2015 Aug 23 1600 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.827957 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.30303 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 4.79842 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 54.5096 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.49249918 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.142857 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.505882 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 2 Ratio of magnetic polarity (+/-) : 0.774109 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 13 Number of spots with penumbra : 5 Longitudinal extent of this spot group (deg) : 15.4061 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 46.0419 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.5889935 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.129743 p-Class : k [ c-Class Determination ] Number of spots : 13 Area ratio (spots/group) : 0.508169 Number of spots with penumbra : 5 c-Class :c McIntosh Class : Fkc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma