2015 Aug 21 0500 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.0480480 [ 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 (+/-) : 0.483322 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 18 Number of spots with penumbra : 7 Longitudinal extent of this spot group (deg) : 11.9489 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 57.0631 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.6354759 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.100775 p-Class : k [ c-Class Determination ] Number of spots : 18 Area ratio (spots/group) : 0.346972 Number of spots with penumbra : 7 c-Class :o McIntosh Class : Eko [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma