2017 May 04 0700 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 Group Index : 1 Ratio of magnetic polarity (+/-) : 1.03670 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.51163 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 6.12296 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 32.1442 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2633316 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.102273 p-Class : s [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.734940 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dsi [ Magnetic Class Determination ] Magnetic Class : Beta