2021 Aug 27 1900 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.589147
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.54286
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           0
Z-Class : B
[ p-Class Determination ]
p-Class : x
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :    0.0100000
Number of spots with penumbra :           0
c-Class :o
McIntosh Class : Bxo
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       2
Ratio of magnetic polarity (+/-) :      6.41379
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      27.2824 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.99416078 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.145833
p-Class : s
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.263415
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       3
Ratio of magnetic polarity (+/-) :     0.785149
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.84211
[ Z-Class Determination ]
Number of spots :          11
Number of spots with penumbra :           6
Longitudinal extent of this spot group (deg) :      13.1936
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      29.2152 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.9311900 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.134831
p-Class : a
[ c-Class Determination ]
Number of spots :          11
Area ratio (spots/group) :     0.336859
Number of spots with penumbra :           6
c-Class :o
McIntosh Class : Eao
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       4
Ratio of magnetic polarity (+/-) :      71.0000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      49.8590 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.25105194 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.142857
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha