2015 May 02 1500 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.609495 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.37500 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 9.18967 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 26.5632 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.4319732 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0824742 p-Class : s [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.442765 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Dsc [ Magnetic Class Determination ] Magnetic Class : Beta