2021 Aug 31 1700 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           2

Group Index :       1
Ratio of magnetic polarity (+/-) :      15.8000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      53.1733 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.26518921 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.142857
p-Class : a
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hax
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.949429
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      4.06452
[ Z-Class Determination ]
Number of spots :           7
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      9.14923
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      33.7372 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.7207589 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0828025
p-Class : k
[ c-Class Determination ]
Number of spots :           7
Area ratio (spots/group) :     0.414062
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Dkc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma