2015 Mar 11 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.00000 [ 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 (+/-) : 1.54479 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 7.46373 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 23.6488 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.3013104 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.257919 p-Class : h [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.575295 Number of spots with penumbra : 4 c-Class :c McIntosh Class : Dhc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma-Delta Group Index : 3 Ratio of magnetic polarity (+/-) : 0.00000 [ 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