2021 Sep 05 1400 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.68775
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.54762
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      15.0797 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.5923145 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.202899
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.855422
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 (+/-) :     0.732365
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) :      6.87820
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      28.9757 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.7750162 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.177778
p-Class : a
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.613402
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 (+/-) :      1.75385
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.33333
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      8.22227
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      49.5561 (criterion : 50)
N-S diameter of largest penumbra (deg) :       2.0804802 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.163265
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.494350
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 (+/-) :      1.60897
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 :           4
Longitudinal extent of this spot group (deg) :      8.37499
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      48.4909 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.5592770 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0800000
p-Class : s
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.153453
Number of spots with penumbra :           4
c-Class :o
McIntosh Class : Dso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma