2021 Dec 17 1000 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           5

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.14493
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.81579
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      63.4891 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.61519670 (criterion : 2.5 deg)
Ratio of umbral area to spot area :      0.00000
p-Class : a
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.114391
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cao
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       2
Ratio of magnetic polarity (+/-) :    0.0169492
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      2.40331
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      28.6241 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.67760053 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.200000
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.545455
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dsi
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       3
Ratio of magnetic polarity (+/-) :     0.867704
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.17647
[ Z-Class Determination ]
Number of spots :          10
Number of spots with penumbra :           5
Longitudinal extent of this spot group (deg) :      11.0538
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      31.0165 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.8014021 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.148760
p-Class : a
[ c-Class Determination ]
Number of spots :          10
Area ratio (spots/group) :     0.191038
Number of spots with penumbra :           5
c-Class :o
McIntosh Class : Eao
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       4
Ratio of magnetic polarity (+/-) :      1.62753
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 :           5
Longitudinal extent of this spot group (deg) :      23.3008
Z-Class : F
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      50.4979 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.1904869 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0729927
p-Class : a
[ c-Class Determination ]
Number of spots :          10
Area ratio (spots/group) :     0.196296
Number of spots with penumbra :           5
c-Class :o
McIntosh Class : Fao
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       5
Ratio of magnetic polarity (+/-) :     0.815315
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.26667
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      59.4550 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.0466984 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.181818
p-Class : a
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hax
[ Magnetic Class Determination ]
Magnetic Class : Alpha