2021 Sep 22 1700 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           6

Group Index :       1
Ratio of magnetic polarity (+/-) :      0.00000
[ 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 (+/-) :      4.52941
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.28571
[ 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 (+/-) :      3.87500
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ 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 : Beta-Gamma

Group Index :       4
Ratio of magnetic polarity (+/-) :     0.756272
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.80000
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      9.22891
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      59.6728 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.78140557 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0357143
p-Class : a
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.512195
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dai
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       5
Ratio of magnetic polarity (+/-) :     0.869478
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.98148
[ Z-Class Determination ]
Number of spots :           7
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      43.9223 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.1138683 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.148936
p-Class : s
[ c-Class Determination ]
Number of spots :           7
Area ratio (spots/group) :     0.131148
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       6
Ratio of magnetic polarity (+/-) :     0.194789
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      6.77652
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      48.2288 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.1242177 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.127273
p-Class : k
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.657718
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dki
[ Magnetic Class Determination ]
Magnetic Class : Alpha