2018 Feb 06 1800 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           1

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.617391
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.41026
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      8.89015
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      20.3985 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.9165152 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.143939
p-Class : s
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.361004
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Dso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma