2021 Apr 25 2200 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           2

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.926045
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           8
Number of spots with penumbra :           4
Longitudinal extent of this spot group (deg) :      15.2930
Z-Class : F
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      19.9538 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.3901540 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.103448
p-Class : s
[ c-Class Determination ]
Number of spots :           8
Area ratio (spots/group) :     0.190554
Number of spots with penumbra :           4
c-Class :o
McIntosh Class : Fso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

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 :      21.0836 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.2404035 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.183908
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha