2021 Sep 01 1000 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           1

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.800366
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           8
Number of spots with penumbra :           2
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      42.4039 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.5286461 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.214286
p-Class : s
[ c-Class Determination ]
Number of spots :           8
Area ratio (spots/group) :     0.254098
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma