2015 Dec 17 1300 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :      11.7500
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      55.4805 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.61592273 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.156250
p-Class : a
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hax
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.223077
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.30000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      30.8670 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.88793496 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0425532
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 (+/-) :     0.109071
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      16.5084 (criterion : 25)
N-S diameter of largest penumbra (deg) :       4.0521234 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.174560
p-Class : h
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.827624
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 (+/-) :      35.4231
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      26.2716 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.1546962 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.133663
p-Class : a
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.616188
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Cai
[ Magnetic Class Determination ]
Magnetic Class : Alpha