2016 Sep 25 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.927342 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.68293 [ Z-Class Determination ] Number of spots : 7 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 8.23377 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 30.4368 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.78641759 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.236842 p-Class : s [ c-Class Determination ] Number of spots : 7 Area ratio (spots/group) : 0.361446 Number of spots with penumbra : 3 c-Class :o McIntosh Class : Dso [ Magnetic Class Determination ] Magnetic Class : Beta