2015 Dec 22 1900 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :      2.40000
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.21739
[ 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 :       2
Ratio of magnetic polarity (+/-) :     0.401538
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.15789
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      14.4600 (criterion : 25)
N-S diameter of largest penumbra (deg) :       4.0636464 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.191617
p-Class : h
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hhx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       3
Ratio of magnetic polarity (+/-) :      1.31193
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.18919
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      62.6038 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.0521548 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0634921
p-Class : a
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.520161
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Cai
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       4
Ratio of magnetic polarity (+/-) :     0.452136
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      14.9275
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      39.6248 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.1959523 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0839695
p-Class : k
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.571203
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Ekc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma