2021 Sep 12 1000 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           2

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.946392
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.33333
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      5.11115
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      50.3932 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.9269944 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.102041
p-Class : a
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.277574
Number of spots with penumbra :           3
c-Class :o
McIntosh Class : Dao
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.807760
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 :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      60.4441 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.5585216 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0620155
p-Class : k
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.349301
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cko
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma