2013 Dec 08 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 4 Group Index : 1 Ratio of magnetic polarity (+/-) : 2.78947 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.22581 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 54.8395 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.9469290 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0909091 p-Class : a [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hax [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 0.587997 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 4.32558 [ Z-Class Determination ] Number of spots : 12 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 10.0455 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 23.4677 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.2289746 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.138889 p-Class : s [ c-Class Determination ] Number of spots : 12 Area ratio (spots/group) : 0.279901 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Eso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 5.14894 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 14.9072 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.0360635 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.174757 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 4 Ratio of magnetic polarity (+/-) : 0.654611 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 17.6752 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.3196785 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.101064 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.558405 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma