2023 Aug 20 2100 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 5 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.36863 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 : 21.2205 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.5748480 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.186441 p-Class : h [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.683060 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Chi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 0.764179 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 5.10222 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 36.6697 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.6996232 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.117117 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.555224 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 37.0833 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 14.5340 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.3247778 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.192593 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 100.000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 15.1218 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.3534340 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.168067 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 2.35556 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.43750 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 24.0296 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.6365508 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.172043 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha