2021 Sep 25 1800 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           2

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.510823
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.11905
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      41.1791 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.49346008 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0645161
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :      1.06250
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Csi
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.525168
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 :           3
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      41.1844 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.0532991 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.121622
p-Class : s
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.355450
Number of spots with penumbra :           3
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma