2021 Aug 22 1200 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           1

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.855932
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           1
Roughness of the longest magnetic neutral line :      25.0000
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :    0.0266495
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      50.1725 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.7420574 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.153846
p-Class : a
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.696429
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dai
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma