2023 Jul 28 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 9 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.16541 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 38.4185 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.9947610 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.145455 p-Class : k [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hkx [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma-Delta Group Index : 2 Ratio of magnetic polarity (+/-) : 0.102041 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 57.5311 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.83123602 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.176471 p-Class : a [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hax [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 3 Ratio of magnetic polarity (+/-) : 3.46602 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.14286 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 18.5860 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.6587176 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.186957 p-Class : h [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hhx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 1.88753 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 10 Number of spots with penumbra : 4 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 18.2630 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.6684384 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.169811 p-Class : s [ c-Class Determination ] Number of spots : 10 Area ratio (spots/group) : 0.261905 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 5 Ratio of magnetic polarity (+/-) : 0.862661 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 5 Longitudinal extent of this spot group (deg) : 8.53006 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 26.0457 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.9758372 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.169444 p-Class : k [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.515682 Number of spots with penumbra : 5 c-Class :c McIntosh Class : Dkc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 6 Ratio of magnetic polarity (+/-) : 2.09091 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.32432 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 43.9013 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.1068475 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.142857 p-Class : k [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.750000 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cki [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 7 Ratio of magnetic polarity (+/-) : 1.57143 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 : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 23.0705 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.5877247 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0555556 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.582609 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 8 Ratio of magnetic polarity (+/-) : 0.946429 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.17647 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 54.7779 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.7765453 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.119403 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 (+/-) : 3.33333 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.00000 [ 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