2021 Aug 31 1900 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           2

Group Index :       1
Ratio of magnetic polarity (+/-) :      14.6000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      158.871 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.39950711 (criterion : 2.5 deg)
Ratio of umbral area to spot area :      0.00000
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 (+/-) :     0.918434
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      4.88462
[ Z-Class Determination ]
Number of spots :           6
Number of spots with penumbra :           4
Longitudinal extent of this spot group (deg) :      9.00586
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      50.0853 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.9190927 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0891720
p-Class : k
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.400264
Number of spots with penumbra :           4
c-Class :c
McIntosh Class : Dkc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma