2023 Dec 20 0800 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           8

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.844156
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           3
[ Z-Class Determination ]
Number of spots :           6
Number of spots with penumbra :           3
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      22.1300 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.1113294 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.136364
p-Class : s
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.274752
Number of spots with penumbra :           3
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :      1.14822
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.85366
[ Z-Class Determination ]
Number of spots :           9
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      6.93747
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      32.8262 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.8089379 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.104294
p-Class : a
[ c-Class Determination ]
Number of spots :           9
Area ratio (spots/group) :     0.438990
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dai
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       3
Ratio of magnetic polarity (+/-) :      1.10427
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.89362
[ Z-Class Determination ]
Number of spots :           6
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      4.35114
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      34.5712 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.97884894 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.164835
p-Class : s
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.371324
Number of spots with penumbra :           3
c-Class :o
McIntosh Class : Dso
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       4
Ratio of magnetic polarity (+/-) :     0.143478
[ 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) :    0.0100000
Number of spots with penumbra :           0
c-Class :o
McIntosh Class : Bxo
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       5
Ratio of magnetic polarity (+/-) :     0.955414
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 :           2
Longitudinal extent of this spot group (deg) :      10.4963
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      37.2112 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.6857799 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.165333
p-Class : k
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.465339
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Eki
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       6
Ratio of magnetic polarity (+/-) :      1.10162
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.43590
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      30.3327 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.5198568 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0192308
p-Class : a
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.484127
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Cai
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       7
Ratio of magnetic polarity (+/-) :     0.669291
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           0
Z-Class : B
[ p-Class Determination ]
p-Class : x
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.173913
Number of spots with penumbra :           0
c-Class :o
McIntosh Class : Bxo
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       8
Ratio of magnetic polarity (+/-) :     0.448649
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ 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