2021 Dec 21 2100 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :          10

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.585938
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           3
[ Z-Class Determination ]
Number of spots :           8
Number of spots with penumbra :           4
Longitudinal extent of this spot group (deg) :      9.88723
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      29.0067 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.6907812 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.172932
p-Class : a
[ c-Class Determination ]
Number of spots :           8
Area ratio (spots/group) :     0.252883
Number of spots with penumbra :           4
c-Class :o
McIntosh Class : Dao
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.673815
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :          11
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      5.24459
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      44.5164 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.75921518 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0769231
p-Class : s
[ c-Class Determination ]
Number of spots :          11
Area ratio (spots/group) :    0.0719125
Number of spots with penumbra :           3
c-Class :o
McIntosh Class : Dso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :    0.0620915
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      37.6311 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.5190191 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0673077
p-Class : a
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.696774
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Cai
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       4
Ratio of magnetic polarity (+/-) :      100.000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      45.8934 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.38396970 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.117647
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       5
Ratio of magnetic polarity (+/-) :      6.80000
[ 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 :       6
Ratio of magnetic polarity (+/-) :      5.71429
[ 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 :       7
Ratio of magnetic polarity (+/-) :      1.16190
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.26471
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      4.30677
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      28.5160 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.77570941 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.263158
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.425676
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dsi
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       8
Ratio of magnetic polarity (+/-) :      0.00000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      29.4241 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.86095557 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.128205
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       9
Ratio of magnetic polarity (+/-) :      4.85714
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.05556
[ 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 : Beta-Gamma

Group Index :      10
Ratio of magnetic polarity (+/-) :      1.52174
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.40000
[ 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