2023 Jan 18 1600 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 9 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.188525 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 2.87654 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 25.2424 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.7201437 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.213592 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.644928 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 2.66061 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.20408 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 17.7673 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.1847379 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.232919 p-Class : h [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hhx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 3 Ratio of magnetic polarity (+/-) : 0.0462725 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 30.7073 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.1489579 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0634921 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.559702 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 0.812207 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.80000 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 55.5273 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.39764214 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0769231 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.580000 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 5 Ratio of magnetic polarity (+/-) : 0.935849 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.60526 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 8.63967 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 47.3145 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.3617126 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.195312 p-Class : a [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.402027 Number of spots with penumbra : 4 c-Class :c McIntosh Class : Dac [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 6 Ratio of magnetic polarity (+/-) : 3.44805 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 14 Number of spots with penumbra : 10 Longitudinal extent of this spot group (deg) : 8.01402 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 28.5828 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.4183551 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.221154 p-Class : a [ c-Class Determination ] Number of spots : 14 Area ratio (spots/group) : 0.117777 Number of spots with penumbra : 10 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 7 Ratio of magnetic polarity (+/-) : 1.41840 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 22.2812 (criterion : 25) N-S diameter of largest penumbra (deg) : 4.9487722 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.259162 p-Class : h [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.443571 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Chi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 8 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 : 48.5840 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.39781091 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0666667 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.486486 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 9 Ratio of magnetic polarity (+/-) : 0.570423 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.00000 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 47.0225 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.51717304 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.333333 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 2.33333 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta