2015 Dec 22 2300 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.450082
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.27869
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      18.9113 (criterion : 25)
N-S diameter of largest penumbra (deg) :       4.2241921 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.194503
p-Class : h
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hhx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       2
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 :       3
Ratio of magnetic polarity (+/-) :      1.33918
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.05128
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           2
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      64.5368 (criterion : 50)
N-S diameter of largest penumbra (deg) :       2.2984943 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0379747
p-Class : a
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.437500
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Cai
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       4
Ratio of magnetic polarity (+/-) :     0.496533
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           3
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      15.2553
Z-Class : F
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      35.9652 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.2527780 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0654762
p-Class : k
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.607143
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Fkc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma-Delta