2025 Feb 04 2000 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           3

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.26021
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           5
[ Z-Class Determination ]
Number of spots :          28
Number of spots with penumbra :          13
Longitudinal extent of this spot group (deg) :      36.9499
Z-Class : F
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      57.3108 (criterion : 25)
N-S diameter of largest penumbra (deg) :       4.5281542 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.204412
p-Class : k
[ c-Class Determination ]
Number of spots :          28
Area ratio (spots/group) :     0.177184
Number of spots with penumbra :          13
c-Class :o
McIntosh Class : Fko
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma-Delta

Group Index :       2
Ratio of magnetic polarity (+/-) :      0.00000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      48.4478 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.27701419 (criterion : 2.5 deg)
Ratio of umbral area to spot area :      0.00000
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       3
Ratio of magnetic polarity (+/-) :      1.96000
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.96154
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      57.7566 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.2744348 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0909091
p-Class : a
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hax
[ Magnetic Class Determination ]
Magnetic Class : Alpha