2021 Sep 11 0000 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :      2.14545
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.26316
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      42.9508 (criterion : 50)
N-S diameter of largest penumbra (deg) :       2.3766615 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.136364
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 (+/-) :      1.02716
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           7
Number of spots with penumbra :           4
Longitudinal extent of this spot group (deg) :      3.74495
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      21.7930 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.8857109 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.156716
p-Class : s
[ c-Class Determination ]
Number of spots :           7
Area ratio (spots/group) :     0.213615
Number of spots with penumbra :           4
c-Class :o
McIntosh Class : Dso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :      1.10942
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.57143
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      5.80201
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      53.5637 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.4219997 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0439560
p-Class : k
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.512422
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Dkc
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       4
Ratio of magnetic polarity (+/-) :      1.08397
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.05714
[ 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) :     0.885714
Number of spots with penumbra :           0
c-Class :i
McIntosh Class : Bxi
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma