2025 Apr 15 1500 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           5

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.167598
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      23.7977 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.2142057 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.160000
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       2
Ratio of magnetic polarity (+/-) :      100.000
[ 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 :       3
Ratio of magnetic polarity (+/-) :      2.22892
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) :      9.44222
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      39.2091 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.3596506 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.102564
p-Class : k
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.481481
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dki
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       4
Ratio of magnetic polarity (+/-) :      2.37500
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.45833
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      58.8009 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.12348808 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.200000
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 (+/-) :      1.62985
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.16364
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      60.4302 (criterion : 25)
N-S diameter of largest penumbra (deg) :       4.2539373 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0766773
p-Class : k
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hkx
[ Magnetic Class Determination ]
Magnetic Class : Alpha