2018 Feb 13 0400 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           1

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.854701
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           1
Roughness of the longest magnetic neutral line :      1.67442
[ Z-Class Determination ]
Number of spots :           5
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      10.2057
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      16.5225 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.1498376 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.110000
p-Class : s
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.468557
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Esc
[ Magnetic Class Determination ]
Magnetic Class : Beta