2021 Aug 27 0000 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.305085
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      4.60000
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           0
Z-Class : B
[ p-Class Determination ]
p-Class : x
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.400000
Number of spots with penumbra :           0
c-Class :i
McIntosh Class : Bxi
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :      3.10853
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.51724
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      23.1762 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.2456023 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.144928
p-Class : s
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.538012
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Csi
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       3
Ratio of magnetic polarity (+/-) :     0.952381
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           8
Number of spots with penumbra :           5
Longitudinal extent of this spot group (deg) :      11.8489
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      43.2970 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.5404017 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.137143
p-Class : k
[ c-Class Determination ]
Number of spots :           8
Area ratio (spots/group) :     0.361546
Number of spots with penumbra :           5
c-Class :o
McIntosh Class : Eko
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       4
Ratio of magnetic polarity (+/-) :      1.52000
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           1
Roughness of the longest magnetic neutral line :      1.52381
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           0
Z-Class : B
[ p-Class Determination ]
p-Class : x
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :    0.0100000
Number of spots with penumbra :           0
c-Class :o
McIntosh Class : Bxo
[ Magnetic Class Determination ]
Magnetic Class : Beta