2021 Sep 10 1800 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :      2.04762
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.26923
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      29.9118 (criterion : 50)
N-S diameter of largest penumbra (deg) :       2.2800587 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.135593
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :      1.30000
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      4.21609
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      23.8989 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.0131999 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.160494
p-Class : s
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.313522
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 (+/-) :      1.13618
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.46939
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      5.92280
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      48.7742 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.4069343 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0509915
p-Class : k
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.589485
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Dkc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       4
Ratio of magnetic polarity (+/-) :     0.942085
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.75862
[ 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) :     0.973684
Number of spots with penumbra :           0
c-Class :i
McIntosh Class : Bxi
[ Magnetic Class Determination ]
Magnetic Class : Beta