2025 Apr 12 1800 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           5

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.41224
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 :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      38.6746 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.0600031 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.125000
p-Class : s
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.189723
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :      1.64948
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           3
[ Z-Class Determination ]
Number of spots :           7
Number of spots with penumbra :           2
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      51.1116 (criterion : 25)
N-S diameter of largest penumbra (deg) :       5.9271437 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.160606
p-Class : k
[ c-Class Determination ]
Number of spots :           7
Area ratio (spots/group) :     0.280654
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Cko
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :     0.263158
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.90476
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      19.5682 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.6961634 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.132450
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.652542
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Csi
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       4
Ratio of magnetic polarity (+/-) :      3.67021
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) :      3.76722
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      40.0919 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.79345040 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.307692
p-Class : s
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.291045
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Dso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       5
Ratio of magnetic polarity (+/-) :      1.27165
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.21739
[ Z-Class Determination ]
Number of spots :           6
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      7.33788
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      21.6390 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.1282545 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.108108
p-Class : s
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.397644
Number of spots with penumbra :           3
c-Class :o
McIntosh Class : Dso
[ Magnetic Class Determination ]
Magnetic Class : Beta