2021 Sep 11 1600 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           3

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.807163
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           7
Number of spots with penumbra :           4
Longitudinal extent of this spot group (deg) :      3.67746
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      22.6094 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.9556912 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.126126
p-Class : s
[ c-Class Determination ]
Number of spots :           7
Area ratio (spots/group) :     0.220193
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 (+/-) :    0.0802139
[ 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 (+/-) :      1.23459
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.31915
[ Z-Class Determination ]
Number of spots :           5
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      5.25791
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      51.6317 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.2116573 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0243902
p-Class : a
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.425159
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Dac
[ Magnetic Class Determination ]
Magnetic Class : Beta