dki [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 9 Ratio of magnetic polarity (+/-) : 1.47945 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.59494 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : -0.911903 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 28.3734 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.1050992 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.189474 p-Class : k [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.308901 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dko [ Magnetic Class Determination ] Magnetic Class : Beta