2021 Sep 29 1400 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.130000
[ 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 (+/-) :     0.674342
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) :      7.42548
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      42.1303 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.7819287 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.109375
p-Class : a
[ c-Class Determination ]
Number of spots :           8
Area ratio (spots/group) :     0.230588
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 (+/-) :     0.550000
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.52941
[ 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 (+/-) :     0.524501
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           5
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      6.40334
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      41.3347 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.1360136 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0787402
p-Class : k
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.464471
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Dkc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma