2024 May 31 0900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 6 Group Index : 1 Ratio of magnetic polarity (+/-) : 100.000 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 52.3646 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.49270056 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.153846 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.806452 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ 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 : 43.4626 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.64545911 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0714286 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 (+/-) : 3.68182 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 5.71429 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 76.0600 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.26380394 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.142857 p-Class : a [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hax [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 4 Ratio of magnetic polarity (+/-) : 6.46309 [ Z-Class Determination ] Number of spots : 8 Number of spots with penumbra : 5 Longitudinal extent of this spot group (deg) : 8.43763 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 39.1859 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.0662381 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0921986 p-Class : a [ c-Class Determination ] Number of spots : 8 Area ratio (spots/group) : 0.202210 Number of spots with penumbra : 5 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 0.541667 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.76744 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 51.3741 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.94665483 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.297297 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.299578 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 6 Ratio of magnetic polarity (+/-) : 2.11024 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) : 13.1532 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 29.3060 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.6464324 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.241379 p-Class : k [ c-Class Determination ] Number of spots : 12 Area ratio (spots/group) : 0.279369 Number of spots with penumbra : 6 c-Class :o McIntosh Class : Eko [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma-Delta