2024 Apr 20 0100 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 10 Group Index : 1 Ratio of magnetic polarity (+/-) : 2.58824 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.51852 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 64.2318 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.93137063 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0909091 p-Class : a [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hax [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 0.00000 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 35.3760 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.64168537 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.222222 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.588235 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 3 Ratio of magnetic polarity (+/-) : 4.03704 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 63.0000 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 0 Z-Class : B [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.250000 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 4 Ratio of magnetic polarity (+/-) : 0.133333 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 72.1766 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.49157022 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.142857 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.0722222 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 0.151351 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 3.21396 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 33.4345 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.74854332 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.214286 p-Class : s [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.155080 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 6 Ratio of magnetic polarity (+/-) : 0.661265 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.96667 [ Z-Class Determination ] Number of spots : 10 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 13.2845 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 19.3288 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.0126237 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.147651 p-Class : s [ c-Class Determination ] Number of spots : 10 Area ratio (spots/group) : 0.278102 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Eso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 7 Ratio of magnetic polarity (+/-) : 1.06419 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 22 Number of spots with penumbra : 9 Longitudinal extent of this spot group (deg) : 22.4605 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 41.6109 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.1652676 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.102639 p-Class : k [ c-Class Determination ] Number of spots : 22 Area ratio (spots/group) : 0.123172 Number of spots with penumbra : 9 c-Class :o McIntosh Class : Fko [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 8 Ratio of magnetic polarity (+/-) : 1.07941 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 6.19659 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 50.3858 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.73507090 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.133333 p-Class : a [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.0940266 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 9 Ratio of magnetic polarity (+/-) : 7.93103 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 5.39983 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 22.7409 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.5398218 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.158879 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.279006 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 10 Ratio of magnetic polarity (+/-) : 0.00000 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 230.968 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.28860151 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.166667 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.0759494 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Alpha