2017 Aug 16 2000 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           1

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.65599
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           3
[ Z-Class Determination ]
Number of spots :           9
Number of spots with penumbra :           6
Longitudinal extent of this spot group (deg) :      15.1368
Z-Class : F
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      25.7195 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.0186159 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.155340
p-Class : a
[ c-Class Determination ]
Number of spots :           9
Area ratio (spots/group) :     0.242704
Number of spots with penumbra :           6
c-Class :o
McIntosh Class : Fao
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma-Delta