2021 Aug 27 0300 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.376712
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.09091
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           0
Z-Class : B
[ p-Class Determination ]
p-Class : x
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.500000
Number of spots with penumbra :           0
c-Class :i
McIntosh Class : Bxi
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :      4.00000
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.34615
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      22.7330 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.99638260 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.138462
p-Class : s
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.610687
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Csi
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       3
Ratio of magnetic polarity (+/-) :      1.04193
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 :           4
Longitudinal extent of this spot group (deg) :      12.2962
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      37.1178 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.7904606 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.179641
p-Class : a
[ c-Class Determination ]
Number of spots :           8
Area ratio (spots/group) :     0.355459
Number of spots with penumbra :           4
c-Class :o
McIntosh Class : Eao
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       4
Ratio of magnetic polarity (+/-) :      2.04878
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.62500
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           0
Z-Class : A
[ p-Class Determination ]
p-Class : x
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Axx
[ Magnetic Class Determination ]
Magnetic Class : Alpha