2015 Sep 17 1900 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           3

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.50373
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           9
Number of spots with penumbra :           4
Longitudinal extent of this spot group (deg) :      12.0045
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      22.3892 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.0285183 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.133028
p-Class : s
[ c-Class Determination ]
Number of spots :           9
Area ratio (spots/group) :     0.388596
Number of spots with penumbra :           4
c-Class :o
McIntosh Class : Eso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.698873
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      13.0685 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.9129483 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.185464
p-Class : h
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.723592
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Chi
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :      1.59211
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.45455
[ Z-Class Determination ]
Number of spots :           6
Number of spots with penumbra :           2
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      20.4807 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.7085365 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.128834
p-Class : s
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.589124
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Csi
[ Magnetic Class Determination ]
Magnetic Class : Beta