2015 Dec 27 1000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.00000 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 0 Z-Class : B [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.133333 Number of spots with penumbra : 0 c-Class :o McIntosh Class : Bxo [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 1.99683 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.87143 [ Z-Class Determination ] Number of spots : 17 Number of spots with penumbra : 7 Longitudinal extent of this spot group (deg) : 16.3595 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 14.1836 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.6379157 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.216561 p-Class : h [ c-Class Determination ] Number of spots : 17 Area ratio (spots/group) : 0.297678 Number of spots with penumbra : 7 c-Class :o McIntosh Class : Fho [ Magnetic Class Determination ] Magnetic Class : Beta