2023 Dec 20 1300 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           8

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.757265
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 :      29.4410 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.1166858 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.142857
p-Class : s
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.353511
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 (+/-) :      1.23529
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.97674
[ Z-Class Determination ]
Number of spots :           7
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      7.12024
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      30.9041 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.9296502 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.125000
p-Class : a
[ c-Class Determination ]
Number of spots :           7
Area ratio (spots/group) :     0.516734
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 (+/-) :     0.873950
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           1
Roughness of the longest magnetic neutral line :      1.94872
[ Z-Class Determination ]
Number of spots :           6
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      5.27054
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      44.8220 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.2227730 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.168421
p-Class : s
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.433735
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dsi
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       4
Ratio of magnetic polarity (+/-) :     0.301653
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) :     0.404762
Number of spots with penumbra :           0
c-Class :i
McIntosh Class : Bxi
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       5
Ratio of magnetic polarity (+/-) :     0.916588
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.83333
[ Z-Class Determination ]
Number of spots :           6
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      10.7672
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      41.4334 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.8022426 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.152809
p-Class : k
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.497934
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 (+/-) :     0.573593
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.48780
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      39.3303 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.1486310 (criterion : 2.5 deg)
Ratio of umbral area to spot area :   0.00763359
p-Class : a
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.556000
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 (+/-) :     0.895238
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.23810
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           2
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      74.5761 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.63394547 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0666667
p-Class : a
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.227513
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Cao
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       8
Ratio of magnetic polarity (+/-) :     0.795082
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 :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      30.3848 (criterion : 50)
N-S diameter of largest penumbra (deg) :       3.2356468 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.133333
p-Class : h
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hhx
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma