2018 Feb 09 2000 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           1

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.859927
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.64583
[ Z-Class Determination ]
Number of spots :           8
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      10.0611
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      22.0765 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.3827961 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.144928
p-Class : s
[ c-Class Determination ]
Number of spots :           8
Area ratio (spots/group) :     0.429799
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Esi
[ Magnetic Class Determination ]
Magnetic Class : Beta