2021 Sep 10 2100 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 :      1.66667
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      31.3665 (criterion : 50)
N-S diameter of largest penumbra (deg) :       2.4224049 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.117647
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 (+/-) :      1.09434
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           6
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      3.84534
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      18.7814 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.8755950 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.166667
p-Class : s
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.217949
Number of spots with penumbra :           3
c-Class :o
McIntosh Class : Dso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :      1.19326
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.79167
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      5.95829
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      52.4971 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.4090218 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0502645
p-Class : k
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.539959
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 (+/-) :      1.01172
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           1
Roughness of the longest magnetic neutral line :      2.20000
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      53.8303 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.83199250 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0312500
p-Class : a
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :    0.0100000
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cao
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma