2021 Sep 05 0900 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.46691
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.26087
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      17.6017 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.7226121 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.184397
p-Class : s
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.753769
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 (+/-) :     0.697917
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      6.32825
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      30.5135 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.7760715 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.188811
p-Class : a
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.515873
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 (+/-) :      1.75410
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      7.62978
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      34.2834 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.9540377 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.197802
p-Class : s
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.515571
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Dsc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       4
Ratio of magnetic polarity (+/-) :      1.70588
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 :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      43.8498 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.6028625 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0285714
p-Class : s
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.200483
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma