2024 Jan 28 0000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 5 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.51623 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.85366 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 10.3457 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 42.8614 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.7683733 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.135714 p-Class : k [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.733766 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Eki [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 0.646447 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.54762 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 41.0949 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.3733362 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0487805 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.391720 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 3 Ratio of magnetic polarity (+/-) : 1.32278 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.29630 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 26.9757 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.1526796 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0857143 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 0.0487805 [ 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 : 5 Ratio of magnetic polarity (+/-) : 0.750000 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.20000 [ 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