2013 Dec 28 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 6 Group Index : 1 Ratio of magnetic polarity (+/-) : 23.3333 [ 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 (+/-) : 2.02727 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.11628 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 17.3496 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.4105600 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.180328 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 (+/-) : 0.743087 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 8 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 10.8810 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 16.9573 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.1079164 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.169154 p-Class : s [ c-Class Determination ] Number of spots : 8 Area ratio (spots/group) : 0.389722 Number of spots with penumbra : 4 c-Class :o McIntosh Class : Eso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 4 Ratio of magnetic polarity (+/-) : 4.51835 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 8 Number of spots with penumbra : 6 Longitudinal extent of this spot group (deg) : 8.69993 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 44.3603 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.1008625 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0724638 p-Class : s [ c-Class Determination ] Number of spots : 8 Area ratio (spots/group) : 0.192277 Number of spots with penumbra : 6 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 5 Ratio of magnetic polarity (+/-) : 3.22581 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.57895 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 36.6248 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.7486425 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.122222 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 6 Ratio of magnetic polarity (+/-) : 0.573333 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.17500 [ 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) : 0.372093 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Beta