2021 Jun 28 0500 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           3

Group Index :       1
Ratio of magnetic polarity (+/-) :      4.33684
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      31.0000
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      5.97948
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      66.9929 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.87188260 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.148148
p-Class : a
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.225806
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Dao
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.370909
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.31429
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      17.7864 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.0395487 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.165094
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 (+/-) :      3.25510
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.63636
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      22.2773 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.1979657 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.132867
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha