2021 Sep 21 2200 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           5

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.604651
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.51515
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      62.5489 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.15544031 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.250000
p-Class : a
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :    0.0100000
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cao
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.572238
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.33333
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      8.37687
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      34.1188 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.89954196 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.235294
p-Class : s
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.716418
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dsi
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       3
Ratio of magnetic polarity (+/-) :     0.480000
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.25000
[ 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

Group Index :       4
Ratio of magnetic polarity (+/-) :     0.774744
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.40000
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      40.6114 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.87016456 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.189189
p-Class : s
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.272727
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       5
Ratio of magnetic polarity (+/-) :     0.232143
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           3
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      44.8024 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.9465137 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.129870
p-Class : k
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.504918
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Cki
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma