2021 Apr 25 0300 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.117021
[ 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 (+/-) :     0.296875
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.28571
[ 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 (+/-) :      1.19048
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.40789
[ Z-Class Determination ]
Number of spots :          10
Number of spots with penumbra :           5
Longitudinal extent of this spot group (deg) :      6.25439
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      33.4252 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.5152042 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.170455
p-Class : s
[ c-Class Determination ]
Number of spots :          10
Area ratio (spots/group) :     0.213115
Number of spots with penumbra :           5
c-Class :o
McIntosh Class : Dso
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       4
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 :      24.4335 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.2419901 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.166667
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha