2018 Feb 12 2100 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           1

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.877615
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.60465
[ Z-Class Determination ]
Number of spots :           7
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      10.4610
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      15.4075 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.1449789 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.118483
p-Class : s
[ c-Class Determination ]
Number of spots :           7
Area ratio (spots/group) :     0.415596
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Esc
[ Magnetic Class Determination ]
Magnetic Class : Beta