2017 Apr 27 1800 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.108586 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 16.1212 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.5532041 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.126316 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.603448 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Csi [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 72.4000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 20.3493 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.0981459 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.189873 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha