2016 Jul 23 1800 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.441109 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 9.50327 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 52.6385 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2837114 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0877193 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.446602 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma