2017 Aug 16 1700 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           1

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.63240
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           4
[ Z-Class Determination ]
Number of spots :           8
Number of spots with penumbra :           6
Longitudinal extent of this spot group (deg) :      14.6932
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      25.8785 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.8989075 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.131868
p-Class : s
[ c-Class Determination ]
Number of spots :           8
Area ratio (spots/group) :     0.244120
Number of spots with penumbra :           6
c-Class :o
McIntosh Class : Eso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma-Delta