2021 Sep 29 2100 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           3

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.736215
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           3
[ Z-Class Determination ]
Number of spots :          10
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      8.09816
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      43.0454 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.0788638 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.106383
p-Class : a
[ c-Class Determination ]
Number of spots :          10
Area ratio (spots/group) :     0.242278
Number of spots with penumbra :           3
c-Class :o
McIntosh Class : Dao
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :      1.27586
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.12000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           0
Z-Class : A
[ p-Class Determination ]
p-Class : x
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Axx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       3
Ratio of magnetic polarity (+/-) :     0.595161
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
Longitudinal extent of this spot group (deg) :      7.05560
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      46.2565 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.2030352 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.145570
p-Class : k
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.522885
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Dkc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma