2021 Sep 03 2000 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           2

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.38608
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.82609
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      5.19754
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      21.0101 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.7337877 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.155280
p-Class : s
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.583082
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dsi
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.439815
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.97436
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      3.11100
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      75.2637 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.77284820 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.108108
p-Class : a
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.377551
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Dao
[ Magnetic Class Determination ]
Magnetic Class : Beta