2015 Oct 21 2300 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :      19.0800
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      37.1667 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.8878457 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.151899
p-Class : a
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hax
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       2
Ratio of magnetic polarity (+/-) :      100.000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      40.2990 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.51212071 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.250000
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       3
Ratio of magnetic polarity (+/-) :      1.17052
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           3
[ Z-Class Determination ]
Number of spots :           9
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      13.7619
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      31.2076 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.8873895 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.144044
p-Class : k
[ c-Class Determination ]
Number of spots :           9
Area ratio (spots/group) :     0.494550
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Ekc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       4
Ratio of magnetic polarity (+/-) :      2.22222
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.37931
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      28.6978 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.95505840 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0888889
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha