2021 Dec 28 1500 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 5 Group Index : 1 Ratio of magnetic polarity (+/-) : 2.16774 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 13.9733 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 40.6917 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.4786742 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.120690 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.933884 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Esi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 2.89583 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.28571 [ 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 : 3 Ratio of magnetic polarity (+/-) : 1.01045 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 11 Number of spots with penumbra : 4 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 41.4510 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.77676314 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.00000 p-Class : s [ c-Class Determination ] Number of spots : 11 Area ratio (spots/group) : 0.220339 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 4 Ratio of magnetic polarity (+/-) : 1.16456 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.71429 [ Z-Class Determination ] Number of spots : 9 Number of spots with penumbra : 5 Longitudinal extent of this spot group (deg) : 12.2382 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 21.6960 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.1956552 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.182143 p-Class : s [ c-Class Determination ] Number of spots : 9 Area ratio (spots/group) : 0.513234 Number of spots with penumbra : 5 c-Class :c McIntosh Class : Esc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 5 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 : 29.2125 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.60623368 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.192308 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha