2024 May 31 1700 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 7 Group Index : 1 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 : 39.2648 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.49297982 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0555556 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 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 : 30.5423 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.64797477 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0937500 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 3 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 : 4 Ratio of magnetic polarity (+/-) : 9.80913 [ Z-Class Determination ] Number of spots : 11 Number of spots with penumbra : 5 Longitudinal extent of this spot group (deg) : 8.59537 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 53.6203 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.8865838 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0578947 p-Class : k [ c-Class Determination ] Number of spots : 11 Area ratio (spots/group) : 0.208220 Number of spots with penumbra : 5 c-Class :o McIntosh Class : Dko [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 0.955357 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.17949 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 38.3147 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.98158578 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.121951 p-Class : s [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.194667 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 6 Ratio of magnetic polarity (+/-) : 0.645833 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.81395 [ Z-Class Determination ] Number of spots : 8 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 6.81352 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 28.0201 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2073573 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.169231 p-Class : s [ c-Class Determination ] Number of spots : 8 Area ratio (spots/group) : 0.338266 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 7 Ratio of magnetic polarity (+/-) : 2.02720 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 12 Number of spots with penumbra : 6 Longitudinal extent of this spot group (deg) : 13.0122 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 25.1899 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.8866181 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.238267 p-Class : k [ c-Class Determination ] Number of spots : 12 Area ratio (spots/group) : 0.395616 Number of spots with penumbra : 6 c-Class :o McIntosh Class : Eko [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma-Delta