2021 Sep 29 1300 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.107438
[ 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 :       2
Ratio of magnetic polarity (+/-) :     0.669935
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           3
[ Z-Class Determination ]
Number of spots :           8
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      7.24765
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      49.5251 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.7864476 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0983607
p-Class : a
[ c-Class Determination ]
Number of spots :           8
Area ratio (spots/group) :     0.205628
Number of spots with penumbra :           3
c-Class :o
McIntosh Class : Dao
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :     0.416667
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.75000
[ 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 :       4
Ratio of magnetic polarity (+/-) :     0.528169
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) :      6.46629
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      43.0608 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.0121151 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0982143
p-Class : k
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.466411
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Dkc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma