2015 Dec 18 0300 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :      12.9000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      40.9233 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.49487275 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0952381
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.375000
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.55000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      48.2458 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.88751290 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0333333
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       3
Ratio of magnetic polarity (+/-) :     0.152332
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      13.7835 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.6777435 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.190278
p-Class : h
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.732663
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Chi
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       4
Ratio of magnetic polarity (+/-) :      108.500
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      3.05530
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      28.2542 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.8885233 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.101852
p-Class : a
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.637037
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dai
[ Magnetic Class Determination ]
Magnetic Class : Alpha