2021 Sep 03 2200 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           2

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.55405
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.00000
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      23.4616 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.7320365 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.153374
p-Class : s
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.563953
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Csi
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.607143
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.93750
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      3.47910
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      59.1237 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.89975507 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.282051
p-Class : a
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.369668
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Dao
[ Magnetic Class Determination ]
Magnetic Class : Beta