2018 Sep 30 1900 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           1

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.18500
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           1
Roughness of the longest magnetic neutral line :      1.65625
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      4.82809
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      48.2266 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.75623922 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.305556
p-Class : s
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.407186
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Dsc
[ Magnetic Class Determination ]
Magnetic Class : Beta