2015 Oct 12 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.688596 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.02632 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 5.84898 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 61.4767 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.0502211 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0384615 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.159696 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 0.299559 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.85185 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 53.4737 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.42018950 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.181818 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.625000 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 3 Ratio of magnetic polarity (+/-) : 4.95652 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.35714 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 32.8069 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.1473593 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.190476 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha