2018 Feb 10 1200 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           1

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.930925
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           1
Roughness of the longest magnetic neutral line :      1.38462
[ Z-Class Determination ]
Number of spots :           8
Number of spots with penumbra :           4
Longitudinal extent of this spot group (deg) :      10.1153
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      18.3297 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.5018418 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.161290
p-Class : h
[ c-Class Determination ]
Number of spots :           8
Area ratio (spots/group) :     0.473684
Number of spots with penumbra :           4
c-Class :c
McIntosh Class : Ehc
[ Magnetic Class Determination ]
Magnetic Class : Beta