2015 Jul 28 1600 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.857143
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           1
Roughness of the longest magnetic neutral line :      1.81967
[ Z-Class Determination ]
Number of spots :           8
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      7.63241
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      60.2514 (criterion : 50)
N-S diameter of largest penumbra (deg) :       2.1054079 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0444444
p-Class : a
[ c-Class Determination ]
Number of spots :           8
Area ratio (spots/group) :     0.245098
Number of spots with penumbra :           3
c-Class :o
McIntosh Class : Dao
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.809524
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           1
Roughness of the longest magnetic neutral line :      1.83333
[ Z-Class Determination ]
Number of spots :           5
Number of spots with penumbra :           0
Z-Class : B
[ p-Class Determination ]
p-Class : x
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.884615
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 (+/-) :     0.885417
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.31250
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      42.4485 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.2396384 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.152174
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       4
Ratio of magnetic polarity (+/-) :      1.84615
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.40909
[ 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