2023 Dec 20 1600 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           8

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.197740
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      2.37408
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      31.8748 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.2457696 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.133333
p-Class : s
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.360119
Number of spots with penumbra :           3
c-Class :o
McIntosh Class : Dso
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       2
Ratio of magnetic polarity (+/-) :      1.23866
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.97561
[ Z-Class Determination ]
Number of spots :           6
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      7.28146
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      39.2761 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.9319597 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.142857
p-Class : a
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.526093
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Dac
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       3
Ratio of magnetic polarity (+/-) :     0.865079
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.92500
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      5.37209
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      59.9802 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.5904782 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.129771
p-Class : a
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.424074
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dai
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       4
Ratio of magnetic polarity (+/-) :     0.218182
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      3.13636
[ 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) :     0.295082
Number of spots with penumbra :           0
c-Class :o
McIntosh Class : Bxo
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       5
Ratio of magnetic polarity (+/-) :     0.405830
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           1
Roughness of the longest magnetic neutral line :      1.51613
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      30.5714 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.6341384 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0317460
p-Class : a
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.636364
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Cai
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       6
Ratio of magnetic polarity (+/-) :     0.939231
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           6
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      11.1617
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      46.2210 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.9220730 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.162047
p-Class : k
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.475836
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Ekc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       7
Ratio of magnetic polarity (+/-) :      1.08469
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 :           2
Longitudinal extent of this spot group (deg) :      9.95926
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      39.6295 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.49171548 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.111111
p-Class : s
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.243094
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Dso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       8
Ratio of magnetic polarity (+/-) :      1.37037
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.34286
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      32.1877 (criterion : 50)
N-S diameter of largest penumbra (deg) :       3.1757039 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.194030
p-Class : h
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hhx
[ Magnetic Class Determination ]
Magnetic Class : Alpha