2021 Sep 11 1200 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           3

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.798883
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 :           4
Longitudinal extent of this spot group (deg) :      3.98473
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      23.3770 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.9308667 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.113043
p-Class : s
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.226910
Number of spots with penumbra :           4
c-Class :o
McIntosh Class : Dso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :      1.18167
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.27660
[ Z-Class Determination ]
Number of spots :           6
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      5.48373
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      42.2423 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.2008750 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0432692
p-Class : a
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.375628
Number of spots with penumbra :           3
c-Class :o
McIntosh Class : Dao
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       3
Ratio of magnetic polarity (+/-) :     0.871094
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.70588
[ 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) :      1.00000
Number of spots with penumbra :           0
c-Class :i
McIntosh Class : Bxi
[ Magnetic Class Determination ]
Magnetic Class : Beta