2023 Dec 20 2200 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 8 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.207619 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 : 3 Longitudinal extent of this spot group (deg) : 3.23620 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 33.5804 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2566031 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.148936 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.402214 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Dsc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 1.34356 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.14634 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 7.77249 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 22.3715 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9324443 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.138365 p-Class : s [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.567883 Number of spots with penumbra : 4 c-Class :c McIntosh Class : Dsc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 0.853659 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.56098 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 5.47046 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 58.1630 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9561862 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0883978 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.433878 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 4 Ratio of magnetic polarity (+/-) : 0.218623 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 5.12500 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 54.6149 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.69230037 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.117647 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.523810 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 5 Ratio of magnetic polarity (+/-) : 0.481973 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.61111 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 37.8761 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.0073018 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0250000 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.631410 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 6 Ratio of magnetic polarity (+/-) : 0.923977 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) : 11.7332 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 49.8465 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.1621050 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.164410 p-Class : k [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.499454 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Ekc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 7 Ratio of magnetic polarity (+/-) : 1.15644 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 : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 70.7874 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.74879226 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.105263 p-Class : a [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.259434 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 8 Ratio of magnetic polarity (+/-) : 1.26882 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.20513 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 34.5635 (criterion : 50) N-S diameter of largest penumbra (deg) : 3.1863080 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.161290 p-Class : h [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hhx [ Magnetic Class Determination ] Magnetic Class : Alpha