2023 Jan 16 2200 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 9 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.985075 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.55882 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 3.85512 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 47.7946 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.52256974 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0625000 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.178571 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 0.0766467 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 20.7488 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8127871 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.257576 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.651351 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 3 Ratio of magnetic polarity (+/-) : 5.46429 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 23.9349 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.2852293 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.262162 p-Class : h [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.877598 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Chi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 0.0389408 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 46.3583 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9308223 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0940171 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.480836 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 1.29210 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.89744 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 4.71176 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 56.7200 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.37840373 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0833333 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.110769 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 6 Ratio of magnetic polarity (+/-) : 0.721311 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.40741 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 5.14641 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 67.1611 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.53288163 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.133333 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.652174 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 7 Ratio of magnetic polarity (+/-) : 0.920000 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.51111 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 8.55725 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 31.6379 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.6162032 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.225564 p-Class : a [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.363254 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 8 Ratio of magnetic polarity (+/-) : 2.12903 More than one magnetic neutral line is found Number of Significant Neutral Lines : 4 [ Z-Class Determination ] Number of spots : 7 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 12.5820 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 26.5379 (criterion : 25) N-S diameter of largest penumbra (deg) : 4.8767871 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.267306 p-Class : k [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.451737 Number of spots with penumbra : 4 c-Class :c McIntosh Class : Ekc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 9 Ratio of magnetic polarity (+/-) : 0.984489 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 7 Number of spots with penumbra : 6 Longitudinal extent of this spot group (deg) : 16.5745 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 28.2267 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.7028939 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.207547 p-Class : a [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.367206 Number of spots with penumbra : 6 c-Class :o McIntosh Class : Fao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma