2021 Aug 28 1000 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :      100.000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      40.2980 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.74852381 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.151515
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.988899
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           3
[ Z-Class Determination ]
Number of spots :          13
Number of spots with penumbra :           4
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      58.1031 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.9128750 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.158537
p-Class : k
[ c-Class Determination ]
Number of spots :          13
Area ratio (spots/group) :     0.347531
Number of spots with penumbra :           4
c-Class :o
McIntosh Class : Cko
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :      100.000
[ 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 :       4
Ratio of magnetic polarity (+/-) :      2.44444
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.39286
[ 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) :     0.250000
Number of spots with penumbra :           0
c-Class :o
McIntosh Class : Bxo
[ Magnetic Class Determination ]
Magnetic Class : Beta