2018 Feb 06 2000 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           1

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.622144
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.97619
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      8.91150
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      19.6681 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.0355158 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.128571
p-Class : s
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.404943
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Dsc
[ Magnetic Class Determination ]
Magnetic Class : Beta