2017 Jul 13 2000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.0792079 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 0 Z-Class : A [ p-Class Determination ] p-Class : x [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Axx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 0.862585 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 9 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 9.19594 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 19.4460 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.8765325 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.195906 p-Class : h [ c-Class Determination ] Number of spots : 9 Area ratio (spots/group) : 0.428122 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dhi [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 0.650442 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.57692 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 2 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 60.1411 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.99510493 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0416667 p-Class : a [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.178683 Number of spots with penumbra : 2 c-Class :o McIntosh Class : Cao [ Magnetic Class Determination ] Magnetic Class : Beta