2017 Jan 28 0400 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.378462 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.21053 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 19.7204 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.2466169 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.177305 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 (+/-) : 1.29697 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.55319 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 21.2890 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.5340257 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.136986 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.240000 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta