2021 Sep 03 2300 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           2

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.56803
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.71739
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      16.7881 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.8653585 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.143713
p-Class : s
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.591045
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Csi
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.494949
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.64103
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      3.74884
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      50.0516 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.89939047 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.232558
p-Class : a
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.375566
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Dao
[ Magnetic Class Determination ]
Magnetic Class : Beta