2021 Sep 10 2300 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :      2.06250
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.16216
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      28.9164 (criterion : 50)
N-S diameter of largest penumbra (deg) :       2.5264130 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.122449
p-Class : h
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hhx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       2
Ratio of magnetic polarity (+/-) :      1.29545
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 :           5
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      19.0090 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.0270164 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.167883
p-Class : s
[ c-Class Determination ]
Number of spots :           8
Area ratio (spots/group) :     0.211517
Number of spots with penumbra :           5
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :      1.15689
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.73469
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      5.79713
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      49.9561 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.2795741 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0406504
p-Class : k
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.511581
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Dkc
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       4
Ratio of magnetic polarity (+/-) :     0.877323
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.12903
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      65.0673 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.1684912 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0322581
p-Class : a
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.829268
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Cai
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma