2021 Sep 03 2100 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           2

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.38782
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.30435
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      17.7063 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.7328848 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.154321
p-Class : s
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.596215
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 (+/-) :     0.489130
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.36842
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      3.36470
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      61.4891 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.90098597 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.181818
p-Class : a
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.410000
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dai
[ Magnetic Class Determination ]
Magnetic Class : Beta