2017 Aug 18 0700 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           1

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.11770
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           3
[ Z-Class Determination ]
Number of spots :          13
Number of spots with penumbra :           6
Longitudinal extent of this spot group (deg) :      18.0838
Z-Class : F
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      18.3840 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.3451570 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.172093
p-Class : s
[ c-Class Determination ]
Number of spots :          13
Area ratio (spots/group) :     0.347265
Number of spots with penumbra :           6
c-Class :o
McIntosh Class : Fso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma