2021 Sep 05 0800 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.57831
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.50000
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      13.3782 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.5906527 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.183099
p-Class : s
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.806452
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 (+/-) :     0.667396
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.85455
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      6.06549
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      32.6885 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.7760981 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.190476
p-Class : a
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.465364
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dai
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       3
Ratio of magnetic polarity (+/-) :      1.85106
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.15909
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      7.38493
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      42.5626 (criterion : 50)
N-S diameter of largest penumbra (deg) :       2.1090227 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.176471
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.508417
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dsi
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       4
Ratio of magnetic polarity (+/-) :      1.66142
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.24390
[ Z-Class Determination ]
Number of spots :           6
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      39.7256 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.4472983 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.100000
p-Class : s
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.224439
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Beta