2021 Apr 27 1700 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           3

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.577889
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           3
[ Z-Class Determination ]
Number of spots :           9
Number of spots with penumbra :           3
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      35.5762 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.0568243 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0877193
p-Class : s
[ c-Class Determination ]
Number of spots :           9
Area ratio (spots/group) :    0.0773621
Number of spots with penumbra :           3
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :      100.000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      32.6302 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.91332922 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.129630
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 (+/-) :      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 :      27.8910 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.1222705 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.177419
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha