2021 Sep 12 2100 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           2

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.07583
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.52830
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           2
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      47.6534 (criterion : 50)
N-S diameter of largest penumbra (deg) :       2.2551867 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.104478
p-Class : s
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.204499
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.733929
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 :      48.4193 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.3245084 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0630631
p-Class : a
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.299790
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cao
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma