2021 Sep 05 1000 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.50000
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.29310
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      15.7500 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.7228869 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.177305
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.748718
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Csi
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.695122
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 :           2
Longitudinal extent of this spot group (deg) :      7.34979
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      31.6037 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.9023295 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.167785
p-Class : a
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.472172
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dai
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :      1.79058
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      7.80136
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      38.6970 (criterion : 50)
N-S diameter of largest penumbra (deg) :       2.0998144 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.177083
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.507692
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dsi
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       4
Ratio of magnetic polarity (+/-) :      1.82716
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           5
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      8.29752
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      49.0933 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.4282553 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0312500
p-Class : s
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.222857
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Dso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma