2017 Aug 05 1300 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 Group Index : 1 Ratio of magnetic polarity (+/-) : 5.25926 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 16.3645 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.6428429 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.160535 p-Class : h [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.750600 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Chi [ Magnetic Class Determination ] Magnetic Class : Alpha