2017 Feb 12 0500 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.872928 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.62162 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 34.2007 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.5236328 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.137255 p-Class : a [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.457219 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta