2017 Jan 28 0000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.411371 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.15385 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 16.2620 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.3559450 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.161290 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 (+/-) : 1.47241 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 2.06818 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 6.33019 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 20.2582 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.5366726 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.126667 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.344262 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma