2015 Sep 28 2300 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 5 Group Index : 1 Ratio of magnetic polarity (+/-) : 2.91304 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.24242 [ 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) : 0.600000 Number of spots with penumbra : 0 c-Class :i McIntosh Class : Bxi [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 0.0765661 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 2.40518 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 30.5985 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.0905814 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.216667 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.768657 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 (+/-) : 100.000 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 0 Z-Class : B [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.434783 Number of spots with penumbra : 0 c-Class :i McIntosh Class : Bxi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 1.70837 More than one magnetic neutral line is found Number of Significant Neutral Lines : 6 [ Z-Class Determination ] Number of spots : 10 Number of spots with penumbra : 6 Longitudinal extent of this spot group (deg) : 15.6563 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 43.0406 (criterion : 25) N-S diameter of largest penumbra (deg) : 4.1486509 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.192090 p-Class : k [ c-Class Determination ] Number of spots : 10 Area ratio (spots/group) : 0.521857 Number of spots with penumbra : 6 c-Class :c McIntosh Class : Fkc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma-Delta Group Index : 5 Ratio of magnetic polarity (+/-) : 1.85906 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.56410 [ Z-Class Determination ] Number of spots : 7 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 22.4852 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.8761800 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.150685 p-Class : s [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.317666 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta