2017 Jan 16 2100 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.0568720 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 19.2532 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.3137543 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.127451 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 (+/-) : 0.311047 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.42857 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 1.03986 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 24.3165 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.3447608 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.178218 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.707510 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma