2021 Apr 20 1100 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           3

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.46689
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 :           3
Longitudinal extent of this spot group (deg) :      9.60411
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      52.6506 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.2281552 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.122449
p-Class : a
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.233422
Number of spots with penumbra :           3
c-Class :o
McIntosh Class : Dao
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :      1.27069
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.89231
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           4
Longitudinal extent of this spot group (deg) :      8.49593
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      29.1019 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.5857999 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.116883
p-Class : s
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.424658
Number of spots with penumbra :           4
c-Class :c
McIntosh Class : Dsc
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       3
Ratio of magnetic polarity (+/-) :      1.80769
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.09677
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      72.3542 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.1512071 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.210526
p-Class : a
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hax
[ Magnetic Class Determination ]
Magnetic Class : Alpha