2023 Dec 20 1800 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           8

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.207171
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 :           4
Longitudinal extent of this spot group (deg) :      2.64097
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      28.3844 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.2490933 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.140351
p-Class : s
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.265659
Number of spots with penumbra :           4
c-Class :o
McIntosh Class : Dso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :      1.24652
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           1
Roughness of the longest magnetic neutral line :      2.20930
[ Z-Class Determination ]
Number of spots :           5
Number of spots with penumbra :           4
Longitudinal extent of this spot group (deg) :      7.44023
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      42.3547 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.9321005 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.138889
p-Class : a
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.549356
Number of spots with penumbra :           4
c-Class :c
McIntosh Class : Dac
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :     0.931818
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.90000
[ Z-Class Determination ]
Number of spots :           5
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      5.36184
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      54.9192 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.7121005 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.114865
p-Class : a
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.472924
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Dac
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       4
Ratio of magnetic polarity (+/-) :     0.211454
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      3.69231
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      79.7928 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.83227849 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0625000
p-Class : a
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.312500
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cao
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       5
Ratio of magnetic polarity (+/-) :     0.428571
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           1
Roughness of the longest magnetic neutral line :      1.59375
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      28.6994 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.6332544 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0307692
p-Class : a
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.607287
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 (+/-) :     0.946799
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           5
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      11.5016
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      44.5170 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.9185246 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.154930
p-Class : k
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.578947
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Eki
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       7
Ratio of magnetic polarity (+/-) :      1.06376
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.25581
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      37.1381 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.61390771 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.117647
p-Class : s
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.301370
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       8
Ratio of magnetic polarity (+/-) :      1.32530
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.18421
[ 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