2025 May 31 1100 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           5

Group Index :       1
Ratio of magnetic polarity (+/-) :      2.66667
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.26316
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      31.9240 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.5018316 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.150000
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.939577
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.12903
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      26.3494 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.2293898 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.171875
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.500000
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Csi
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :     0.915954
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.46000
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      5.24994
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      49.7590 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.6490276 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0869565
p-Class : k
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.758216
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dki
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       4
Ratio of magnetic polarity (+/-) :      1.22981
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           5
[ Z-Class Determination ]
Number of spots :          12
Number of spots with penumbra :           8
Longitudinal extent of this spot group (deg) :      14.2027
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      49.7071 (criterion : 25)
N-S diameter of largest penumbra (deg) :       4.3627712 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.107607
p-Class : k
[ c-Class Determination ]
Number of spots :          12
Area ratio (spots/group) :     0.286364
Number of spots with penumbra :           8
c-Class :o
McIntosh Class : Eko
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       5
Ratio of magnetic polarity (+/-) :      1.49462
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 :           2
Longitudinal extent of this spot group (deg) :      4.88566
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      52.7612 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.3615001 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0543478
p-Class : a
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.485816
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dai
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma