2025 May 16 1200 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           5

Group Index :       1
Ratio of magnetic polarity (+/-) :      16.2500
[ 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

Group Index :       2
Ratio of magnetic polarity (+/-) :      1.94949
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) :      7.35069
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      14.0952 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.9694996 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.196382
p-Class : h
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.277597
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Dho
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :      1.96429
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.39394
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      51.2380 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.43125649 (criterion : 2.5 deg)
Ratio of umbral area to spot area :      0.00000
p-Class : a
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.204819
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cao
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       4
Ratio of magnetic polarity (+/-) :    0.0150376
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      64.6793 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.83386937 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0769231
p-Class : a
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hax
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       5
Ratio of magnetic polarity (+/-) :      2.76667
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.11765
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      52.5661 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.4137798 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0769231
p-Class : a
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hax
[ Magnetic Class Determination ]
Magnetic Class : Alpha