2021 Jun 04 0300 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           3

Group Index :       1
Ratio of magnetic polarity (+/-) :      7.14516
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      13.1598 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.7707478 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.153333
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.614841
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Csi
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       2
Ratio of magnetic polarity (+/-) :      3.18182
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.77778
[ 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 (+/-) :     0.261628
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.94737
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      31.7660 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.7133733 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0561798
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha