2023 Dec 20 1700 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           8

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.197441
[ Z-Class Determination ]
Number of spots :           5
Number of spots with penumbra :           4
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      29.7127 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.2474377 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.160714
p-Class : s
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.349544
Number of spots with penumbra :           4
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       2
Ratio of magnetic polarity (+/-) :      1.17349
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.27500
[ Z-Class Determination ]
Number of spots :           5
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      7.29717
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      46.4688 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.9320259 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.140741
p-Class : a
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.442553
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Dac
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :     0.892057
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           1
Roughness of the longest magnetic neutral line :      2.00000
[ Z-Class Determination ]
Number of spots :           6
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      5.36221
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      40.5779 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.0997861 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.186813
p-Class : s
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.435424
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Dsc
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       4
Ratio of magnetic polarity (+/-) :     0.215962
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      5.25000
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      70.4360 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.83324801 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.125000
p-Class : a
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.316667
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 (+/-) :     0.417749
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.45455
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      29.2402 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.5080613 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0250000
p-Class : a
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.624390
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 (+/-) :     0.895629
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) :      11.2326
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      45.1673 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.7919702 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.164859
p-Class : k
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.471757
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 (+/-) :      1.04348
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 :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      35.8348 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.61441267 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.105263
p-Class : s
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.248588
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       8
Ratio of magnetic polarity (+/-) :      1.44156
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.21622
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      30.9708 (criterion : 50)
N-S diameter of largest penumbra (deg) :       3.1085264 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.149254
p-Class : h
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hhx
[ Magnetic Class Determination ]
Magnetic Class : Alpha