2015 Dec 21 0200 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           2

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.283019
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.82143
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      15.5741 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.7097158 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.204142
p-Class : h
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.854637
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Chi
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       2
Ratio of magnetic polarity (+/-) :      100.000
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      33.4163 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.75471920 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0263158
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.520833
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Csi
[ Magnetic Class Determination ]
Magnetic Class : Alpha