2024 Mar 20 1200 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 9 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.30159 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 4.92308 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 50.0978 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.5563406 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0681818 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.461078 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 6.04545 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 1.54701 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 45.8988 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.73644559 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.166667 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.636364 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 3 Ratio of magnetic polarity (+/-) : 0.751620 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.95000 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 5.92803 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 54.6253 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.6950921 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0126582 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.183246 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 4 Ratio of magnetic polarity (+/-) : 0.00000 [ 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 Group Index : 5 Ratio of magnetic polarity (+/-) : 14.6364 [ 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 Group Index : 6 Ratio of magnetic polarity (+/-) : 0.235714 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.09524 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 0 Z-Class : B [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.366667 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 7 Ratio of magnetic polarity (+/-) : 0.704082 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.25581 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 31.7423 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.8685591 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.153125 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 : 8 Ratio of magnetic polarity (+/-) : 1.34073 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 12 Number of spots with penumbra : 5 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 56.1628 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9476279 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.175182 p-Class : a [ c-Class Determination ] Number of spots : 12 Area ratio (spots/group) : 0.292425 Number of spots with penumbra : 5 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 9 Ratio of magnetic polarity (+/-) : 0.500000 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 3.04762 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 58.3506 (criterion : 50) N-S diameter of largest penumbra (deg) : 3.5254064 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0886076 p-Class : k [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hkx [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma