2013 Dec 17 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 7 Group Index : 1 Ratio of magnetic polarity (+/-) : 275.000 [ 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 (+/-) : 2.51592 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 22.1637 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.8855667 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.172222 p-Class : h [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hhx [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 0.287770 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.24324 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 54.2711 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.5244932 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0606061 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.169374 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 4 Ratio of magnetic polarity (+/-) : 10.7037 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 32.1039 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.4551970 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0327869 p-Class : a [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hax [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 0.163265 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 17.3748 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.3597001 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.150000 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 6 Ratio of magnetic polarity (+/-) : 0.0718475 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 4.11220 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 15.5122 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.5263076 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.204013 p-Class : h [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.682749 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dhi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 7 Ratio of magnetic polarity (+/-) : 0.395683 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 7.77273 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 5 Longitudinal extent of this spot group (deg) : 8.36892 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 30.2045 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.3347901 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.118971 p-Class : a [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.368308 Number of spots with penumbra : 5 c-Class :o McIntosh Class : Dao [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma