2017 Mar 30 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.230137 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.73529 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 24.9857 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.4350324 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.180451 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 (+/-) : 12.2000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 20.9459 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.5383148 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.148936 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 (+/-) : 0.813536 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.53659 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 11.5432 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 52.5332 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.0546470 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.103542 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.686188 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Eac [ Magnetic Class Determination ] Magnetic Class : Beta