2015 Jul 20 1700 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.0176056 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 30.1406 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2361900 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.147059 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 (+/-) : 0.925595 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.29787 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 3 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 42.7782 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.75223503 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0689655 p-Class : s [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.186770 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta