2015 Feb 28 2200 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 4 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.213675 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.56522 [ 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 : 2 Ratio of magnetic polarity (+/-) : 2.86400 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.73529 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 50.6817 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.48560288 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.181818 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.115385 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 0.618182 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.10714 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 60.6873 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.71817688 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.352941 p-Class : a [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hax [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 1.16632 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.18421 [ Z-Class Determination ] Number of spots : 7 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 7.58185 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 46.4057 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.49010905 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.250000 p-Class : s [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.0824261 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma