2021 Sep 26 1800 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :      100.000
[ 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 :       2
Ratio of magnetic polarity (+/-) :     0.328947
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      1.58717
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      31.7978 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.2321929 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.116667
p-Class : s
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.412037
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Dsc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :     0.682243
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.44444
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           0
Z-Class : B
[ p-Class Determination ]
p-Class : x
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.470588
Number of spots with penumbra :           0
c-Class :i
McIntosh Class : Bxi
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       4
Ratio of magnetic polarity (+/-) :      2.47423
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.80000
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      10.3068 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.60363829 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0588235
p-Class : s
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.307692
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Beta