2015 Dec 07 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 4 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.0406504 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 40.6961 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.48337024 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0526316 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 100.000 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 28.4012 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.4455012 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.165217 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.803797 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 3 Ratio of magnetic polarity (+/-) : 0.123077 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 42.9714 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.49764420 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.125000 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 (+/-) : 0.924242 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.21212 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 42.0935 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.3364894 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0750000 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha