2015 Sep 20 0500 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           3

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.02671
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           3
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      13.4866
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      19.5415 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.4140035 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.155689
p-Class : s
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.589354
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Esc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.990521
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.97727
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      13.1715 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.5030660 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.196335
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 (+/-) :      1.62857
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           1
Roughness of the longest magnetic neutral line :      1.38710
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           0
Z-Class : B
[ p-Class Determination ]
p-Class : x
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.833333
Number of spots with penumbra :           0
c-Class :i
McIntosh Class : Bxi
[ Magnetic Class Determination ]
Magnetic Class : Beta