2021 Aug 28 0200 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           3

Group Index :       1
Ratio of magnetic polarity (+/-) :      26.6364
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      33.9435 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.99662860 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.122449
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.675000
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 (+/-) :     0.928364
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           3
[ Z-Class Determination ]
Number of spots :          16
Number of spots with penumbra :           6
Longitudinal extent of this spot group (deg) :      13.5330
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      26.0294 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.7877242 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.118750
p-Class : a
[ c-Class Determination ]
Number of spots :          16
Area ratio (spots/group) :     0.335888
Number of spots with penumbra :           6
c-Class :o
McIntosh Class : Eao
[ 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 :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      354.152 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.25055391 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.200000
p-Class : a
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hax
[ Magnetic Class Determination ]
Magnetic Class : Alpha