2015 Jul 18 1900 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.169643
[ 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 (+/-) :      1.97674
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      4.90000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      36.8485 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.6206916 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.104167
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :      0.00000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      20.7940 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.3560834 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.124031
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 (+/-) :      1.15119
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.82143
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      8.05796
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      32.5877 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.90330646 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.131579
p-Class : s
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.534722
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Dsc
[ Magnetic Class Determination ]
Magnetic Class : Beta