2015 Jul 21 1100 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.109091 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 28.2784 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.1162235 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.224490 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 (+/-) : 0.924444 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.97778 [ Z-Class Determination ] Number of spots : 7 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 10.2905 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 46.5636 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.75119233 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0967742 p-Class : s [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.322709 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Eso [ Magnetic Class Determination ] Magnetic Class : Beta