2018 Feb 09 2100 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           1

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.844706
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           1
Roughness of the longest magnetic neutral line :      1.95918
[ Z-Class Determination ]
Number of spots :           8
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      9.90932
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      57.7324 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.0983531 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0892857
p-Class : k
[ c-Class Determination ]
Number of spots :           8
Area ratio (spots/group) :     0.413584
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dki
[ Magnetic Class Determination ]
Magnetic Class : Beta