2015 Dec 17 2300 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :      14.8333
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      27.6086 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.49409370 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.150000
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 (+/-) :     0.250000
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.35000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      40.0358 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.76032766 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0256410
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 (+/-) :    0.0601336
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      12.8572 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.5561796 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.203438
p-Class : h
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hhx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       4
Ratio of magnetic polarity (+/-) :      69.1667
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      2.97832
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      26.9520 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.8909984 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.121693
p-Class : a
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.681682
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Dac
[ Magnetic Class Determination ]
Magnetic Class : Alpha