2021 Sep 11 2300 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           3

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.631976
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 :           4
Longitudinal extent of this spot group (deg) :      3.29422
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      44.7580 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.9958731 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.112360
p-Class : s
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.227011
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 (+/-) :      0.00000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           0
Z-Class : A
[ p-Class Determination ]
p-Class : x
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Axx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       3
Ratio of magnetic polarity (+/-) :      1.21378
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.35417
[ Z-Class Determination ]
Number of spots :           6
Number of spots with penumbra :           2
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      61.1493 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.5119185 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0422535
p-Class : k
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.326264
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Cko
[ Magnetic Class Determination ]
Magnetic Class : Beta