2021 Sep 03 0600 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           1

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.89811
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.67391
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      5.24287
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      20.1005 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.7466090 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.129032
p-Class : s
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.608939
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dsi
[ Magnetic Class Determination ]
Magnetic Class : Beta