2017 Aug 21 2200 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.01153 More than one magnetic neutral line is found Number of Significant Neutral Lines : 4 [ Z-Class Determination ] Number of spots : 10 Number of spots with penumbra : 5 Longitudinal extent of this spot group (deg) : 22.0646 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 19.8748 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.4545923 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.148472 p-Class : s [ c-Class Determination ] Number of spots : 10 Area ratio (spots/group) : 0.446503 Number of spots with penumbra : 5 c-Class :c McIntosh Class : Fsc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 1.97289 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 8.13659 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 43.7838 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.5120237 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0479042 p-Class : k [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.477410 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dki [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma