2017 Jan 17 1900 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 : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 24.0732 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.3130975 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.177215 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 (+/-) : 0.396088 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 2.75000 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 29.2376 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2187845 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.150538 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.387435 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma