2017 Aug 20 0200 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           1

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.877005
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           8
Number of spots with penumbra :           7
Longitudinal extent of this spot group (deg) :      20.1079
Z-Class : F
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      20.2385 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.6997204 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.160000
p-Class : h
[ c-Class Determination ]
Number of spots :           8
Area ratio (spots/group) :     0.454046
Number of spots with penumbra :           7
c-Class :c
McIntosh Class : Fhc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma