2015 Jul 19 1600 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.635135 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.07407 [ 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 (+/-) : 0.00000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 22.5458 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.3565445 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.113402 p-Class : s [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hsx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 3 Ratio of magnetic polarity (+/-) : 0.967480 More than one magnetic neutral line is found Number of Significant Neutral Lines : 1 Roughness of the longest magnetic neutral line : 1.47273 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 8.86486 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 41.4225 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.76276291 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0606061 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.433735 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Beta