2015 Sep 20 0000 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           3

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.26199
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) :      13.7613
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      20.0031 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.5581198 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.144578
p-Class : h
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.562387
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Ehc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :      4.57944
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.09091
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      13.1203 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.7671196 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.185090
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 (+/-) :      2.07568
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.43137
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      38.3484 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.60898947 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0222222
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.960000
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Csi
[ Magnetic Class Determination ]
Magnetic Class : Beta