2015 Jul 28 1800 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           3

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.848674
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           1
Roughness of the longest magnetic neutral line :      1.92857
[ Z-Class Determination ]
Number of spots :           9
Number of spots with penumbra :           2
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      51.7184 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.0580656 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0625000
p-Class : a
[ c-Class Determination ]
Number of spots :           9
Area ratio (spots/group) :     0.166018
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Cao
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.928977
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.84000
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           0
Z-Class : B
[ p-Class Determination ]
p-Class : x
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.944444
Number of spots with penumbra :           0
c-Class :i
McIntosh Class : Bxi
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       3
Ratio of magnetic polarity (+/-) :     0.797980
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.16129
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      36.3050 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.2389956 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.106383
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha